refactor: add linter

261 files changed, 1222 insertions, 1549 deletions

diff --git a/crates/shirabe/src/advisory/mod.rs b/crates/shirabe/src/advisory.rs
index dbb90bd..dbb90bd 100644
--- a/crates/shirabe/src/advisory/mod.rs
+++ b/crates/shirabe/src/advisory.rs
diff --git a/crates/shirabe/src/advisory/audit_config.rs b/crates/shirabe/src/advisory/audit_config.rs
index 28e5e68..458ebef 100644
--- a/crates/shirabe/src/advisory/audit_config.rs
+++ b/crates/shirabe/src/advisory/audit_config.rs
@@ -1,10 +1,9 @@
 //! ref: composer/src/Composer/Advisory/AuditConfig.php
 
-use indexmap::IndexMap;
-use shirabe_php_shim::{InvalidArgumentException, PhpMixed};
-
 use crate::advisory::Auditor;
 use crate::config::Config;
+use indexmap::IndexMap;
+use shirabe_php_shim::{InvalidArgumentException, PhpMixed};
 
 #[derive(Debug, Clone)]
 pub struct AuditConfig {
diff --git a/crates/shirabe/src/advisory/auditor.rs b/crates/shirabe/src/advisory/auditor.rs
index 4331b7b..be78f4b 100644
--- a/crates/shirabe/src/advisory/auditor.rs
+++ b/crates/shirabe/src/advisory/auditor.rs
@@ -1,14 +1,5 @@
 //! ref: composer/src/Composer/Advisory/Auditor.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
-use shirabe_php_shim::{
-    DATE_ATOM, InvalidArgumentException, PhpMixed, array_all, array_any, array_key_exists,
-    array_keys, array_reduce, get_class, sprintf, str_starts_with,
-};
-
 use crate::advisory::AnySecurityAdvisory;
 use crate::advisory::SecurityAdvisory;
 use crate::io::ConsoleIO;
@@ -19,6 +10,14 @@ use crate::package::PackageInterfaceHandle;
 use crate::package::base_package;
 use crate::repository::RepositorySet;
 use crate::util::PackageInfo;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
+use shirabe_php_shim::{
+    DATE_ATOM, InvalidArgumentException, PhpMixed, array_all, array_any, array_key_exists,
+    array_keys, array_reduce, get_class, sprintf, str_starts_with,
+};
 
 /// Shape of the `--format=json` audit output.
 #[derive(serde::Serialize)]
diff --git a/crates/shirabe/src/advisory/security_advisory.rs b/crates/shirabe/src/advisory/security_advisory.rs
index 78a2562..298a9e6 100644
--- a/crates/shirabe/src/advisory/security_advisory.rs
+++ b/crates/shirabe/src/advisory/security_advisory.rs
@@ -1,13 +1,12 @@
 //! ref: composer/src/Composer/Advisory/SecurityAdvisory.php
 
+use crate::advisory::IgnoredSecurityAdvisory;
+use crate::advisory::PartialSecurityAdvisory;
 use chrono::{DateTime, Utc};
 use indexmap::IndexMap;
 use shirabe_php_shim::DATE_RFC3339;
 use shirabe_semver::constraint::AnyConstraint;
 
-use crate::advisory::IgnoredSecurityAdvisory;
-use crate::advisory::PartialSecurityAdvisory;
-
 fn serialize_date_rfc3339<S: serde::Serializer>(
     dt: &DateTime<Utc>,
     serializer: S,
diff --git a/crates/shirabe/src/autoload/mod.rs b/crates/shirabe/src/autoload.rs
index d5758b2..d5758b2 100644
--- a/crates/shirabe/src/autoload/mod.rs
+++ b/crates/shirabe/src/autoload.rs
diff --git a/crates/shirabe/src/autoload/autoload_generator.rs b/crates/shirabe/src/autoload/autoload_generator.rs
index 133348c..e7acb0a 100644
--- a/crates/shirabe/src/autoload/autoload_generator.rs
+++ b/crates/shirabe/src/autoload/autoload_generator.rs
@@ -1,20 +1,5 @@
 //! ref: composer/src/Composer/Autoload/AutoloadGenerator.php
 
-use indexmap::IndexMap;
-
-use shirabe_class_map_generator::class_map::ClassMap;
-use shirabe_class_map_generator::class_map_generator::ClassMapGenerator;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
-use shirabe_php_shim::{
-    InvalidArgumentException, PhpMixed, array_keys, array_map, array_merge_map,
-    array_merge_recursive, array_shift, array_slice_strs, array_unique, bin2hex, explode,
-    file_exists, file_get_contents, hash, implode, is_array, ksort, ltrim, preg_quote,
-    random_bytes, realpath, str_contains, str_replace, str_starts_with, strlen, strpos, strtr,
-    substr, substr_count, trim, unlink, var_export,
-};
-use shirabe_semver::constraint::Bound;
-
 use crate::autoload::ClassLoader;
 use crate::config::Config;
 use crate::event_dispatcher::EventDispatcher;
@@ -34,6 +19,19 @@ use crate::script::ScriptEvents;
 use crate::util::Filesystem;
 use crate::util::PackageSorter;
 use crate::util::Platform;
+use indexmap::IndexMap;
+use shirabe_class_map_generator::class_map::ClassMap;
+use shirabe_class_map_generator::class_map_generator::ClassMapGenerator;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
+use shirabe_php_shim::{
+    InvalidArgumentException, PhpMixed, array_keys, array_map, array_merge_map,
+    array_merge_recursive, array_shift, array_slice_strs, array_unique, bin2hex, explode,
+    file_exists, file_get_contents, hash, implode, is_array, ksort, ltrim, preg_quote,
+    random_bytes, realpath, str_contains, str_replace, str_starts_with, strlen, strpos, strtr,
+    substr, substr_count, trim, unlink, var_export,
+};
+use shirabe_semver::constraint::Bound;
 
 #[derive(Debug)]
 pub struct AutoloadGenerator {
diff --git a/crates/shirabe/src/autoload/class_loader.rs b/crates/shirabe/src/autoload/class_loader.rs
index 3889ca0..3ebb7a7 100644
--- a/crates/shirabe/src/autoload/class_loader.rs
+++ b/crates/shirabe/src/autoload/class_loader.rs
@@ -1,13 +1,12 @@
 //! ref: composer/src/Composer/Autoload/ClassLoader.php
 
 use indexmap::IndexMap;
-use std::sync::{LazyLock, Mutex};
-
 use shirabe_php_shim::{
     DIRECTORY_SEPARATOR, InvalidArgumentException, PhpMixed, defined, file_exists, include_file,
     spl_autoload_register, spl_autoload_unregister, stream_resolve_include_path, strlen, strpos,
     strrpos, strtr, substr,
 };
+use std::sync::{LazyLock, Mutex};
 
 /// @var array<string, self>
 static REGISTERED_LOADERS: LazyLock<Mutex<IndexMap<String, ClassLoader>>> =
diff --git a/crates/shirabe/src/cache.rs b/crates/shirabe/src/cache.rs
index 20197cd..b2e2f3f 100644
--- a/crates/shirabe/src/cache.rs
+++ b/crates/shirabe/src/cache.rs
@@ -1,7 +1,10 @@
 //! ref: composer/src/Composer/Cache.php
 
-use std::sync::Mutex;
-
+use crate::io::IOInterface;
+use crate::io::IOInterfaceImmutable;
+use crate::util::Filesystem;
+use crate::util::Platform;
+use crate::util::Silencer;
 use anyhow::Result;
 use chrono::Utc;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
@@ -11,12 +14,7 @@ use shirabe_php_shim::{
     file_exists, file_get_contents, file_put_contents, filemtime, function_exists, hash_file,
     is_dir, is_writable, mkdir, random_bytes, random_int, rename, time, unlink,
 };
-
-use crate::io::IOInterface;
-use crate::io::IOInterfaceImmutable;
-use crate::util::Filesystem;
-use crate::util::Platform;
-use crate::util::Silencer;
+use std::sync::Mutex;
 
 /// Reads/writes to a filesystem cache
 #[derive(Debug)]
diff --git a/crates/shirabe/src/command/mod.rs b/crates/shirabe/src/command.rs
index 614fff7..614fff7 100644
--- a/crates/shirabe/src/command/mod.rs
+++ b/crates/shirabe/src/command.rs
diff --git a/crates/shirabe/src/command/about_command.rs b/crates/shirabe/src/command/about_command.rs
index 6aae55d..94c877a 100644
--- a/crates/shirabe/src/command/about_command.rs
+++ b/crates/shirabe/src/command/about_command.rs
@@ -1,5 +1,9 @@
 //! ref: composer/src/Composer/Command/AboutCommand.php
 
+use crate::command::BaseCommand;
+use crate::command::BaseCommandData;
+use crate::command::base_command::base_command_initialize;
+use crate::composer;
 use anyhow::Result;
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::input::InputInterface;
@@ -7,11 +11,6 @@ use shirabe_external_packages::symfony::console::output::OutputInterface;
 use std::cell::RefCell;
 use std::rc::Rc;
 
-use crate::command::BaseCommand;
-use crate::command::BaseCommandData;
-use crate::command::base_command::base_command_initialize;
-use crate::composer;
-
 #[derive(Debug)]
 pub struct AboutCommand {
     base_command_data: BaseCommandData,
diff --git a/crates/shirabe/src/command/archive_command.rs b/crates/shirabe/src/command/archive_command.rs
index d593912..91e8036 100644
--- a/crates/shirabe/src/command/archive_command.rs
+++ b/crates/shirabe/src/command/archive_command.rs
@@ -1,15 +1,5 @@
 //! ref: composer/src/Composer/Command/ArchiveCommand.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::{LogicException, get_debug_type};
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::command::base_command::base_command_initialize;
 use crate::command::{BaseCommand, BaseCommandData};
 use crate::composer::PartialComposerHandle;
@@ -32,6 +22,15 @@ use crate::util::Filesystem;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::r#loop::Loop;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::{LogicException, get_debug_type};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct ArchiveCommand {
diff --git a/crates/shirabe/src/command/audit_command.rs b/crates/shirabe/src/command/audit_command.rs
index 0cf64a3..59d11a6 100644
--- a/crates/shirabe/src/command/audit_command.rs
+++ b/crates/shirabe/src/command/audit_command.rs
@@ -1,15 +1,5 @@
 //! ref: composer/src/Composer/Command/AuditCommand.php
 
-use anyhow::Result;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::{
-    InvalidArgumentException, PhpMixed, UnexpectedValueException, implode, in_array,
-};
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::advisory::AuditConfig;
 use crate::advisory::Auditor;
 use crate::command::BaseCommand;
@@ -21,6 +11,15 @@ use crate::io::IOInterfaceImmutable;
 use crate::repository::CanonicalPackagesTrait;
 use crate::repository::RepositorySet;
 use crate::repository::RepositoryUtils;
+use anyhow::Result;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::{
+    InvalidArgumentException, PhpMixed, UnexpectedValueException, implode, in_array,
+};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct AuditCommand {
diff --git a/crates/shirabe/src/command/base_command.rs b/crates/shirabe/src/command/base_command.rs
index 149dc09..46ee5f7 100644
--- a/crates/shirabe/src/command/base_command.rs
+++ b/crates/shirabe/src/command/base_command.rs
@@ -1,23 +1,6 @@
 //! ref: composer/src/Composer/Command/BaseCommand.php
 //! ref: composer/vendor/symfony/console/Command/Command.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::symfony::console::Terminal;
-use shirabe_external_packages::symfony::console::command::command::{
-    Command, CommandData, SetDefinitionArg,
-};
-use shirabe_external_packages::symfony::console::helper::Table;
-use shirabe_external_packages::symfony::console::helper::TableSeparator;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::{
-    InvalidArgumentException, LogicException, PhpMixed, RuntimeException, UnexpectedValueException,
-    count, explode, in_array, is_string,
-};
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::advisory::AuditConfig;
 use crate::advisory::Auditor;
 use crate::composer::PartialComposerHandle;
@@ -34,6 +17,22 @@ use crate::package::version::VersionParser;
 use crate::plugin::PluginEvents;
 use crate::plugin::PreCommandRunEvent;
 use crate::util::Platform;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::symfony::console::Terminal;
+use shirabe_external_packages::symfony::console::command::command::{
+    Command, CommandData, SetDefinitionArg,
+};
+use shirabe_external_packages::symfony::console::helper::Table;
+use shirabe_external_packages::symfony::console::helper::TableSeparator;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::{
+    InvalidArgumentException, LogicException, PhpMixed, RuntimeException, UnexpectedValueException,
+    count, explode, in_array, is_string,
+};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 pub const SUCCESS: i64 = 0;
 pub const FAILURE: i64 = 1;
diff --git a/crates/shirabe/src/command/base_dependency_command.rs b/crates/shirabe/src/command/base_dependency_command.rs
index 1c48a06..8b4fb14 100644
--- a/crates/shirabe/src/command/base_dependency_command.rs
+++ b/crates/shirabe/src/command/base_dependency_command.rs
@@ -1,14 +1,5 @@
 //! ref: composer/src/Composer/Command/BaseDependencyCommand.php
 
-use indexmap::IndexMap;
-use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
-use shirabe_external_packages::symfony::console::formatter::OutputFormatterStyle;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::{InvalidArgumentException, PhpMixed, UnexpectedValueException};
-use shirabe_semver::constraint::AnyConstraint;
-use shirabe_semver::constraint::Bound;
-
 use crate::command::BaseCommand;
 use crate::io::IOInterfaceImmutable;
 use crate::package::Package;
@@ -22,6 +13,14 @@ use crate::repository::RootPackageRepository;
 use crate::repository::{DependentsEntry, InstalledRepository, NeedleInput};
 use crate::repository::{FindPackageConstraint, RepositoryInterface};
 use crate::util::PackageInfo;
+use indexmap::IndexMap;
+use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
+use shirabe_external_packages::symfony::console::formatter::OutputFormatterStyle;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::{InvalidArgumentException, PhpMixed, UnexpectedValueException};
+use shirabe_semver::constraint::AnyConstraint;
+use shirabe_semver::constraint::Bound;
 
 pub const ARGUMENT_PACKAGE: &str = "package";
 pub const ARGUMENT_CONSTRAINT: &str = "version";
diff --git a/crates/shirabe/src/command/bump_command.rs b/crates/shirabe/src/command/bump_command.rs
index 3964300..79fedfb 100644
--- a/crates/shirabe/src/command/bump_command.rs
+++ b/crates/shirabe/src/command/bump_command.rs
@@ -1,16 +1,5 @@
 //! ref: composer/src/Composer/Command/BumpCommand.php
 
-use crate::io::io_interface;
-use crate::package::base_package;
-use anyhow::Result;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::{PhpMixed, file_get_contents, file_put_contents, is_writable, strtolower};
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::command::base_command::base_command_initialize;
 use crate::command::{BaseCommand, BaseCommandData};
 use crate::console::input::InputArgument;
@@ -18,12 +7,22 @@ use crate::console::input::InputOption;
 use crate::factory::Factory;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::json::JsonFile;
 use crate::json::JsonManipulator;
+use crate::package::base_package;
 use crate::package::version::VersionBumper;
 use crate::repository::PlatformRepository;
 use crate::util::Filesystem;
 use crate::util::Silencer;
+use anyhow::Result;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::{PhpMixed, file_get_contents, file_put_contents, is_writable, strtolower};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct BumpCommand {
@@ -180,7 +179,7 @@ impl BumpCommand {
             let unique_lower: Vec<String> = packages_filter
                 .iter()
                 .map(|s| strtolower(s))
-                .collect::<std::collections::HashSet<_>>()
+                .collect::<indexmap::IndexSet<_>>()
                 .into_iter()
                 .collect();
             let pattern = base_package::package_names_to_regexp(&unique_lower, "{^(?:%s)$}iD");
diff --git a/crates/shirabe/src/command/check_platform_reqs_command.rs b/crates/shirabe/src/command/check_platform_reqs_command.rs
index ee98aa8..4b4e043 100644
--- a/crates/shirabe/src/command/check_platform_reqs_command.rs
+++ b/crates/shirabe/src/command/check_platform_reqs_command.rs
@@ -1,16 +1,5 @@
 //! ref: composer/src/Composer/Command/CheckPlatformReqsCommand.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::{PhpMixed, array_merge_map, strip_tags};
-use shirabe_semver::constraint::AnyConstraint;
-use shirabe_semver::constraint::SimpleConstraint;
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::command::base_command::base_command_initialize;
 use crate::command::{BaseCommand, BaseCommandData};
 use crate::console::input::InputOption;
@@ -21,6 +10,16 @@ use crate::repository::InstalledRepository;
 use crate::repository::PlatformRepository;
 use crate::repository::RepositoryInterface;
 use crate::repository::RootPackageRepository;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::{PhpMixed, array_merge_map, strip_tags};
+use shirabe_semver::constraint::AnyConstraint;
+use shirabe_semver::constraint::SimpleConstraint;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 struct CheckResult {
     platform_package: String,
diff --git a/crates/shirabe/src/command/clear_cache_command.rs b/crates/shirabe/src/command/clear_cache_command.rs
index abe72ec..696b1dc 100644
--- a/crates/shirabe/src/command/clear_cache_command.rs
+++ b/crates/shirabe/src/command/clear_cache_command.rs
@@ -1,13 +1,5 @@
 //! ref: composer/src/Composer/Command/ClearCacheCommand.php
 
-use anyhow::Result;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::realpath;
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::cache::Cache;
 use crate::command::BaseCommand;
 use crate::command::BaseCommandData;
@@ -16,6 +8,13 @@ use crate::config::Config;
 use crate::console::input::InputOption;
 use crate::factory::Factory;
 use crate::io::IOInterfaceImmutable;
+use anyhow::Result;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::realpath;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct ClearCacheCommand {
diff --git a/crates/shirabe/src/command/config_command.rs b/crates/shirabe/src/command/config_command.rs
index 7bf7d1b..e1ebf1a 100644
--- a/crates/shirabe/src/command/config_command.rs
+++ b/crates/shirabe/src/command/config_command.rs
@@ -1,21 +1,5 @@
 //! ref: composer/src/Composer/Command/ConfigCommand.php
 
-use crate::io::io_interface;
-use anyhow::Result;
-use indexmap::IndexMap;
-
-use crate::console::input::InputOption;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::{
-    InvalidArgumentException, PhpMixed, RuntimeException, array_is_list, array_merge,
-    escapeshellcmd, exec, explode, file_exists, file_get_contents, implode, in_array, is_array,
-    is_bool, is_dir, is_numeric, is_object, is_string, json_encode, str_replace, strpos,
-    strtolower, system, touch, var_export,
-};
-
 use crate::advisory::Auditor;
 use crate::command::BaseConfigCommand;
 use crate::command::{BaseCommand, BaseCommandData};
@@ -23,13 +7,27 @@ use crate::config::Config;
 use crate::config::ConfigSourceInterface;
 use crate::config::JsonConfigSource;
 use crate::console::input::InputArgument;
+use crate::console::input::InputOption;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::json::JsonEncodeOptions;
 use crate::json::JsonFile;
 use crate::package::base_package::{self};
 use crate::util::Filesystem;
 use crate::util::Platform;
 use crate::util::Silencer;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::{
+    InvalidArgumentException, PhpMixed, RuntimeException, array_is_list, array_merge,
+    escapeshellcmd, exec, explode, file_exists, file_get_contents, implode, in_array, is_array,
+    is_bool, is_dir, is_numeric, is_object, is_string, json_encode, str_replace, strpos,
+    strtolower, system, touch, var_export,
+};
 use shirabe_semver::VersionParser;
 
 #[derive(Debug)]
diff --git a/crates/shirabe/src/command/create_project_command.rs b/crates/shirabe/src/command/create_project_command.rs
index abbf37a..8f01f98 100644
--- a/crates/shirabe/src/command/create_project_command.rs
+++ b/crates/shirabe/src/command/create_project_command.rs
@@ -1,22 +1,5 @@
 //! ref: composer/src/Composer/Command/CreateProjectCommand.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::seld::signal::SignalHandler;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_external_packages::symfony::finder::Finder;
-use shirabe_php_shim::{
-    DIRECTORY_SEPARATOR, InvalidArgumentException, PhpMixed, RuntimeException,
-    UnexpectedValueException, array_pop, chdir, explode_with_limit, file_exists, getcwd, implode,
-    is_dir, is_file, mkdir, realpath, rtrim, strtolower, unlink,
-};
-use std::cell::RefCell;
-use std::path::PathBuf;
-use std::rc::Rc;
-
 use crate::advisory::Auditor;
 use crate::command::base_command::base_command_initialize;
 use crate::command::{BaseCommand, BaseCommandData};
@@ -49,6 +32,22 @@ use crate::script::ScriptEvents;
 use crate::util::Filesystem;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_external_packages::seld::signal::SignalHandler;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_external_packages::symfony::finder::Finder;
+use shirabe_php_shim::{
+    DIRECTORY_SEPARATOR, InvalidArgumentException, PhpMixed, RuntimeException,
+    UnexpectedValueException, array_pop, chdir, explode_with_limit, file_exists, getcwd, implode,
+    is_dir, is_file, mkdir, realpath, rtrim, strtolower, unlink,
+};
+use std::cell::RefCell;
+use std::path::PathBuf;
+use std::rc::Rc;
 
 /// Install a package as new project into new directory.
 #[derive(Debug)]
diff --git a/crates/shirabe/src/command/depends_command.rs b/crates/shirabe/src/command/depends_command.rs
index fa60a42..39e916a 100644
--- a/crates/shirabe/src/command/depends_command.rs
+++ b/crates/shirabe/src/command/depends_command.rs
@@ -1,18 +1,17 @@
 //! ref: composer/src/Composer/Command/DependsCommand.php
 
-use anyhow::Result;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::command::BaseCommand;
 use crate::command::BaseCommandData;
 use crate::command::BaseDependencyCommand;
 use crate::command::base_command::base_command_initialize;
 use crate::console::input::InputArgument;
 use crate::console::input::InputOption;
+use anyhow::Result;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct DependsCommand {
diff --git a/crates/shirabe/src/command/diagnose_command.rs b/crates/shirabe/src/command/diagnose_command.rs
index 0bdf8ef..656f730 100644
--- a/crates/shirabe/src/command/diagnose_command.rs
+++ b/crates/shirabe/src/command/diagnose_command.rs
@@ -1,25 +1,5 @@
 //! ref: composer/src/Composer/Command/DiagnoseCommand.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::composer::xdebug_handler::XdebugHandler;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_external_packages::symfony::process::ExecutableFinder;
-use shirabe_php_shim::{
-    INFO_GENERAL, InvalidArgumentException, OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT,
-    PHP_BINARY, PHP_EOL, PHP_VERSION, PHP_VERSION_ID, PHP_WINDOWS_VERSION_BUILD, PhpMixed, defined,
-    disk_free_space, extension_loaded, file_exists, filter_var_boolean, function_exists,
-    get_class_err, hash, implode, ini_get, ioncube_loader_iversion, ioncube_loader_version,
-    is_array, is_string, ob_get_clean, ob_start, phpinfo, rtrim, str_contains, str_replace,
-    str_starts_with, strpos, strstr, strtolower, trim, version_compare,
-};
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::advisory::Auditor;
 use crate::command::base_command::base_command_initialize;
 use crate::command::{BaseCommand, BaseCommandData};
@@ -52,6 +32,24 @@ use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::http::ProxyManager;
 use crate::util::http::RequestProxy;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_external_packages::composer::xdebug_handler::XdebugHandler;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_external_packages::symfony::process::ExecutableFinder;
+use shirabe_php_shim::{
+    INFO_GENERAL, InvalidArgumentException, OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT,
+    PHP_BINARY, PHP_EOL, PHP_VERSION, PHP_VERSION_ID, PHP_WINDOWS_VERSION_BUILD, PhpMixed, defined,
+    disk_free_space, extension_loaded, file_exists, filter_var_boolean, function_exists,
+    get_class_err, hash, implode, ini_get, ioncube_loader_iversion, ioncube_loader_version,
+    is_array, is_string, ob_get_clean, ob_start, phpinfo, rtrim, str_contains, str_replace,
+    str_starts_with, strpos, strstr, strtolower, trim, version_compare,
+};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct DiagnoseCommand {
diff --git a/crates/shirabe/src/command/dump_autoload_command.rs b/crates/shirabe/src/command/dump_autoload_command.rs
index b0bb755..baae79d 100644
--- a/crates/shirabe/src/command/dump_autoload_command.rs
+++ b/crates/shirabe/src/command/dump_autoload_command.rs
@@ -1,13 +1,5 @@
 //! ref: composer/src/Composer/Command/DumpAutoloadCommand.php
 
-use anyhow::Result;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::{InvalidArgumentException, PhpMixed, file_exists};
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::command::BaseCommand;
 use crate::command::BaseCommandData;
 use crate::command::base_command::base_command_initialize;
@@ -15,6 +7,13 @@ use crate::console::input::InputOption;
 use crate::io::IOInterfaceImmutable;
 use crate::plugin::CommandEvent;
 use crate::plugin::PluginEvents;
+use anyhow::Result;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::{InvalidArgumentException, PhpMixed, file_exists};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct DumpAutoloadCommand {
diff --git a/crates/shirabe/src/command/exec_command.rs b/crates/shirabe/src/command/exec_command.rs
index 8f3a0b5..8b7d5f7 100644
--- a/crates/shirabe/src/command/exec_command.rs
+++ b/crates/shirabe/src/command/exec_command.rs
@@ -1,5 +1,11 @@
 //! ref: composer/src/Composer/Command/ExecCommand.php
 
+use crate::command::BaseCommand;
+use crate::command::BaseCommandData;
+use crate::command::base_command::base_command_initialize;
+use crate::console::input::InputArgument;
+use crate::console::input::InputOption;
+use crate::io::IOInterfaceImmutable;
 use anyhow::Result;
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::input::InputInterface;
@@ -8,13 +14,6 @@ use shirabe_php_shim::{PhpMixed, RuntimeException, basename, chdir, getcwd, glob
 use std::cell::RefCell;
 use std::rc::Rc;
 
-use crate::command::BaseCommand;
-use crate::command::BaseCommandData;
-use crate::command::base_command::base_command_initialize;
-use crate::console::input::InputArgument;
-use crate::console::input::InputOption;
-use crate::io::IOInterfaceImmutable;
-
 #[derive(Debug)]
 pub struct ExecCommand {
     base_command_data: BaseCommandData,
diff --git a/crates/shirabe/src/command/fund_command.rs b/crates/shirabe/src/command/fund_command.rs
index 7e3bf65..ad4f94f 100644
--- a/crates/shirabe/src/command/fund_command.rs
+++ b/crates/shirabe/src/command/fund_command.rs
@@ -1,5 +1,13 @@
 //! ref: composer/src/Composer/Command/FundCommand.php
 
+use crate::command::base_command::base_command_initialize;
+use crate::command::{BaseCommand, BaseCommandData};
+use crate::console::input::InputOption;
+use crate::io::IOInterfaceImmutable;
+use crate::json::JsonFile;
+use crate::package::base_package::{self};
+use crate::repository::CompositeRepository;
+use crate::repository::RepositoryInterface;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
@@ -13,15 +21,6 @@ use shirabe_semver::constraint::MatchAllConstraint;
 use std::cell::RefCell;
 use std::rc::Rc;
 
-use crate::command::base_command::base_command_initialize;
-use crate::command::{BaseCommand, BaseCommandData};
-use crate::console::input::InputOption;
-use crate::io::IOInterfaceImmutable;
-use crate::json::JsonFile;
-use crate::package::base_package::{self};
-use crate::repository::CompositeRepository;
-use crate::repository::RepositoryInterface;
-
 #[derive(Debug)]
 pub struct FundCommand {
     base_command_data: BaseCommandData,
diff --git a/crates/shirabe/src/command/global_command.rs b/crates/shirabe/src/command/global_command.rs
index d0d8a31..04c2409 100644
--- a/crates/shirabe/src/command/global_command.rs
+++ b/crates/shirabe/src/command/global_command.rs
@@ -1,7 +1,12 @@
 //! ref: composer/src/Composer/Command/GlobalCommand.php
 
-use std::path::Path;
-
+use crate::command::BaseCommand;
+use crate::command::BaseCommandData;
+use crate::command::base_command::base_command_initialize;
+use crate::console::input::InputArgument;
+use crate::factory::Factory;
+use crate::util::Filesystem;
+use crate::util::Platform;
 use anyhow::Result;
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::command::command::Command;
@@ -12,16 +17,9 @@ use shirabe_external_packages::symfony::console::input::StringInput;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_php_shim::{LogicException, RuntimeException, chdir};
 use std::cell::RefCell;
+use std::path::Path;
 use std::rc::Rc;
 
-use crate::command::BaseCommand;
-use crate::command::BaseCommandData;
-use crate::command::base_command::base_command_initialize;
-use crate::console::input::InputArgument;
-use crate::factory::Factory;
-use crate::util::Filesystem;
-use crate::util::Platform;
-
 #[derive(Debug)]
 pub struct GlobalCommand {
     base_command_data: BaseCommandData,
diff --git a/crates/shirabe/src/command/home_command.rs b/crates/shirabe/src/command/home_command.rs
index bde9fc2..682cb6a 100644
--- a/crates/shirabe/src/command/home_command.rs
+++ b/crates/shirabe/src/command/home_command.rs
@@ -1,14 +1,5 @@
 //! ref: composer/src/Composer/Command/HomeCommand.php
 
-use anyhow::Result;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::PhpMixed;
-use shirabe_php_shim::filter_var_url;
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::command::BaseCommand;
 use crate::command::BaseCommandData;
 use crate::command::base_command::base_command_initialize;
@@ -20,6 +11,14 @@ use crate::repository::RepositoryFactory;
 use crate::repository::RootPackageRepository;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
+use anyhow::Result;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::PhpMixed;
+use shirabe_php_shim::filter_var_url;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct HomeCommand {
diff --git a/crates/shirabe/src/command/init_command.rs b/crates/shirabe/src/command/init_command.rs
index 88a2934..dc91069 100644
--- a/crates/shirabe/src/command/init_command.rs
+++ b/crates/shirabe/src/command/init_command.rs
@@ -1,6 +1,22 @@
 //! ref: composer/src/Composer/Command/InitCommand.php
 
+use crate::command::PackageDiscoveryTrait;
+use crate::command::base_command::base_command_initialize;
+use crate::command::{BaseCommand, BaseCommandData};
+use crate::console::input::InputOption;
+use crate::factory::Factory;
+use crate::io::IOInterfaceImmutable;
 use crate::io::io_interface;
+use crate::json::JsonFile;
+use crate::json::JsonValidationException;
+use crate::package::base_package::{self};
+use crate::repository::CompositeRepository;
+use crate::repository::PlatformRepository;
+use crate::repository::PlatformRepositoryHandle;
+use crate::repository::RepositoryFactory;
+use crate::util::Filesystem;
+use crate::util::ProcessExecutor;
+use crate::util::Silencer;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
@@ -19,23 +35,6 @@ use shirabe_spdx_licenses::SpdxLicenses;
 use std::cell::RefCell;
 use std::rc::Rc;
 
-use crate::command::PackageDiscoveryTrait;
-use crate::command::base_command::base_command_initialize;
-use crate::command::{BaseCommand, BaseCommandData};
-use crate::console::input::InputOption;
-use crate::factory::Factory;
-use crate::io::IOInterfaceImmutable;
-use crate::json::JsonFile;
-use crate::json::JsonValidationException;
-use crate::package::base_package::{self};
-use crate::repository::CompositeRepository;
-use crate::repository::PlatformRepository;
-use crate::repository::PlatformRepositoryHandle;
-use crate::repository::RepositoryFactory;
-use crate::util::Filesystem;
-use crate::util::ProcessExecutor;
-use crate::util::Silencer;
-
 #[derive(Debug)]
 pub struct InitCommand {
     base_command_data: BaseCommandData,
diff --git a/crates/shirabe/src/command/install_command.rs b/crates/shirabe/src/command/install_command.rs
index de0f400..2f782cc 100644
--- a/crates/shirabe/src/command/install_command.rs
+++ b/crates/shirabe/src/command/install_command.rs
@@ -1,13 +1,5 @@
 //! ref: composer/src/Composer/Command/InstallCommand.php
 
-use anyhow::Result;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::PhpMixed;
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::advisory::Auditor;
 use crate::command::BaseCommand;
 use crate::command::BaseCommandData;
@@ -19,6 +11,13 @@ use crate::io::IOInterfaceImmutable;
 use crate::plugin::CommandEvent;
 use crate::plugin::PluginEvents;
 use crate::util::HttpDownloader;
+use anyhow::Result;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct InstallCommand {
diff --git a/crates/shirabe/src/command/licenses_command.rs b/crates/shirabe/src/command/licenses_command.rs
index cae79e4..c5cdf2a 100644
--- a/crates/shirabe/src/command/licenses_command.rs
+++ b/crates/shirabe/src/command/licenses_command.rs
@@ -1,5 +1,16 @@
 //! ref: composer/src/Composer/Command/LicensesCommand.php
 
+use crate::command::base_command::base_command_initialize;
+use crate::command::{BaseCommand, BaseCommandData};
+use crate::console::input::InputOption;
+use crate::io::IOInterfaceImmutable;
+use crate::json::JsonFile;
+use crate::plugin::CommandEvent;
+use crate::plugin::PluginEvents;
+use crate::repository::RepositoryInterface;
+use crate::repository::RepositoryUtils;
+use crate::util::PackageInfo;
+use crate::util::PackageSorter;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::symfony::console::command::command::Command;
@@ -13,18 +24,6 @@ use shirabe_php_shim::{PhpMixed, RuntimeException, UnexpectedValueException};
 use std::cell::RefCell;
 use std::rc::Rc;
 
-use crate::command::base_command::base_command_initialize;
-use crate::command::{BaseCommand, BaseCommandData};
-use crate::console::input::InputOption;
-use crate::io::IOInterfaceImmutable;
-use crate::json::JsonFile;
-use crate::plugin::CommandEvent;
-use crate::plugin::PluginEvents;
-use crate::repository::RepositoryInterface;
-use crate::repository::RepositoryUtils;
-use crate::util::PackageInfo;
-use crate::util::PackageSorter;
-
 #[derive(Debug)]
 pub struct LicensesCommand {
     base_command_data: BaseCommandData,
diff --git a/crates/shirabe/src/command/outdated_command.rs b/crates/shirabe/src/command/outdated_command.rs
index 90c0f3d..be921e1 100644
--- a/crates/shirabe/src/command/outdated_command.rs
+++ b/crates/shirabe/src/command/outdated_command.rs
@@ -1,5 +1,10 @@
 //! ref: composer/src/Composer/Command/OutdatedCommand.php
 
+use crate::command::BaseCommand;
+use crate::command::BaseCommandData;
+use crate::command::base_command::base_command_initialize;
+use crate::console::input::InputArgument;
+use crate::console::input::InputOption;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::symfony::console::command::command::Command;
@@ -10,12 +15,6 @@ use shirabe_php_shim::PhpMixed;
 use std::cell::RefCell;
 use std::rc::Rc;
 
-use crate::command::BaseCommand;
-use crate::command::BaseCommandData;
-use crate::command::base_command::base_command_initialize;
-use crate::console::input::InputArgument;
-use crate::console::input::InputOption;
-
 #[derive(Debug)]
 pub struct OutdatedCommand {
     base_command_data: BaseCommandData,
diff --git a/crates/shirabe/src/command/package_discovery_trait.rs b/crates/shirabe/src/command/package_discovery_trait.rs
index 4a5c65b..c3f744c 100644
--- a/crates/shirabe/src/command/package_discovery_trait.rs
+++ b/crates/shirabe/src/command/package_discovery_trait.rs
@@ -1,24 +1,12 @@
 //! ref: composer/src/Composer/Command/PackageDiscoveryTrait.php
 
-use crate::io::io_interface;
-
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::{
-    Exception, InvalidArgumentException, LogicException, PHP_EOL, PhpMixed, array_keys,
-    array_slice, asort, explode, file_get_contents, implode, in_array, is_array, is_file,
-    is_numeric, json_decode, levenshtein, strlen, strpos, trim,
-};
-
 use crate::command::BaseCommand;
 use crate::factory::Factory;
 use crate::filter::platform_requirement_filter::IgnoreAllPlatformRequirementFilter;
 use crate::filter::platform_requirement_filter::PlatformRequirementFilterFactory;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::package::PackageInterfaceHandle;
 use crate::package::version::VersionParser;
 use crate::package::version::VersionSelector;
@@ -29,6 +17,16 @@ use crate::repository::RepositoryFactory;
 use crate::repository::RepositorySet;
 use crate::repository::{RepositoryInterface, SearchResult};
 use crate::util::Filesystem;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::{
+    Exception, InvalidArgumentException, LogicException, PHP_EOL, PhpMixed, array_keys,
+    array_slice, asort, explode, file_get_contents, implode, in_array, is_array, is_file,
+    is_numeric, json_decode, levenshtein, strlen, strpos, trim,
+};
 
 /// @internal
 pub trait PackageDiscoveryTrait: BaseCommand {
diff --git a/crates/shirabe/src/command/prohibits_command.rs b/crates/shirabe/src/command/prohibits_command.rs
index 7c034aa..2423dc7 100644
--- a/crates/shirabe/src/command/prohibits_command.rs
+++ b/crates/shirabe/src/command/prohibits_command.rs
@@ -1,5 +1,10 @@
 //! ref: composer/src/Composer/Command/ProhibitsCommand.php
 
+use crate::command::BaseDependencyCommand;
+use crate::command::base_command::base_command_initialize;
+use crate::command::{BaseCommand, BaseCommandData};
+use crate::console::input::InputArgument;
+use crate::console::input::InputOption;
 use anyhow::Result;
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::input::InputInterface;
@@ -7,12 +12,6 @@ use shirabe_external_packages::symfony::console::output::OutputInterface;
 use std::cell::RefCell;
 use std::rc::Rc;
 
-use crate::command::BaseDependencyCommand;
-use crate::command::base_command::base_command_initialize;
-use crate::command::{BaseCommand, BaseCommandData};
-use crate::console::input::InputArgument;
-use crate::console::input::InputOption;
-
 #[derive(Debug)]
 pub struct ProhibitsCommand {
     base_command_data: BaseCommandData,
diff --git a/crates/shirabe/src/command/reinstall_command.rs b/crates/shirabe/src/command/reinstall_command.rs
index b1d74cc..2cafbc3 100644
--- a/crates/shirabe/src/command/reinstall_command.rs
+++ b/crates/shirabe/src/command/reinstall_command.rs
@@ -1,14 +1,5 @@
 //! ref: composer/src/Composer/Command/ReinstallCommand.php
 
-use anyhow::Result;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::InvalidArgumentException;
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::command::BaseCommand;
 use crate::command::BaseCommandData;
 use crate::command::base_command::base_command_initialize;
@@ -23,6 +14,14 @@ use crate::plugin::CommandEvent;
 use crate::plugin::PluginEvents;
 use crate::script::ScriptEvents;
 use crate::util::Platform;
+use anyhow::Result;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::InvalidArgumentException;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct ReinstallCommand {
diff --git a/crates/shirabe/src/command/remove_command.rs b/crates/shirabe/src/command/remove_command.rs
index f864ebe..7422151 100644
--- a/crates/shirabe/src/command/remove_command.rs
+++ b/crates/shirabe/src/command/remove_command.rs
@@ -1,16 +1,5 @@
 //! ref: composer/src/Composer/Command/RemoveCommand.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::exception::InvalidArgumentException;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::{PhpMixed, UnexpectedValueException, strtolower};
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::advisory::Auditor;
 use crate::command::base_command::base_command_initialize;
 use crate::command::{BaseCommand, BaseCommandData};
@@ -25,6 +14,16 @@ use crate::io::IOInterfaceImmutable;
 use crate::json::JsonFile;
 use crate::package::base_package;
 use crate::repository::RepositoryInterface;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::exception::InvalidArgumentException;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::{PhpMixed, UnexpectedValueException, strtolower};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct RemoveCommand {
diff --git a/crates/shirabe/src/command/repository_command.rs b/crates/shirabe/src/command/repository_command.rs
index 19dfb6b..ba0778c 100644
--- a/crates/shirabe/src/command/repository_command.rs
+++ b/crates/shirabe/src/command/repository_command.rs
@@ -1,5 +1,14 @@
 //! ref: composer/src/Composer/Command/RepositoryCommand.php
 
+use crate::command::BaseConfigCommand;
+use crate::command::{BaseCommand, BaseCommandData};
+use crate::config::Config;
+use crate::config::ConfigSourceInterface;
+use crate::config::JsonConfigSource;
+use crate::console::input::InputArgument;
+use crate::console::input::InputOption;
+use crate::io::IOInterfaceImmutable;
+use crate::json::JsonFile;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
@@ -12,16 +21,6 @@ use shirabe_php_shim::{
 use std::cell::RefCell;
 use std::rc::Rc;
 
-use crate::command::BaseConfigCommand;
-use crate::command::{BaseCommand, BaseCommandData};
-use crate::config::Config;
-use crate::config::ConfigSourceInterface;
-use crate::config::JsonConfigSource;
-use crate::console::input::InputArgument;
-use crate::console::input::InputOption;
-use crate::io::IOInterfaceImmutable;
-use crate::json::JsonFile;
-
 #[derive(Debug)]
 pub struct RepositoryCommand {
     base_command_data: BaseCommandData,
diff --git a/crates/shirabe/src/command/require_command.rs b/crates/shirabe/src/command/require_command.rs
index 4f50e71..ebd090a 100644
--- a/crates/shirabe/src/command/require_command.rs
+++ b/crates/shirabe/src/command/require_command.rs
@@ -1,21 +1,5 @@
 //! ref: composer/src/Composer/Command/RequireCommand.php
 
-use crate::io::io_interface;
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_external_packages::seld::signal::SignalHandler;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::{
-    PhpMixed, RuntimeException, array_fill_keys, array_intersect, array_keys, array_map,
-    array_merge, array_unique, empty, file_exists, file_get_contents, file_put_contents, filesize,
-    implode, is_writable, strtolower, unlink,
-};
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::advisory::Auditor;
 use crate::command::PackageDiscoveryTrait;
 use crate::command::base_command::base_command_initialize;
@@ -28,6 +12,7 @@ use crate::installer::Installer;
 use crate::installer::InstallerEvents;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::json::JsonFile;
 use crate::json::JsonManipulator;
 use crate::package::base_package;
@@ -44,6 +29,20 @@ use crate::repository::RepositorySet;
 use crate::util::Filesystem;
 use crate::util::PackageSorter;
 use crate::util::Silencer;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_external_packages::seld::signal::SignalHandler;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::{
+    PhpMixed, RuntimeException, array_fill_keys, array_intersect, array_keys, array_map,
+    array_merge, array_unique, empty, file_exists, file_get_contents, file_put_contents, filesize,
+    implode, is_writable, strtolower, unlink,
+};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct RequireCommand {
diff --git a/crates/shirabe/src/command/run_script_command.rs b/crates/shirabe/src/command/run_script_command.rs
index a85bb4e..869d97b 100644
--- a/crates/shirabe/src/command/run_script_command.rs
+++ b/crates/shirabe/src/command/run_script_command.rs
@@ -1,15 +1,5 @@
 //! ref: composer/src/Composer/Command/RunScriptCommand.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::PhpMixed;
-use shirabe_php_shim::{InvalidArgumentException, RuntimeException};
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::command::BaseCommand;
 use crate::command::BaseCommandData;
 use crate::command::base_command::base_command_initialize;
@@ -20,6 +10,15 @@ use crate::script::Event as ScriptEvent;
 use crate::script::ScriptEvents;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::PhpMixed;
+use shirabe_php_shim::{InvalidArgumentException, RuntimeException};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct RunScriptCommand {
diff --git a/crates/shirabe/src/command/script_alias_command.rs b/crates/shirabe/src/command/script_alias_command.rs
index 9f55b03..20e2901 100644
--- a/crates/shirabe/src/command/script_alias_command.rs
+++ b/crates/shirabe/src/command/script_alias_command.rs
@@ -1,5 +1,11 @@
 //! ref: composer/src/Composer/Command/ScriptAliasCommand.php
 
+use crate::command::BaseCommand;
+use crate::command::BaseCommandData;
+use crate::command::base_command::base_command_initialize;
+use crate::console::input::InputArgument;
+use crate::console::input::InputOption;
+use crate::util::Platform;
 use anyhow::Result;
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::command::command::Command;
@@ -9,13 +15,6 @@ use shirabe_php_shim::{InvalidArgumentException, LogicException, PhpMixed, is_st
 use std::cell::RefCell;
 use std::rc::Rc;
 
-use crate::command::BaseCommand;
-use crate::command::BaseCommandData;
-use crate::command::base_command::base_command_initialize;
-use crate::console::input::InputArgument;
-use crate::console::input::InputOption;
-use crate::util::Platform;
-
 #[derive(Debug)]
 pub struct ScriptAliasCommand {
     base_command_data: BaseCommandData,
diff --git a/crates/shirabe/src/command/search_command.rs b/crates/shirabe/src/command/search_command.rs
index f902eb8..6f3f4ce 100644
--- a/crates/shirabe/src/command/search_command.rs
+++ b/crates/shirabe/src/command/search_command.rs
@@ -1,15 +1,5 @@
 //! ref: composer/src/Composer/Command/SearchCommand.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::{InvalidArgumentException, PhpMixed, implode, in_array, preg_quote};
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::command::base_command::base_command_initialize;
 use crate::command::{BaseCommand, BaseCommandData};
 use crate::console::input::InputArgument;
@@ -22,6 +12,15 @@ use crate::repository::CompositeRepository;
 use crate::repository::PlatformRepository;
 use crate::repository::RepositoryInterfaceHandle;
 use crate::repository::repository_interface::{self, RepositoryInterface};
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::{InvalidArgumentException, PhpMixed, implode, in_array, preg_quote};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct SearchCommand {
diff --git a/crates/shirabe/src/command/self_update_command.rs b/crates/shirabe/src/command/self_update_command.rs
index 5b94058..ca567ce 100644
--- a/crates/shirabe/src/command/self_update_command.rs
+++ b/crates/shirabe/src/command/self_update_command.rs
@@ -1,13 +1,5 @@
 //! ref: composer/src/Composer/Command/SelfUpdateCommand.php
 
-use anyhow::Result;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::PhpMixed;
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::command::BaseCommand;
 use crate::command::BaseCommandData;
 use crate::command::base_command::base_command_initialize;
@@ -15,6 +7,13 @@ use crate::console::input::InputArgument;
 use crate::console::input::InputOption;
 use crate::io::IOInterfaceImmutable;
 use crate::io::io_interface;
+use anyhow::Result;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct SelfUpdateCommand {
diff --git a/crates/shirabe/src/command/show_command.rs b/crates/shirabe/src/command/show_command.rs
index c52e0bf..6e777a1 100644
--- a/crates/shirabe/src/command/show_command.rs
+++ b/crates/shirabe/src/command/show_command.rs
@@ -1,25 +1,5 @@
 //! ref: composer/src/Composer/Command/ShowCommand.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
-use shirabe_external_packages::symfony::console::formatter::OutputFormatterStyle;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use shirabe_php_shim::{
-    DATE_ATOM, InvalidArgumentException, LogicException, PhpMixed, UnexpectedValueException,
-    array_search, date, date_format_to_strftime, extension_loaded, in_array, realpath, strtolower,
-    version_compare,
-};
-use shirabe_semver::Semver;
-use shirabe_spdx_licenses::SpdxLicenses;
-use std::cell::RefCell;
-use std::rc::Rc;
-
-use shirabe_semver::constraint::AnyConstraint;
-
 use crate::command::base_command::base_command_initialize;
 use crate::command::{BaseCommand, BaseCommandData};
 use crate::composer::PartialComposerHandle;
@@ -52,6 +32,24 @@ use crate::repository::RepositorySet;
 use crate::repository::RepositoryUtils;
 use crate::repository::RootPackageRepository;
 use crate::util::PackageInfo;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
+use shirabe_external_packages::symfony::console::formatter::OutputFormatterStyle;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_php_shim::{
+    DATE_ATOM, InvalidArgumentException, LogicException, PhpMixed, UnexpectedValueException,
+    array_search, date, date_format_to_strftime, extension_loaded, in_array, realpath, strtolower,
+    version_compare,
+};
+use shirabe_semver::Semver;
+use shirabe_semver::constraint::AnyConstraint;
+use shirabe_spdx_licenses::SpdxLicenses;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct ShowCommand {
diff --git a/crates/shirabe/src/command/status_command.rs b/crates/shirabe/src/command/status_command.rs
index 74a85b4..bec6868 100644
--- a/crates/shirabe/src/command/status_command.rs
+++ b/crates/shirabe/src/command/status_command.rs
@@ -1,13 +1,5 @@
 //! ref: composer/src/Composer/Command/StatusCommand.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::command::BaseCommand;
 use crate::command::BaseCommandData;
 use crate::command::base_command::base_command_initialize;
@@ -20,6 +12,13 @@ use crate::plugin::CommandEvent;
 use crate::plugin::PluginEvents;
 use crate::script::ScriptEvents;
 use crate::util::ProcessExecutor;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct StatusCommand {
diff --git a/crates/shirabe/src/command/update_command.rs b/crates/shirabe/src/command/update_command.rs
index e602cc2..cce4829 100644
--- a/crates/shirabe/src/command/update_command.rs
+++ b/crates/shirabe/src/command/update_command.rs
@@ -1,10 +1,28 @@
 //! ref: composer/src/Composer/Command/UpdateCommand.php
 
 use crate::advisory::Auditor;
+use crate::command::BumpCommand;
+use crate::command::base_command::base_command_initialize;
+use crate::command::{BaseCommand, BaseCommandData};
+use crate::composer::PartialComposerHandle;
 use crate::console::input::InputArgument;
 use crate::console::input::InputOption;
+use crate::dependency_resolver::request::UpdateAllowTransitiveDeps;
+use crate::installer::Installer;
+use crate::io::IOInterface;
+use crate::io::IOInterfaceImmutable;
 use crate::io::io_interface;
 use crate::package::base_package;
+use crate::package::loader::RootPackageLoader;
+use crate::package::version::VersionParser;
+use crate::package::version::VersionSelector;
+use crate::plugin::CommandEvent;
+use crate::plugin::PluginEvents;
+use crate::repository::CanonicalPackagesTrait;
+use crate::repository::CompositeRepository;
+use crate::repository::PlatformRepository;
+use crate::repository::RepositorySet;
+use crate::util::HttpDownloader;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
@@ -21,25 +39,6 @@ use shirabe_semver::constraint::MultiConstraint;
 use std::cell::RefCell;
 use std::rc::Rc;
 
-use crate::command::BumpCommand;
-use crate::command::base_command::base_command_initialize;
-use crate::command::{BaseCommand, BaseCommandData};
-use crate::composer::PartialComposerHandle;
-use crate::dependency_resolver::request::UpdateAllowTransitiveDeps;
-use crate::installer::Installer;
-use crate::io::IOInterface;
-use crate::io::IOInterfaceImmutable;
-use crate::package::loader::RootPackageLoader;
-use crate::package::version::VersionParser;
-use crate::package::version::VersionSelector;
-use crate::plugin::CommandEvent;
-use crate::plugin::PluginEvents;
-use crate::repository::CanonicalPackagesTrait;
-use crate::repository::CompositeRepository;
-use crate::repository::PlatformRepository;
-use crate::repository::RepositorySet;
-use crate::util::HttpDownloader;
-
 #[derive(Debug)]
 pub struct UpdateCommand {
     base_command_data: BaseCommandData,
diff --git a/crates/shirabe/src/command/validate_command.rs b/crates/shirabe/src/command/validate_command.rs
index fc9a7df..ab88398 100644
--- a/crates/shirabe/src/command/validate_command.rs
+++ b/crates/shirabe/src/command/validate_command.rs
@@ -1,12 +1,5 @@
 //! ref: composer/src/Composer/Command/ValidateCommand.php
 
-use anyhow::Result;
-use shirabe_external_packages::symfony::console::command::command::Command;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::output::OutputInterface;
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::command::BaseCommand;
 use crate::command::BaseCommandData;
 use crate::command::base_command::base_command_initialize;
@@ -20,6 +13,12 @@ use crate::plugin::CommandEvent;
 use crate::plugin::PluginEvents;
 use crate::util::ConfigValidator;
 use crate::util::Filesystem;
+use anyhow::Result;
+use shirabe_external_packages::symfony::console::command::command::Command;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::output::OutputInterface;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct ValidateCommand {
diff --git a/crates/shirabe/src/composer.rs b/crates/shirabe/src/composer.rs
index d6c41e2..e28fb00 100644
--- a/crates/shirabe/src/composer.rs
+++ b/crates/shirabe/src/composer.rs
@@ -1,8 +1,6 @@
 //! ref: composer/src/Composer/Composer.php
 //! ref: composer/src/Composer/PartialComposer.php
 
-use shirabe_external_packages::composer::pcre::Preg;
-
 use crate::autoload::AutoloadGeneratorInterface;
 use crate::config::Config;
 use crate::downloader::DownloadManagerInterface;
@@ -13,6 +11,7 @@ use crate::package::{LockerInterface, RootPackageInterfaceHandle};
 use crate::plugin::PluginManager;
 use crate::repository::RepositoryManagerInterface;
 use crate::util::r#loop::Loop;
+use shirabe_external_packages::composer::pcre::Preg;
 
 // TODO: change this information to Shirabe version.
 pub const VERSION: &str = "2.9.7";
diff --git a/crates/shirabe/src/config/json_config_source.rs b/crates/shirabe/src/config/json_config_source.rs
index 1ce51ad..1b09e54 100644
--- a/crates/shirabe/src/config/json_config_source.rs
+++ b/crates/shirabe/src/config/json_config_source.rs
@@ -1,5 +1,10 @@
 //! ref: composer/src/Composer/Config/JsonConfigSource.php
 
+use crate::config::ConfigSourceInterface;
+use crate::json::JsonFile;
+use crate::json::JsonManipulator;
+use crate::json::JsonValidationException;
+use crate::util::Filesystem;
 use crate::util::Silencer;
 use anyhow::Result;
 use indexmap::IndexMap;
@@ -8,12 +13,6 @@ use shirabe_php_shim::{
     implode, is_writable,
 };
 
-use crate::config::ConfigSourceInterface;
-use crate::json::JsonFile;
-use crate::json::JsonManipulator;
-use crate::json::JsonValidationException;
-use crate::util::Filesystem;
-
 /// JSON Configuration Source
 #[derive(Debug)]
 pub struct JsonConfigSource {
diff --git a/crates/shirabe/src/console/mod.rs b/crates/shirabe/src/console.rs
index 9289d7e..9289d7e 100644
--- a/crates/shirabe/src/console/mod.rs
+++ b/crates/shirabe/src/console.rs
diff --git a/crates/shirabe/src/console/application.rs b/crates/shirabe/src/console/application.rs
index 3e197a2..077ea0a 100644
--- a/crates/shirabe/src/console/application.rs
+++ b/crates/shirabe/src/console/application.rs
@@ -1,58 +1,6 @@
 //! ref: composer/src/Composer/Console/Application.php
 //! ref: composer/vendor/symfony/console/Application.php
 
-use crate::io::io_interface;
-use indexmap::IndexMap;
-
-use shirabe_external_packages::composer::xdebug_handler::XdebugHandler;
-use shirabe_external_packages::seld::json_lint::ParsingException;
-use shirabe_external_packages::symfony::console::application::Application as BaseApplication;
-use shirabe_external_packages::symfony::console::command::Command as SymfonyCommand;
-use shirabe_external_packages::symfony::console::command::help_command::HelpCommand;
-use shirabe_external_packages::symfony::console::command::signalable_command_interface::SignalableCommandInterface;
-use shirabe_external_packages::symfony::console::command_loader::command_loader_interface::CommandLoaderInterface;
-use shirabe_external_packages::symfony::console::completion::completion_input::CompletionInput;
-use shirabe_external_packages::symfony::console::completion::completion_suggestions::CompletionSuggestions;
-use shirabe_external_packages::symfony::console::exception::CommandNotFoundException;
-use shirabe_external_packages::symfony::console::exception::invalid_argument_exception::InvalidArgumentException as ConsoleInvalidArgumentException;
-use shirabe_external_packages::symfony::console::exception::invalid_option_exception::InvalidOptionException;
-use shirabe_external_packages::symfony::console::exception::logic_exception::LogicException as ConsoleLogicException;
-use shirabe_external_packages::symfony::console::exception::missing_input_exception::MissingInputException;
-use shirabe_external_packages::symfony::console::exception::namespace_not_found_exception::NamespaceNotFoundException;
-use shirabe_external_packages::symfony::console::exception::runtime_exception::RuntimeException as ConsoleRuntimeException;
-use shirabe_external_packages::symfony::console::formatter::output_formatter::OutputFormatter;
-use shirabe_external_packages::symfony::console::helper::HelperSet;
-use shirabe_external_packages::symfony::console::helper::QuestionHelper;
-use shirabe_external_packages::symfony::console::helper::formatter_helper::{
-    FormatBlockMessages, FormatterHelper,
-};
-use shirabe_external_packages::symfony::console::helper::helper::Helper;
-use shirabe_external_packages::symfony::console::input::InputDefinition;
-use shirabe_external_packages::symfony::console::input::InputInterface;
-use shirabe_external_packages::symfony::console::input::InputOption;
-use shirabe_external_packages::symfony::console::input::argv_input::ArgvInput;
-use shirabe_external_packages::symfony::console::input::array_input::ArrayInput;
-use shirabe_external_packages::symfony::console::input::input_argument::InputArgument;
-use shirabe_external_packages::symfony::console::output::console_output::ConsoleOutput;
-use shirabe_external_packages::symfony::console::output::output_interface::{
-    self as output_interface, OutputInterface,
-};
-use shirabe_external_packages::symfony::console::signal_registry::signal_registry::SignalRegistry;
-use shirabe_external_packages::symfony::console::style::style_interface::StyleInterface;
-use shirabe_external_packages::symfony::console::style::symfony_style::SymfonyStyle;
-use shirabe_external_packages::symfony::console::terminal::Terminal;
-use shirabe_external_packages::symfony::process::exception::ProcessTimedOutException;
-use shirabe_php_shim::{
-    LogicException as ShimLogicException, PHP_BINARY, PHP_VERSION, PHP_VERSION_ID, PhpMixed,
-    RuntimeException, bin2hex, chdir, date_default_timezone_get, date_default_timezone_set,
-    defined, dirname, disk_free_space, extension_loaded, file_exists, file_get_contents,
-    file_put_contents, function_exists, getcwd, getmypid, glob, in_array, ini_set, is_array,
-    is_dir, is_file, is_string, is_subclass_of, json_decode, memory_get_peak_usage,
-    memory_get_usage, microtime, php_uname, posix_getuid, random_bytes, realpath,
-    restore_error_handler, round, str_contains, str_replace, strpos, strtoupper, sys_get_temp_dir,
-    time, unlink,
-};
-
 use crate::command::AboutCommand;
 use crate::command::ArchiveCommand;
 use crate::command::AuditCommand;
@@ -98,12 +46,62 @@ use crate::io::ConsoleIO;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
 use crate::io::NullIO;
+use crate::io::io_interface;
 use crate::json::JsonValidationException;
 use crate::util::ErrorHandler;
 use crate::util::Filesystem;
 use crate::util::HttpDownloader;
 use crate::util::Platform;
 use crate::util::Silencer;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::xdebug_handler::XdebugHandler;
+use shirabe_external_packages::seld::json_lint::ParsingException;
+use shirabe_external_packages::symfony::console::application::Application as BaseApplication;
+use shirabe_external_packages::symfony::console::command::Command as SymfonyCommand;
+use shirabe_external_packages::symfony::console::command::help_command::HelpCommand;
+use shirabe_external_packages::symfony::console::command::signalable_command_interface::SignalableCommandInterface;
+use shirabe_external_packages::symfony::console::command_loader::command_loader_interface::CommandLoaderInterface;
+use shirabe_external_packages::symfony::console::completion::completion_input::CompletionInput;
+use shirabe_external_packages::symfony::console::completion::completion_suggestions::CompletionSuggestions;
+use shirabe_external_packages::symfony::console::exception::CommandNotFoundException;
+use shirabe_external_packages::symfony::console::exception::invalid_argument_exception::InvalidArgumentException as ConsoleInvalidArgumentException;
+use shirabe_external_packages::symfony::console::exception::invalid_option_exception::InvalidOptionException;
+use shirabe_external_packages::symfony::console::exception::logic_exception::LogicException as ConsoleLogicException;
+use shirabe_external_packages::symfony::console::exception::missing_input_exception::MissingInputException;
+use shirabe_external_packages::symfony::console::exception::namespace_not_found_exception::NamespaceNotFoundException;
+use shirabe_external_packages::symfony::console::exception::runtime_exception::RuntimeException as ConsoleRuntimeException;
+use shirabe_external_packages::symfony::console::formatter::output_formatter::OutputFormatter;
+use shirabe_external_packages::symfony::console::helper::HelperSet;
+use shirabe_external_packages::symfony::console::helper::QuestionHelper;
+use shirabe_external_packages::symfony::console::helper::formatter_helper::{
+    FormatBlockMessages, FormatterHelper,
+};
+use shirabe_external_packages::symfony::console::helper::helper::Helper;
+use shirabe_external_packages::symfony::console::input::InputDefinition;
+use shirabe_external_packages::symfony::console::input::InputInterface;
+use shirabe_external_packages::symfony::console::input::InputOption;
+use shirabe_external_packages::symfony::console::input::argv_input::ArgvInput;
+use shirabe_external_packages::symfony::console::input::array_input::ArrayInput;
+use shirabe_external_packages::symfony::console::input::input_argument::InputArgument;
+use shirabe_external_packages::symfony::console::output::console_output::ConsoleOutput;
+use shirabe_external_packages::symfony::console::output::output_interface::{
+    self, OutputInterface,
+};
+use shirabe_external_packages::symfony::console::signal_registry::signal_registry::SignalRegistry;
+use shirabe_external_packages::symfony::console::style::style_interface::StyleInterface;
+use shirabe_external_packages::symfony::console::style::symfony_style::SymfonyStyle;
+use shirabe_external_packages::symfony::console::terminal::Terminal;
+use shirabe_external_packages::symfony::process::exception::ProcessTimedOutException;
+use shirabe_php_shim::{
+    LogicException as ShimLogicException, PHP_BINARY, PHP_VERSION, PHP_VERSION_ID, PhpMixed,
+    RuntimeException, bin2hex, chdir, date_default_timezone_get, date_default_timezone_set,
+    defined, dirname, disk_free_space, extension_loaded, file_exists, file_get_contents,
+    file_put_contents, function_exists, getcwd, getmypid, glob, in_array, ini_set, is_array,
+    is_dir, is_file, is_string, is_subclass_of, json_decode, memory_get_peak_usage,
+    memory_get_usage, microtime, php_uname, posix_getuid, random_bytes, realpath,
+    restore_error_handler, round, str_contains, str_replace, strpos, strtoupper, sys_get_temp_dir,
+    time, unlink,
+};
 
 /// The PHP `Composer\Console\Application` and `Symfony\Component\Console\Application` are
 /// flattened into a single struct. Methods that are overridden by subclass and called via
@@ -867,7 +865,7 @@ impl Application {
             merged.extend(ns);
         }
         let merged: Vec<String> = merged.into_iter().filter(|s| !s.is_empty()).collect();
-        let mut seen = std::collections::HashSet::new();
+        let mut seen = indexmap::IndexSet::new();
         let unique: Vec<String> = merged
             .into_iter()
             .filter(|s| seen.insert(s.clone()))
@@ -1044,7 +1042,7 @@ impl Application {
 
             let commands_clone = commands.clone();
             let mut new_commands: Vec<String> = Vec::new();
-            let mut seen = std::collections::HashSet::new();
+            let mut seen = indexmap::IndexSet::new();
             for name_or_alias in commands {
                 if !command_list.contains_key(&name_or_alias) {
                     let loaded = self.command_loader.as_ref().unwrap().get(&name_or_alias);
diff --git a/crates/shirabe/src/console/input/mod.rs b/crates/shirabe/src/console/input.rs
index 9141f0c..9141f0c 100644
--- a/crates/shirabe/src/console/input/mod.rs
+++ b/crates/shirabe/src/console/input.rs
diff --git a/crates/shirabe/src/dependency_resolver/mod.rs b/crates/shirabe/src/dependency_resolver.rs
index bcde18b..bcde18b 100644
--- a/crates/shirabe/src/dependency_resolver/mod.rs
+++ b/crates/shirabe/src/dependency_resolver.rs
diff --git a/crates/shirabe/src/dependency_resolver/default_policy.rs b/crates/shirabe/src/dependency_resolver/default_policy.rs
index 5b0981d..d56a96c 100644
--- a/crates/shirabe/src/dependency_resolver/default_policy.rs
+++ b/crates/shirabe/src/dependency_resolver/default_policy.rs
@@ -1,16 +1,14 @@
 //! ref: composer/src/Composer/DependencyResolver/DefaultPolicy.php
 
-use std::cell::RefCell;
-
-use indexmap::IndexMap;
-use shirabe_semver::CompilingMatcher;
-use shirabe_semver::constraint::SimpleConstraint;
-
 use crate::dependency_resolver::PolicyInterface;
 use crate::dependency_resolver::Pool;
 use crate::package::BasePackageHandle;
 use crate::package::STABILITIES;
 use crate::util::Platform;
+use indexmap::IndexMap;
+use shirabe_semver::CompilingMatcher;
+use shirabe_semver::constraint::SimpleConstraint;
+use std::cell::RefCell;
 
 #[derive(Debug)]
 pub struct DefaultPolicy {
diff --git a/crates/shirabe/src/dependency_resolver/generic_rule.rs b/crates/shirabe/src/dependency_resolver/generic_rule.rs
index 9098e93..afab376 100644
--- a/crates/shirabe/src/dependency_resolver/generic_rule.rs
+++ b/crates/shirabe/src/dependency_resolver/generic_rule.rs
@@ -1,11 +1,10 @@
 //! ref: composer/src/Composer/DependencyResolver/GenericRule.php
 
+use super::rule::ReasonData;
 use crate::dependency_resolver::{Rule, RuleBase};
 use anyhow::Result;
 use shirabe_php_shim::{PHP_VERSION_ID, RuntimeException, hash_raw, unpack};
 
-use super::rule::ReasonData;
-
 #[derive(Debug)]
 pub struct GenericRule {
     inner: RuleBase,
diff --git a/crates/shirabe/src/dependency_resolver/lock_transaction.rs b/crates/shirabe/src/dependency_resolver/lock_transaction.rs
index 3cabdcd..fb34562 100644
--- a/crates/shirabe/src/dependency_resolver/lock_transaction.rs
+++ b/crates/shirabe/src/dependency_resolver/lock_transaction.rs
@@ -1,12 +1,11 @@
 //! ref: composer/src/Composer/DependencyResolver/LockTransaction.php
 
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-
 use crate::dependency_resolver::Decisions;
 use crate::dependency_resolver::Pool;
 use crate::dependency_resolver::Transaction;
 use crate::package::PackageInterfaceHandle;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
 
 #[derive(Debug)]
 pub struct LockTransaction {
diff --git a/crates/shirabe/src/dependency_resolver/operation/mod.rs b/crates/shirabe/src/dependency_resolver/operation.rs
index 720c5a0..720c5a0 100644
--- a/crates/shirabe/src/dependency_resolver/operation/mod.rs
+++ b/crates/shirabe/src/dependency_resolver/operation.rs
diff --git a/crates/shirabe/src/dependency_resolver/pool.rs b/crates/shirabe/src/dependency_resolver/pool.rs
index 43d959b..1b072b4 100644
--- a/crates/shirabe/src/dependency_resolver/pool.rs
+++ b/crates/shirabe/src/dependency_resolver/pool.rs
@@ -1,16 +1,14 @@
 //! ref: composer/src/Composer/DependencyResolver/Pool.php
 
-use std::fmt;
-
+use crate::advisory::AnySecurityAdvisory;
+use crate::package::BasePackageHandle;
+use crate::package::version::VersionParser;
 use indexmap::IndexMap;
 use shirabe_php_shim::{STR_PAD_LEFT, str_pad};
 use shirabe_semver::CompilingMatcher;
 use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::SimpleConstraint;
-
-use crate::advisory::AnySecurityAdvisory;
-use crate::package::BasePackageHandle;
-use crate::package::version::VersionParser;
+use std::fmt;
 
 /// A package pool contains all packages for dependency resolution
 #[derive(Debug)]
diff --git a/crates/shirabe/src/dependency_resolver/pool_builder.rs b/crates/shirabe/src/dependency_resolver/pool_builder.rs
index 986cbdf..5cfaa33 100644
--- a/crates/shirabe/src/dependency_resolver/pool_builder.rs
+++ b/crates/shirabe/src/dependency_resolver/pool_builder.rs
@@ -1,20 +1,5 @@
 //! ref: composer/src/Composer/DependencyResolver/PoolBuilder.php
 
-use crate::io::io_interface;
-use indexmap::IndexMap;
-
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{
-    LogicException, PhpMixed, array_flip_strings, array_map, in_array, microtime, number_format,
-    round, strpos,
-};
-use shirabe_semver::CompilingMatcher;
-use shirabe_semver::Intervals;
-use shirabe_semver::constraint::AnyConstraint;
-use shirabe_semver::constraint::MatchAllConstraint;
-use shirabe_semver::constraint::MultiConstraint;
-use shirabe_semver::constraint::SimpleConstraint;
-
 use crate::dependency_resolver::Pool;
 use crate::dependency_resolver::PoolOptimizer;
 use crate::dependency_resolver::Request;
@@ -22,6 +7,7 @@ use crate::dependency_resolver::SecurityAdvisoryPoolFilter;
 use crate::event_dispatcher::EventDispatcherInterface;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::package::AliasPackageHandle;
 use crate::package::BasePackageHandle;
 use crate::package::CompleteAliasPackageHandle;
@@ -32,6 +18,18 @@ use crate::repository::CanonicalPackagesTrait;
 use crate::repository::PlatformRepository;
 use crate::repository::RepositoryInterfaceHandle;
 use crate::repository::RootPackageRepository;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{
+    LogicException, PhpMixed, array_flip_strings, array_map, in_array, microtime, number_format,
+    round, strpos,
+};
+use shirabe_semver::CompilingMatcher;
+use shirabe_semver::Intervals;
+use shirabe_semver::constraint::AnyConstraint;
+use shirabe_semver::constraint::MatchAllConstraint;
+use shirabe_semver::constraint::MultiConstraint;
+use shirabe_semver::constraint::SimpleConstraint;
 
 #[derive(Debug)]
 pub struct PoolBuilder {
diff --git a/crates/shirabe/src/dependency_resolver/pool_optimizer.rs b/crates/shirabe/src/dependency_resolver/pool_optimizer.rs
index 3cc5551..6238ddb 100644
--- a/crates/shirabe/src/dependency_resolver/pool_optimizer.rs
+++ b/crates/shirabe/src/dependency_resolver/pool_optimizer.rs
@@ -1,7 +1,10 @@
 //! ref: composer/src/Composer/DependencyResolver/PoolOptimizer.php
 
-use std::rc::Rc;
-
+use crate::dependency_resolver::PolicyInterface;
+use crate::dependency_resolver::Pool;
+use crate::dependency_resolver::Request;
+use crate::package::BasePackageHandle;
+use crate::package::version::VersionParser;
 use indexmap::IndexMap;
 use shirabe_php_shim::{implode, ksort};
 use shirabe_semver::CompilingMatcher;
@@ -9,12 +12,7 @@ use shirabe_semver::Intervals;
 use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::MultiConstraint;
 use shirabe_semver::constraint::SimpleConstraint;
-
-use crate::dependency_resolver::PolicyInterface;
-use crate::dependency_resolver::Pool;
-use crate::dependency_resolver::Request;
-use crate::package::BasePackageHandle;
-use crate::package::version::VersionParser;
+use std::rc::Rc;
 
 /// Optimizes a given pool
 #[derive(Debug)]
diff --git a/crates/shirabe/src/dependency_resolver/problem.rs b/crates/shirabe/src/dependency_resolver/problem.rs
index 230ebc3..ac05033 100644
--- a/crates/shirabe/src/dependency_resolver/problem.rs
+++ b/crates/shirabe/src/dependency_resolver/problem.rs
@@ -1,7 +1,15 @@
 //! ref: composer/src/Composer/DependencyResolver/Problem.php
 
+use crate::dependency_resolver::Pool;
+use crate::dependency_resolver::Request;
+use crate::dependency_resolver::rule::{self, Rule};
+use crate::package::BasePackageHandle;
+use crate::package::Link;
+use crate::package::version::VersionParser;
+use crate::repository::LockArrayRepository;
+use crate::repository::PlatformRepository;
+use crate::repository::RepositorySet;
 use indexmap::IndexMap;
-
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
 use shirabe_php_shim::{
@@ -13,16 +21,6 @@ use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::MultiConstraint;
 use shirabe_semver::constraint::SimpleConstraint;
 
-use crate::dependency_resolver::Pool;
-use crate::dependency_resolver::Request;
-use crate::dependency_resolver::rule::{self, Rule};
-use crate::package::BasePackageHandle;
-use crate::package::Link;
-use crate::package::version::VersionParser;
-use crate::repository::LockArrayRepository;
-use crate::repository::PlatformRepository;
-use crate::repository::RepositorySet;
-
 /// Represents a problem detected while solving dependencies
 #[derive(Debug)]
 pub struct Problem {
diff --git a/crates/shirabe/src/dependency_resolver/request.rs b/crates/shirabe/src/dependency_resolver/request.rs
index d3bcdfc..0a05f3e 100644
--- a/crates/shirabe/src/dependency_resolver/request.rs
+++ b/crates/shirabe/src/dependency_resolver/request.rs
@@ -1,14 +1,13 @@
 //! ref: composer/src/Composer/DependencyResolver/Request.php
 
+use crate::package::BasePackageHandle;
+use crate::repository::LockArrayRepositoryHandle;
+use crate::repository::RepositoryInterface;
 use indexmap::IndexMap;
 use shirabe_php_shim::{LogicException, strtolower};
 use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::MatchAllConstraint;
 
-use crate::package::BasePackageHandle;
-use crate::repository::LockArrayRepositoryHandle;
-use crate::repository::RepositoryInterface;
-
 /// Identifies a partial update for listed packages only, all dependencies will remain at locked versions
 pub const UPDATE_ONLY_LISTED: i64 = 0;
 
diff --git a/crates/shirabe/src/dependency_resolver/rule.rs b/crates/shirabe/src/dependency_resolver/rule.rs
index 306f633..958af5a 100644
--- a/crates/shirabe/src/dependency_resolver/rule.rs
+++ b/crates/shirabe/src/dependency_resolver/rule.rs
@@ -1,16 +1,5 @@
 //! ref: composer/src/Composer/DependencyResolver/Rule.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_php_shim::{
-    LogicException, PhpMixed, RuntimeException, array_keys, array_shift, implode,
-};
-use shirabe_semver::constraint::AnyConstraint;
-use shirabe_semver::constraint::SimpleConstraint;
-
 use crate::dependency_resolver::GenericRule;
 use crate::dependency_resolver::MultiConflictRule;
 use crate::dependency_resolver::Pool;
@@ -23,6 +12,15 @@ use crate::package::version::VersionParser;
 use crate::repository::PlatformRepository;
 use crate::repository::RepositoryInterface;
 use crate::repository::RepositorySet;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_php_shim::{
+    LogicException, PhpMixed, RuntimeException, array_keys, array_shift, implode,
+};
+use shirabe_semver::constraint::AnyConstraint;
+use shirabe_semver::constraint::SimpleConstraint;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub enum ReasonData {
diff --git a/crates/shirabe/src/dependency_resolver/rule_set.rs b/crates/shirabe/src/dependency_resolver/rule_set.rs
index d88f346..cde4ebc 100644
--- a/crates/shirabe/src/dependency_resolver/rule_set.rs
+++ b/crates/shirabe/src/dependency_resolver/rule_set.rs
@@ -1,16 +1,14 @@
 //! ref: composer/src/Composer/DependencyResolver/RuleSet.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
-use indexmap::IndexMap;
-use shirabe_php_shim::OutOfBoundsException;
-
 use crate::dependency_resolver::Pool;
 use crate::dependency_resolver::Request;
 use crate::dependency_resolver::Rule;
 use crate::dependency_resolver::RuleSetIterator;
 use crate::repository::RepositorySet;
+use indexmap::IndexMap;
+use shirabe_php_shim::OutOfBoundsException;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct RuleSet {
diff --git a/crates/shirabe/src/dependency_resolver/rule_set_generator.rs b/crates/shirabe/src/dependency_resolver/rule_set_generator.rs
index 1d9d0c4..6c2824e 100644
--- a/crates/shirabe/src/dependency_resolver/rule_set_generator.rs
+++ b/crates/shirabe/src/dependency_resolver/rule_set_generator.rs
@@ -1,11 +1,5 @@
 //! ref: composer/src/Composer/DependencyResolver/RuleSetGenerator.php
 
-use std::cell::RefCell;
-use std::collections::VecDeque;
-use std::rc::Rc;
-
-use indexmap::IndexMap;
-
 use crate::dependency_resolver::GenericRule;
 use crate::dependency_resolver::MultiConflictRule;
 use crate::dependency_resolver::PolicyInterface;
@@ -18,6 +12,10 @@ use crate::filter::platform_requirement_filter::IgnoreListPlatformRequirementFil
 use crate::filter::platform_requirement_filter::PlatformRequirementFilterFactory;
 use crate::filter::platform_requirement_filter::PlatformRequirementFilterInterface;
 use crate::package::PackageInterfaceHandle;
+use indexmap::IndexMap;
+use std::cell::RefCell;
+use std::collections::VecDeque;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct RuleSetGenerator {
diff --git a/crates/shirabe/src/dependency_resolver/rule_set_iterator.rs b/crates/shirabe/src/dependency_resolver/rule_set_iterator.rs
index 91cfff2..2c4b9a4 100644
--- a/crates/shirabe/src/dependency_resolver/rule_set_iterator.rs
+++ b/crates/shirabe/src/dependency_resolver/rule_set_iterator.rs
@@ -1,10 +1,9 @@
 //! ref: composer/src/Composer/DependencyResolver/RuleSetIterator.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::dependency_resolver::Rule;
 use indexmap::IndexMap;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 /// Implements PHP \Iterator over a grouped rule set.
 #[derive(Debug)]
diff --git a/crates/shirabe/src/dependency_resolver/rule_watch_graph.rs b/crates/shirabe/src/dependency_resolver/rule_watch_graph.rs
index 370d553..b746f50 100644
--- a/crates/shirabe/src/dependency_resolver/rule_watch_graph.rs
+++ b/crates/shirabe/src/dependency_resolver/rule_watch_graph.rs
@@ -1,14 +1,12 @@
 //! ref: composer/src/Composer/DependencyResolver/RuleWatchGraph.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
-use indexmap::IndexMap;
-
 use crate::dependency_resolver::Decisions;
 use crate::dependency_resolver::Rule;
 use crate::dependency_resolver::RuleWatchChain;
 use crate::dependency_resolver::RuleWatchNode;
+use indexmap::IndexMap;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct RuleWatchGraph {
diff --git a/crates/shirabe/src/dependency_resolver/rule_watch_node.rs b/crates/shirabe/src/dependency_resolver/rule_watch_node.rs
index 7292ae0..92faae7 100644
--- a/crates/shirabe/src/dependency_resolver/rule_watch_node.rs
+++ b/crates/shirabe/src/dependency_resolver/rule_watch_node.rs
@@ -1,10 +1,9 @@
 //! ref: composer/src/Composer/DependencyResolver/RuleWatchNode.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::dependency_resolver::Decisions;
 use crate::dependency_resolver::Rule;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 pub struct RuleWatchNode {
     pub watch1: i64,
diff --git a/crates/shirabe/src/dependency_resolver/solver.rs b/crates/shirabe/src/dependency_resolver/solver.rs
index 53a26ac..933f79f 100644
--- a/crates/shirabe/src/dependency_resolver/solver.rs
+++ b/crates/shirabe/src/dependency_resolver/solver.rs
@@ -1,13 +1,5 @@
 //! ref: composer/src/Composer/DependencyResolver/Solver.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
-use indexmap::IndexMap;
-
-use shirabe_php_shim::{array_shift, array_unshift, microtime, spl_object_hash};
-use shirabe_semver::constraint::AnyConstraint;
-
 use crate::dependency_resolver::Decisions;
 use crate::dependency_resolver::GenericRule;
 use crate::dependency_resolver::LockTransaction;
@@ -28,6 +20,11 @@ use crate::filter::platform_requirement_filter::PlatformRequirementFilterInterfa
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
 use crate::package::BasePackageHandle;
+use indexmap::IndexMap;
+use shirabe_php_shim::{array_shift, array_unshift, microtime, spl_object_hash};
+use shirabe_semver::constraint::AnyConstraint;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct Solver {
diff --git a/crates/shirabe/src/dependency_resolver/solver_problems_exception.rs b/crates/shirabe/src/dependency_resolver/solver_problems_exception.rs
index d5f5560..b0016d0 100644
--- a/crates/shirabe/src/dependency_resolver/solver_problems_exception.rs
+++ b/crates/shirabe/src/dependency_resolver/solver_problems_exception.rs
@@ -1,16 +1,14 @@
 //! ref: composer/src/Composer/DependencyResolver/SolverProblemsException.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
-use shirabe_php_shim::RuntimeException;
-
 use crate::dependency_resolver::Pool;
 use crate::dependency_resolver::Problem;
 use crate::dependency_resolver::Request;
 use crate::dependency_resolver::Rule;
 use crate::repository::RepositorySet;
 use crate::util::IniHelper;
+use shirabe_php_shim::RuntimeException;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug)]
 pub struct SolverProblemsException {
diff --git a/crates/shirabe/src/dependency_resolver/transaction.rs b/crates/shirabe/src/dependency_resolver/transaction.rs
index 9e0a709..07564ed 100644
--- a/crates/shirabe/src/dependency_resolver/transaction.rs
+++ b/crates/shirabe/src/dependency_resolver/transaction.rs
@@ -1,12 +1,5 @@
 //! ref: composer/src/Composer/DependencyResolver/Transaction.php
 
-use indexmap::IndexMap;
-use indexmap::IndexSet;
-use shirabe_php_shim::{
-    PhpMixed, array_filter, array_intersect, array_keys, array_pop, array_unshift, strcmp, uasort,
-    uasort_map,
-};
-
 use crate::dependency_resolver::operation::InstallOperation;
 use crate::dependency_resolver::operation::MarkAliasInstalledOperation;
 use crate::dependency_resolver::operation::MarkAliasUninstalledOperation;
@@ -17,6 +10,12 @@ use crate::package::AliasPackageHandle;
 use crate::package::Link;
 use crate::package::PackageInterfaceHandle;
 use crate::repository::PlatformRepository;
+use indexmap::IndexMap;
+use indexmap::IndexSet;
+use shirabe_php_shim::{
+    PhpMixed, array_filter, array_intersect, array_keys, array_pop, array_unshift, strcmp, uasort,
+    uasort_map,
+};
 
 /// @internal
 #[derive(Debug, Clone)]
diff --git a/crates/shirabe/src/downloader/mod.rs b/crates/shirabe/src/downloader.rs
index 4f7641b..4f7641b 100644
--- a/crates/shirabe/src/downloader/mod.rs
+++ b/crates/shirabe/src/downloader.rs
diff --git a/crates/shirabe/src/downloader/archive_downloader.rs b/crates/shirabe/src/downloader/archive_downloader.rs
index b1bdee7..4744bc2 100644
--- a/crates/shirabe/src/downloader/archive_downloader.rs
+++ b/crates/shirabe/src/downloader/archive_downloader.rs
@@ -1,5 +1,12 @@
 //! ref: composer/src/Composer/Downloader/ArchiveDownloader.php
 
+use crate::dependency_resolver::operation::InstallOperation;
+use crate::downloader::DownloaderInterface;
+use crate::downloader::FileDownloader;
+use crate::io::IOInterfaceImmutable;
+use crate::package::PackageInterfaceHandle;
+use crate::util::Filesystem;
+use crate::util::Platform;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::symfony::finder::Finder;
@@ -9,14 +16,6 @@ use shirabe_php_shim::{
 };
 use std::path::{Path, PathBuf};
 
-use crate::dependency_resolver::operation::InstallOperation;
-use crate::downloader::DownloaderInterface;
-use crate::downloader::FileDownloader;
-use crate::io::IOInterfaceImmutable;
-use crate::package::PackageInterfaceHandle;
-use crate::util::Filesystem;
-use crate::util::Platform;
-
 pub trait ArchiveDownloader {
     fn inner(&self) -> &FileDownloader;
     fn inner_mut(&mut self) -> &mut FileDownloader;
diff --git a/crates/shirabe/src/downloader/change_report_interface.rs b/crates/shirabe/src/downloader/change_report_interface.rs
index 718b2c1..ca2a113 100644
--- a/crates/shirabe/src/downloader/change_report_interface.rs
+++ b/crates/shirabe/src/downloader/change_report_interface.rs
@@ -1,8 +1,7 @@
 //! ref: composer/src/Composer/Downloader/ChangeReportInterface.php
 
-use anyhow::Result;
-
 use crate::package::PackageInterfaceHandle;
+use anyhow::Result;
 
 pub trait ChangeReportInterface {
     fn get_local_changes(
diff --git a/crates/shirabe/src/downloader/download_manager.rs b/crates/shirabe/src/downloader/download_manager.rs
index b978368..82bf4bb 100644
--- a/crates/shirabe/src/downloader/download_manager.rs
+++ b/crates/shirabe/src/downloader/download_manager.rs
@@ -1,6 +1,12 @@
 //! ref: composer/src/Composer/Downloader/DownloadManager.php
 
+use crate::downloader::DownloaderInterface;
+use crate::exception::IrrecoverableDownloadException;
+use crate::io::IOInterface;
+use crate::io::IOInterfaceImmutable;
 use crate::io::io_interface;
+use crate::package::PackageInterfaceHandle;
+use crate::util::Filesystem;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
@@ -10,13 +16,6 @@ use shirabe_php_shim::{
     strtolower, usort,
 };
 
-use crate::downloader::DownloaderInterface;
-use crate::exception::IrrecoverableDownloadException;
-use crate::io::IOInterface;
-use crate::io::IOInterfaceImmutable;
-use crate::package::PackageInterfaceHandle;
-use crate::util::Filesystem;
-
 /// Downloaders manager.
 #[derive(Debug)]
 pub struct DownloadManager {
diff --git a/crates/shirabe/src/downloader/dvcs_downloader_interface.rs b/crates/shirabe/src/downloader/dvcs_downloader_interface.rs
index 59f5774..e33aa46 100644
--- a/crates/shirabe/src/downloader/dvcs_downloader_interface.rs
+++ b/crates/shirabe/src/downloader/dvcs_downloader_interface.rs
@@ -1,8 +1,7 @@
 //! ref: composer/src/Composer/Downloader/DvcsDownloaderInterface.php
 
-use anyhow::Result;
-
 use crate::package::PackageInterfaceHandle;
+use anyhow::Result;
 
 pub trait DvcsDownloaderInterface {
     fn get_unpushed_changes(
diff --git a/crates/shirabe/src/downloader/file_downloader.rs b/crates/shirabe/src/downloader/file_downloader.rs
index 66f3390..d3e1f6c 100644
--- a/crates/shirabe/src/downloader/file_downloader.rs
+++ b/crates/shirabe/src/downloader/file_downloader.rs
@@ -1,18 +1,5 @@
 //! ref: composer/src/Composer/Downloader/FileDownloader.php
 
-use crate::io::io_interface;
-use anyhow::Result;
-use indexmap::IndexMap;
-use std::sync::{LazyLock, Mutex};
-
-use crate::util::Silencer;
-use shirabe_php_shim::{
-    DIRECTORY_SEPARATOR, InvalidArgumentException, PATHINFO_BASENAME, PATHINFO_EXTENSION,
-    PHP_URL_PATH, PhpMixed, RuntimeException, UnexpectedValueException, array_search, file_exists,
-    filesize, get_class, hash, hash_file, in_array, is_dir, is_executable, parse_url, pathinfo,
-    realpath, rtrim, spl_object_hash, strlen, strpos, strtr, trim, umask, usleep,
-};
-
 use crate::cache::Cache;
 use crate::config::Config;
 use crate::dependency_resolver::operation::InstallOperation;
@@ -27,13 +14,24 @@ use crate::exception::IrrecoverableDownloadException;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
 use crate::io::NullIO;
+use crate::io::io_interface;
 use crate::package::PackageInterfaceHandle;
 use crate::package::comparer::Comparer;
 use crate::util::Filesystem;
 use crate::util::HttpDownloader;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
+use crate::util::Silencer;
 use crate::util::Url as UrlUtil;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_php_shim::{
+    DIRECTORY_SEPARATOR, InvalidArgumentException, PATHINFO_BASENAME, PATHINFO_EXTENSION,
+    PHP_URL_PATH, PhpMixed, RuntimeException, UnexpectedValueException, array_search, file_exists,
+    filesize, get_class, hash, hash_file, in_array, is_dir, is_executable, parse_url, pathinfo,
+    realpath, rtrim, spl_object_hash, strlen, strpos, strtr, trim, umask, usleep,
+};
+use std::sync::{LazyLock, Mutex};
 
 /// @var array<string, int|string>
 /// @private
diff --git a/crates/shirabe/src/downloader/git_downloader.rs b/crates/shirabe/src/downloader/git_downloader.rs
index fd044f8..dc27e0c 100644
--- a/crates/shirabe/src/downloader/git_downloader.rs
+++ b/crates/shirabe/src/downloader/git_downloader.rs
@@ -1,14 +1,5 @@
 //! ref: composer/src/Composer/Downloader/GitDownloader.php
 
-use crate::io::io_interface;
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{
-    PhpMixed, RuntimeException, array_map, basename, dirname, implode, in_array, is_dir,
-    preg_quote, realpath, rtrim, strlen, strpos, substr, trim, version_compare,
-};
-
 use crate::cache::Cache;
 use crate::config::Config;
 use crate::downloader::ChangeReportInterface;
@@ -18,12 +9,20 @@ use crate::downloader::VcsDownloader;
 use crate::downloader::VcsDownloaderBase;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::package::PackageInterfaceHandle;
 use crate::util::Filesystem;
 use crate::util::Git as GitUtil;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::Url;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_php_shim::{
+    PhpMixed, RuntimeException, array_map, basename, dirname, implode, in_array, is_dir,
+    preg_quote, realpath, rtrim, strlen, strpos, substr, trim, version_compare,
+};
 
 #[derive(Debug)]
 pub struct GitDownloader {
diff --git a/crates/shirabe/src/downloader/path_downloader.rs b/crates/shirabe/src/downloader/path_downloader.rs
index 694f758..cfd4889 100644
--- a/crates/shirabe/src/downloader/path_downloader.rs
+++ b/crates/shirabe/src/downloader/path_downloader.rs
@@ -1,14 +1,5 @@
 //! ref: composer/src/Composer/Downloader/PathDownloader.php
 
-use crate::io::io_interface;
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::symfony::filesystem::Filesystem as SymfonyFilesystem;
-use shirabe_php_shim::{
-    DIRECTORY_SEPARATOR, PHP_WINDOWS_VERSION_MAJOR, PHP_WINDOWS_VERSION_MINOR, PhpMixed,
-    RuntimeException, file_exists, function_exists, is_dir, realpath,
-};
-
 use crate::cache::Cache;
 use crate::config::Config;
 use crate::dependency_resolver::operation::InstallOperation;
@@ -19,6 +10,7 @@ use crate::downloader::VcsCapableDownloaderInterface;
 use crate::event_dispatcher::EventDispatcher;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::package::PackageInterfaceHandle;
 use crate::package::archiver::ArchivableFilesFinder;
 use crate::package::dumper::ArrayDumper;
@@ -28,6 +20,13 @@ use crate::util::Filesystem;
 use crate::util::HttpDownloader;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::symfony::filesystem::Filesystem as SymfonyFilesystem;
+use shirabe_php_shim::{
+    DIRECTORY_SEPARATOR, PHP_WINDOWS_VERSION_MAJOR, PHP_WINDOWS_VERSION_MINOR, PhpMixed,
+    RuntimeException, file_exists, function_exists, is_dir, realpath,
+};
 
 #[derive(Debug)]
 pub struct PathDownloader {
diff --git a/crates/shirabe/src/downloader/svn_downloader.rs b/crates/shirabe/src/downloader/svn_downloader.rs
index 8c13a05..cd48dae 100644
--- a/crates/shirabe/src/downloader/svn_downloader.rs
+++ b/crates/shirabe/src/downloader/svn_downloader.rs
@@ -1,10 +1,5 @@
 //! ref: composer/src/Composer/Downloader/SvnDownloader.php
 
-use crate::io::io_interface;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{PhpMixed, RuntimeException, is_dir, version_compare};
-
 use crate::config::Config;
 use crate::downloader::ChangeReportInterface;
 use crate::downloader::DownloaderInterface;
@@ -13,11 +8,15 @@ use crate::downloader::VcsDownloader;
 use crate::downloader::VcsDownloaderBase;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::package::PackageInterfaceHandle;
 use crate::repository::VcsRepository;
 use crate::util::Filesystem;
 use crate::util::ProcessExecutor;
 use crate::util::Svn as SvnUtil;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_php_shim::{PhpMixed, RuntimeException, is_dir, version_compare};
 
 #[derive(Debug)]
 pub struct SvnDownloader {
diff --git a/crates/shirabe/src/downloader/vcs_downloader.rs b/crates/shirabe/src/downloader/vcs_downloader.rs
index 8084c37..1c89571 100644
--- a/crates/shirabe/src/downloader/vcs_downloader.rs
+++ b/crates/shirabe/src/downloader/vcs_downloader.rs
@@ -1,13 +1,5 @@
 //! ref: composer/src/Composer/Downloader/VcsDownloader.php
 
-use crate::io::io_interface;
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_php_shim::{
-    InvalidArgumentException, PhpMixed, RuntimeException, array_map, array_shift, explode,
-    get_class_err, implode, rawurldecode, realpath, str_replace, strlen, strpos, substr, trim,
-};
-
 use crate::config::Config;
 use crate::dependency_resolver::operation::InstallOperation;
 use crate::dependency_resolver::operation::UninstallOperation;
@@ -17,12 +9,19 @@ use crate::downloader::DownloaderInterface;
 use crate::downloader::VcsCapableDownloaderInterface;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::package::PackageInterfaceHandle;
 use crate::package::dumper::ArrayDumper;
 use crate::package::version::VersionGuesser;
 use crate::package::version::VersionParser;
 use crate::util::Filesystem;
 use crate::util::ProcessExecutor;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_php_shim::{
+    InvalidArgumentException, PhpMixed, RuntimeException, array_map, array_shift, explode,
+    get_class_err, implode, rawurldecode, realpath, str_replace, strlen, strpos, substr, trim,
+};
 
 #[derive(Debug)]
 pub struct VcsDownloaderBase {
diff --git a/crates/shirabe/src/event_dispatcher/mod.rs b/crates/shirabe/src/event_dispatcher.rs
index a50fa4d..a50fa4d 100644
--- a/crates/shirabe/src/event_dispatcher/mod.rs
+++ b/crates/shirabe/src/event_dispatcher.rs
diff --git a/crates/shirabe/src/event_dispatcher/event_dispatcher.rs b/crates/shirabe/src/event_dispatcher/event_dispatcher.rs
index 091160e..87552a9 100644
--- a/crates/shirabe/src/event_dispatcher/event_dispatcher.rs
+++ b/crates/shirabe/src/event_dispatcher/event_dispatcher.rs
@@ -1,19 +1,5 @@
 //! ref: composer/src/Composer/EventDispatcher/EventDispatcher.php
 
-use indexmap::IndexMap;
-
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::symfony::process::ExecutableFinder;
-use shirabe_external_packages::symfony::process::PhpExecutableFinder;
-use shirabe_php_shim::{
-    InvalidArgumentException, PATH_SEPARATOR, PhpMixed, RuntimeException, array_pop, array_push,
-    array_search_in_vec, array_splice, class_exists, defined, file_exists, get_class, hash,
-    implode, ini_get, is_a, is_array, is_callable, is_object, is_string, krsort, preg_quote,
-    realpath, spl_autoload_functions, spl_autoload_register, spl_autoload_unregister,
-    spl_object_hash, str_contains, str_ends_with, str_replace, str_starts_with, strlen, strpos,
-    strtoupper, substr, trim,
-};
-
 use crate::autoload::ClassLoader;
 use crate::composer::PartialComposerHandle;
 use crate::composer::PartialComposerWeakHandle;
@@ -32,6 +18,18 @@ use crate::repository::RepositoryInterface;
 use crate::script::Event as ScriptEvent;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_external_packages::symfony::process::ExecutableFinder;
+use shirabe_external_packages::symfony::process::PhpExecutableFinder;
+use shirabe_php_shim::{
+    InvalidArgumentException, PATH_SEPARATOR, PhpMixed, RuntimeException, array_pop, array_push,
+    array_search_in_vec, array_splice, class_exists, defined, file_exists, get_class, hash,
+    implode, ini_get, is_a, is_array, is_callable, is_object, is_string, krsort, preg_quote,
+    realpath, spl_autoload_functions, spl_autoload_register, spl_autoload_unregister,
+    spl_object_hash, str_contains, str_ends_with, str_replace, str_starts_with, strlen, strpos,
+    strtoupper, substr, trim,
+};
 
 /// Represents a callable listener. PHP's `callable` may be a string (command, script, or
 /// "Class::method"), a `[object|string, method]` pair, or a `\Closure`.
@@ -858,7 +856,7 @@ impl EventDispatcher {
     ) -> anyhow::Result<PhpMixed> {
         if self.io.is_verbose() {
             self.io.write_error3(
-                &format!("> {}: {}::{}", event.get_name(), class_name, method_name,),
+                &format!("> {}: {}::{}", event.get_name(), class_name, method_name),
                 true,
                 crate::io::NORMAL,
             );
@@ -1218,8 +1216,6 @@ impl EventDispatcher {
         Ok(())
     }
 
-    // ---- helpers ----
-
     fn io_clone(&self) -> std::rc::Rc<std::cell::RefCell<dyn IOInterface>> {
         self.io.clone()
     }
diff --git a/crates/shirabe/src/exception/mod.rs b/crates/shirabe/src/exception.rs
index 0355e35..0355e35 100644
--- a/crates/shirabe/src/exception/mod.rs
+++ b/crates/shirabe/src/exception.rs
diff --git a/crates/shirabe/src/factory.rs b/crates/shirabe/src/factory.rs
index 6d1729b..b3d478c 100644
--- a/crates/shirabe/src/factory.rs
+++ b/crates/shirabe/src/factory.rs
@@ -1,18 +1,5 @@
 //! ref: composer/src/Composer/Factory.php
 
-use indexmap::IndexMap;
-
-use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
-use shirabe_external_packages::symfony::console::formatter::OutputFormatterStyle;
-use shirabe_external_packages::symfony::console::formatter::OutputFormatterStyleInterface;
-use shirabe_external_packages::symfony::console::output::ConsoleOutput;
-use shirabe_php_shim::{
-    InvalidArgumentException, PATHINFO_EXTENSION, PHP_EOL, PHP_OS, PhpMixed, RuntimeException,
-    UnexpectedValueException, array_replace_recursive, class_exists, dirname, extension_loaded,
-    file_exists, file_get_contents, file_put_contents, implode, is_dir, is_file, json_decode,
-    mkdir, pathinfo, realpath, rename, rtrim, strpos, strtr, substr, trim,
-};
-
 use crate::autoload::AutoloadGenerator;
 use crate::cache::Cache;
 use crate::composer::{ComposerHandle, ComposerWeakHandle, PartialOrFullComposer};
@@ -64,6 +51,17 @@ use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::Silencer;
 use crate::util::r#loop::Loop;
+use indexmap::IndexMap;
+use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
+use shirabe_external_packages::symfony::console::formatter::OutputFormatterStyle;
+use shirabe_external_packages::symfony::console::formatter::OutputFormatterStyleInterface;
+use shirabe_external_packages::symfony::console::output::ConsoleOutput;
+use shirabe_php_shim::{
+    InvalidArgumentException, PATHINFO_EXTENSION, PHP_EOL, PHP_OS, PhpMixed, RuntimeException,
+    UnexpectedValueException, array_replace_recursive, class_exists, dirname, extension_loaded,
+    file_exists, file_get_contents, file_put_contents, implode, is_dir, is_file, json_decode,
+    mkdir, pathinfo, realpath, rename, rtrim, strpos, strtr, substr, trim,
+};
 
 /// Either a configuration array or a filename to read from. PHP's `$localConfig` accepts both.
 pub enum LocalConfigInput {
diff --git a/crates/shirabe/src/filter/mod.rs b/crates/shirabe/src/filter.rs
index a5f35c5..a5f35c5 100644
--- a/crates/shirabe/src/filter/mod.rs
+++ b/crates/shirabe/src/filter.rs
diff --git a/crates/shirabe/src/filter/platform_requirement_filter/mod.rs b/crates/shirabe/src/filter/platform_requirement_filter.rs
index 0a6556f..0a6556f 100644
--- a/crates/shirabe/src/filter/platform_requirement_filter/mod.rs
+++ b/crates/shirabe/src/filter/platform_requirement_filter.rs
diff --git a/crates/shirabe/src/filter/platform_requirement_filter/ignore_list_platform_requirement_filter.rs b/crates/shirabe/src/filter/platform_requirement_filter/ignore_list_platform_requirement_filter.rs
index 854a4f6..709fdfc 100644
--- a/crates/shirabe/src/filter/platform_requirement_filter/ignore_list_platform_requirement_filter.rs
+++ b/crates/shirabe/src/filter/platform_requirement_filter/ignore_list_platform_requirement_filter.rs
@@ -1,5 +1,8 @@
 //! ref: composer/src/Composer/Filter/PlatformRequirementFilter/IgnoreListPlatformRequirementFilter.php
 
+use crate::filter::platform_requirement_filter::PlatformRequirementFilterInterface;
+use crate::package::base_package::{self};
+use crate::repository::PlatformRepository;
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_semver::Interval;
 use shirabe_semver::Intervals;
@@ -8,10 +11,6 @@ use shirabe_semver::constraint::MatchAllConstraint;
 use shirabe_semver::constraint::MultiConstraint;
 use shirabe_semver::constraint::SimpleConstraint;
 
-use crate::filter::platform_requirement_filter::PlatformRequirementFilterInterface;
-use crate::package::base_package::{self};
-use crate::repository::PlatformRepository;
-
 #[derive(Debug)]
 pub struct IgnoreListPlatformRequirementFilter {
     ignore_regex: String,
diff --git a/crates/shirabe/src/installed_versions.rs b/crates/shirabe/src/installed_versions.rs
index 0e22e06..8b287f1 100644
--- a/crates/shirabe/src/installed_versions.rs
+++ b/crates/shirabe/src/installed_versions.rs
@@ -1,7 +1,6 @@
 //! ref: composer/src/Composer/InstalledVersions.php
 
-use std::sync::Mutex;
-
+use crate::autoload::ClassLoader;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_php_shim::{
@@ -9,8 +8,7 @@ use shirabe_php_shim::{
     implode, is_file, method_exists, php_dir, require_php_file, strtr_array, substr,
 };
 use shirabe_semver::VersionParser;
-
-use crate::autoload::ClassLoader;
+use std::sync::Mutex;
 
 /// This class is copied in every Composer installed project and available to all
 ///
diff --git a/crates/shirabe/src/installer/binary_installer.rs b/crates/shirabe/src/installer/binary_installer.rs
index ea73f6f..31e2e7b 100644
--- a/crates/shirabe/src/installer/binary_installer.rs
+++ b/crates/shirabe/src/installer/binary_installer.rs
@@ -1,6 +1,13 @@
 //! ref: composer/src/Composer/Installer/BinaryInstaller.php
 
+use crate::io::IOInterface;
+use crate::io::IOInterfaceImmutable;
 use crate::io::io_interface;
+use crate::package::PackageInterfaceHandle;
+use crate::util::Filesystem;
+use crate::util::Platform;
+use crate::util::ProcessExecutor;
+use crate::util::Silencer;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
@@ -9,14 +16,6 @@ use shirabe_php_shim::{
     substr, trim, umask,
 };
 
-use crate::io::IOInterface;
-use crate::io::IOInterfaceImmutable;
-use crate::package::PackageInterfaceHandle;
-use crate::util::Filesystem;
-use crate::util::Platform;
-use crate::util::ProcessExecutor;
-use crate::util::Silencer;
-
 /// Seam over the BinaryInstaller methods reached through LibraryInstaller, so tests can inject a
 /// recording double. Composer has no PHP `BinaryInstallerInterface`; this exists only to allow the
 /// `LibraryInstaller` collaborator to be mocked the way PHPUnit mocks the concrete class.
diff --git a/crates/shirabe/src/installer/installation_manager.rs b/crates/shirabe/src/installer/installation_manager.rs
index bee14cc..3ce8076 100644
--- a/crates/shirabe/src/installer/installation_manager.rs
+++ b/crates/shirabe/src/installer/installation_manager.rs
@@ -1,14 +1,5 @@
 //! ref: composer/src/Composer/Installer/InstallationManager.php
 
-use crate::io::io_interface;
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::seld::signal::SignalHandler;
-use shirabe_php_shim::{
-    InvalidArgumentException, PhpMixed, array_splice, array_unshift, http_build_query, json_encode,
-    str_contains, str_replace, strpos, strtolower,
-};
-
 use crate::dependency_resolver::operation::InstallOperation;
 use crate::dependency_resolver::operation::MarkAliasInstalledOperation;
 use crate::dependency_resolver::operation::MarkAliasUninstalledOperation;
@@ -21,10 +12,18 @@ use crate::installer::InstallerInterface;
 use crate::installer::PackageEvents;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::package::PackageInterfaceHandle;
 use crate::repository::InstalledRepositoryInterface;
 use crate::util::Platform;
 use crate::util::r#loop::Loop;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::seld::signal::SignalHandler;
+use shirabe_php_shim::{
+    InvalidArgumentException, PhpMixed, array_splice, array_unshift, http_build_query, json_encode,
+    str_contains, str_replace, strpos, strtolower,
+};
 
 /// Package operation manager.
 #[derive(Debug)]
diff --git a/crates/shirabe/src/installer/installer_event.rs b/crates/shirabe/src/installer/installer_event.rs
index ca0be22..5171b6d 100644
--- a/crates/shirabe/src/installer/installer_event.rs
+++ b/crates/shirabe/src/installer/installer_event.rs
@@ -1,13 +1,12 @@
 //! ref: composer/src/Composer/Installer/InstallerEvent.php
 
-use indexmap::IndexMap;
-use shirabe_php_shim::PhpMixed;
-
 use crate::composer::ComposerWeakHandle;
 use crate::dependency_resolver::Transaction;
 use crate::event_dispatcher::Event;
 use crate::event_dispatcher::EventInterface;
 use crate::io::IOInterface;
+use indexmap::IndexMap;
+use shirabe_php_shim::PhpMixed;
 
 #[derive(Debug)]
 pub struct InstallerEvent {
diff --git a/crates/shirabe/src/installer/library_installer.rs b/crates/shirabe/src/installer/library_installer.rs
index 26fbf0e..133ba7c 100644
--- a/crates/shirabe/src/installer/library_installer.rs
+++ b/crates/shirabe/src/installer/library_installer.rs
@@ -1,12 +1,5 @@
 //! ref: composer/src/Composer/Installer/LibraryInstaller.php
 
-use anyhow::Result;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{
-    InvalidArgumentException, LogicException, PhpMixed, dirname, is_dir, is_link, preg_quote,
-    realpath, rmdir, rtrim, strpos,
-};
-
 use crate::composer::PartialComposerWeakHandle;
 use crate::downloader::DownloadManagerInterface;
 use crate::installer::BinaryInstaller;
@@ -19,6 +12,12 @@ use crate::repository::InstalledRepositoryInterface;
 use crate::util::Filesystem;
 use crate::util::Platform;
 use crate::util::Silencer;
+use anyhow::Result;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{
+    InvalidArgumentException, LogicException, PhpMixed, dirname, is_dir, is_link, preg_quote,
+    realpath, rmdir, rtrim, strpos,
+};
 
 /// Package installation manager.
 #[derive(Debug)]
diff --git a/crates/shirabe/src/io/mod.rs b/crates/shirabe/src/io.rs
index f7c8ad1..f7c8ad1 100644
--- a/crates/shirabe/src/io/mod.rs
+++ b/crates/shirabe/src/io.rs
diff --git a/crates/shirabe/src/io/console_io.rs b/crates/shirabe/src/io/console_io.rs
index d14d730..210dbdc 100644
--- a/crates/shirabe/src/io/console_io.rs
+++ b/crates/shirabe/src/io/console_io.rs
@@ -1,7 +1,13 @@
 //! ref: composer/src/Composer/IO/ConsoleIO.php
 
 use crate::config::Config;
+use crate::io::BaseIO;
+use crate::io::IOInterface;
+use crate::io::IOInterfaceImmutable;
+use crate::io::IOInterfaceMutable;
 use crate::io::io_interface;
+use crate::question::StrictConfirmationQuestion;
+use crate::util::Silencer;
 use indexmap::IndexMap;
 use indexmap::indexmap;
 use shirabe_external_packages::composer::pcre::Preg;
@@ -12,7 +18,7 @@ use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::ConsoleOutput;
 use shirabe_external_packages::symfony::console::output::ConsoleOutputInterface;
 use shirabe_external_packages::symfony::console::output::output_interface::{
-    self as output_interface, OutputInterface,
+    self, OutputInterface,
 };
 use shirabe_external_packages::symfony::console::question::ChoiceQuestion;
 use shirabe_external_packages::symfony::console::question::Question;
@@ -23,13 +29,6 @@ use shirabe_php_shim::{
 };
 use std::cell::RefCell;
 
-use crate::io::BaseIO;
-use crate::io::IOInterface;
-use crate::io::IOInterfaceImmutable;
-use crate::io::IOInterfaceMutable;
-use crate::question::StrictConfirmationQuestion;
-use crate::util::Silencer;
-
 /// The Input/Output helper.
 #[derive(Debug)]
 pub struct ConsoleIO {
diff --git a/crates/shirabe/src/json/mod.rs b/crates/shirabe/src/json.rs
index e5c3406..e5c3406 100644
--- a/crates/shirabe/src/json/mod.rs
+++ b/crates/shirabe/src/json.rs
diff --git a/crates/shirabe/src/json/json_file.rs b/crates/shirabe/src/json/json_file.rs
index b38de1e..c0b8816 100644
--- a/crates/shirabe/src/json/json_file.rs
+++ b/crates/shirabe/src/json/json_file.rs
@@ -1,6 +1,12 @@
 //! ref: composer/src/Composer/Json/JsonFile.php
 
+use crate::downloader::TransportException;
+use crate::io::IOInterface;
+use crate::io::IOInterfaceImmutable;
 use crate::io::io_interface;
+use crate::json::JsonValidationException;
+use crate::util::Filesystem;
+use crate::util::HttpDownloader;
 use crate::util::Silencer;
 use anyhow::Result;
 use indexmap::IndexMap;
@@ -14,13 +20,6 @@ use shirabe_php_shim::{
     str_ends_with, str_repeat, strlen, strpos, usleep,
 };
 
-use crate::downloader::TransportException;
-use crate::io::IOInterface;
-use crate::io::IOInterfaceImmutable;
-use crate::json::JsonValidationException;
-use crate::util::Filesystem;
-use crate::util::HttpDownloader;
-
 #[derive(Debug, Clone)]
 pub struct JsonEncodeOptions {
     pub unescaped_slashes: bool,
diff --git a/crates/shirabe/src/json/json_manipulator.rs b/crates/shirabe/src/json/json_manipulator.rs
index c62e31e..043534d 100644
--- a/crates/shirabe/src/json/json_manipulator.rs
+++ b/crates/shirabe/src/json/json_manipulator.rs
@@ -1,7 +1,9 @@
 //! ref: composer/src/Composer/Json/JsonManipulator.php
 
+use crate::json::JsonFile;
+use crate::json::json_grammar::{self, ValueKind};
+use crate::repository::PlatformRepository;
 use indexmap::IndexMap;
-
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     InvalidArgumentException, LogicException, PhpMixed, addcslashes, array_key_exists, array_keys,
@@ -10,10 +12,6 @@ use shirabe_php_shim::{
     trim, uksort,
 };
 
-use crate::json::JsonFile;
-use crate::json::json_grammar::{self, ValueKind};
-use crate::repository::PlatformRepository;
-
 #[derive(Debug)]
 pub struct JsonManipulator {
     contents: String,
diff --git a/crates/shirabe/src/package/mod.rs b/crates/shirabe/src/package.rs
index 912ac17..912ac17 100644
--- a/crates/shirabe/src/package/mod.rs
+++ b/crates/shirabe/src/package.rs
diff --git a/crates/shirabe/src/package/alias_package.rs b/crates/shirabe/src/package/alias_package.rs
index 5af61b2..79204df 100644
--- a/crates/shirabe/src/package/alias_package.rs
+++ b/crates/shirabe/src/package/alias_package.rs
@@ -1,10 +1,5 @@
 //! ref: composer/src/Composer/Package/AliasPackage.php
 
-use chrono::{DateTime, Utc};
-use indexmap::IndexMap;
-use shirabe_php_shim::{PhpMixed, in_array};
-use shirabe_semver::constraint::SimpleConstraint;
-
 use crate::package::BasePackage;
 use crate::package::Link;
 use crate::package::Mirror;
@@ -12,6 +7,10 @@ use crate::package::PackageHandle;
 use crate::package::PackageInterface;
 use crate::package::version::VersionParser;
 use crate::repository::RepositoryInterfaceHandle;
+use chrono::{DateTime, Utc};
+use indexmap::IndexMap;
+use shirabe_php_shim::{PhpMixed, in_array};
+use shirabe_semver::constraint::SimpleConstraint;
 
 #[derive(Debug, Clone)]
 pub struct AliasPackage {
diff --git a/crates/shirabe/src/package/archiver/mod.rs b/crates/shirabe/src/package/archiver.rs
index b4df5b0..b4df5b0 100644
--- a/crates/shirabe/src/package/archiver/mod.rs
+++ b/crates/shirabe/src/package/archiver.rs
diff --git a/crates/shirabe/src/package/archiver/archive_manager.rs b/crates/shirabe/src/package/archiver/archive_manager.rs
index be911d6..eaeab9c 100644
--- a/crates/shirabe/src/package/archiver/archive_manager.rs
+++ b/crates/shirabe/src/package/archiver/archive_manager.rs
@@ -1,12 +1,5 @@
 //! ref: composer/src/Composer/Package/Archiver/ArchiveManager.php
 
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{
-    InvalidArgumentException, RuntimeException, bin2hex, file_exists, random_bytes, realpath,
-    sys_get_temp_dir,
-};
-
 use crate::downloader::DownloadManager;
 use crate::json::JsonFile;
 use crate::package::CompletePackageInterfaceHandle;
@@ -16,6 +9,12 @@ use crate::package::archiver::ZipArchiver;
 use crate::util::Filesystem;
 use crate::util::SyncHelper;
 use crate::util::r#loop::Loop;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{
+    InvalidArgumentException, RuntimeException, bin2hex, file_exists, random_bytes, realpath,
+    sys_get_temp_dir,
+};
 
 pub struct ArchiveManager {
     pub(crate) download_manager: std::rc::Rc<std::cell::RefCell<DownloadManager>>,
diff --git a/crates/shirabe/src/package/archiver/phar_archiver.rs b/crates/shirabe/src/package/archiver/phar_archiver.rs
index c25b90b..1bac060 100644
--- a/crates/shirabe/src/package/archiver/phar_archiver.rs
+++ b/crates/shirabe/src/package/archiver/phar_archiver.rs
@@ -1,15 +1,14 @@
 //! ref: composer/src/Composer/Package/Archiver/PharArchiver.php
 
+use crate::package::archiver::ArchivableFilesFilter;
+use crate::package::archiver::ArchivableFilesFinder;
+use crate::package::archiver::ArchiverInterface;
 use indexmap::IndexMap;
 use shirabe_php_shim::{
     FilesystemIterator, Phar, PharData, PhpMixed, RuntimeException, bzcompress, file_exists,
     file_put_contents, function_exists, gzcompress, pack, str_repeat, strrpos, unlink,
 };
 
-use crate::package::archiver::ArchivableFilesFilter;
-use crate::package::archiver::ArchivableFilesFinder;
-use crate::package::archiver::ArchiverInterface;
-
 fn formats() -> IndexMap<&'static str, i64> {
     let mut m = IndexMap::new();
     m.insert("zip", Phar::ZIP);
diff --git a/crates/shirabe/src/package/base_package.rs b/crates/shirabe/src/package/base_package.rs
index 60211d2..04b4ea0 100644
--- a/crates/shirabe/src/package/base_package.rs
+++ b/crates/shirabe/src/package/base_package.rs
@@ -1,15 +1,13 @@
 //! ref: composer/src/Composer/Package/BasePackage.php
 
-use std::sync::LazyLock;
-
-use indexmap::IndexMap;
-use shirabe_php_shim::preg_quote;
-
 use crate::package::DisplayMode;
 use crate::package::Link;
 use crate::package::PackageInterface;
 use crate::repository::PlatformRepository;
 use crate::repository::RepositoryInterfaceHandle;
+use indexmap::IndexMap;
+use shirabe_php_shim::preg_quote;
+use std::sync::LazyLock;
 
 pub struct SupportedLinkType {
     pub description: &'static str,
diff --git a/crates/shirabe/src/package/comparer/mod.rs b/crates/shirabe/src/package/comparer.rs
index 878d7e0..878d7e0 100644
--- a/crates/shirabe/src/package/comparer/mod.rs
+++ b/crates/shirabe/src/package/comparer.rs
diff --git a/crates/shirabe/src/package/comparer/comparer.rs b/crates/shirabe/src/package/comparer/comparer.rs
index 3139295..b0e01bd 100644
--- a/crates/shirabe/src/package/comparer/comparer.rs
+++ b/crates/shirabe/src/package/comparer/comparer.rs
@@ -1,10 +1,9 @@
 //! ref: composer/src/Composer/Package/Comparer/Comparer.php
 
+use crate::util::Platform;
 use indexmap::IndexMap;
 use std::path::Path;
 
-use crate::util::Platform;
-
 #[derive(Debug)]
 pub struct Comparer {
     source: String,
diff --git a/crates/shirabe/src/package/complete_alias_package.rs b/crates/shirabe/src/package/complete_alias_package.rs
index 2fff592..2172157 100644
--- a/crates/shirabe/src/package/complete_alias_package.rs
+++ b/crates/shirabe/src/package/complete_alias_package.rs
@@ -1,13 +1,12 @@
 //! ref: composer/src/Composer/Package/CompleteAliasPackage.php
 
-use indexmap::IndexMap;
-use shirabe_php_shim::PhpMixed;
-
 use crate::package::AliasPackage;
 use crate::package::CompletePackageHandle;
 use crate::package::CompletePackageInterface;
 use crate::package::PackageHandle;
 use crate::package::handle::delegate_package_interface_to_inner;
+use indexmap::IndexMap;
+use shirabe_php_shim::PhpMixed;
 
 #[derive(Debug, Clone)]
 pub struct CompleteAliasPackage {
diff --git a/crates/shirabe/src/package/complete_package_interface.rs b/crates/shirabe/src/package/complete_package_interface.rs
index 42b35ef..948c5e6 100644
--- a/crates/shirabe/src/package/complete_package_interface.rs
+++ b/crates/shirabe/src/package/complete_package_interface.rs
@@ -1,10 +1,9 @@
 //! ref: composer/src/Composer/Package/CompletePackageInterface.php
 
+use crate::package::PackageInterface;
 use indexmap::IndexMap;
 use shirabe_php_shim::PhpMixed;
 
-use crate::package::PackageInterface;
-
 pub trait CompletePackageInterface: PackageInterface {
     fn get_scripts(&self) -> IndexMap<String, Vec<String>>;
 
diff --git a/crates/shirabe/src/package/dumper/mod.rs b/crates/shirabe/src/package/dumper.rs
index c501aec..c501aec 100644
--- a/crates/shirabe/src/package/dumper/mod.rs
+++ b/crates/shirabe/src/package/dumper.rs
diff --git a/crates/shirabe/src/package/dumper/array_dumper.rs b/crates/shirabe/src/package/dumper/array_dumper.rs
index ec33340..6688ad5 100644
--- a/crates/shirabe/src/package/dumper/array_dumper.rs
+++ b/crates/shirabe/src/package/dumper/array_dumper.rs
@@ -1,11 +1,10 @@
 //! ref: composer/src/Composer/Package/Dumper/ArrayDumper.php
 
-use indexmap::IndexMap;
-use shirabe_php_shim::{DATE_RFC3339, PhpMixed};
-
 use crate::package::Mirror;
 use crate::package::PackageInterfaceHandle;
 use crate::package::SUPPORTED_LINK_TYPES;
+use indexmap::IndexMap;
+use shirabe_php_shim::{DATE_RFC3339, PhpMixed};
 
 /// Serializes a Mirror back into the PHP array shape `{url, preferred}`.
 fn mirror_to_php(mirror: Mirror) -> PhpMixed {
diff --git a/crates/shirabe/src/package/handle.rs b/crates/shirabe/src/package/handle.rs
index 39121fa..28b1dbe 100644
--- a/crates/shirabe/src/package/handle.rs
+++ b/crates/shirabe/src/package/handle.rs
@@ -3,13 +3,12 @@
 //! No weak handles are provided: an alias package never aliases another alias package, so the
 //! `alias_of` references are acyclic.
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use crate::package::{
     AliasPackage, CompleteAliasPackage, CompletePackage, CompletePackageInterface, Package,
     PackageInterface, RootAliasPackage, RootPackage, RootPackageInterface,
 };
+use std::cell::RefCell;
+use std::rc::Rc;
 
 /// Any package type.
 #[derive(Debug, Clone)]
diff --git a/crates/shirabe/src/package/loader/mod.rs b/crates/shirabe/src/package/loader.rs
index 1073172..1073172 100644
--- a/crates/shirabe/src/package/loader/mod.rs
+++ b/crates/shirabe/src/package/loader.rs
diff --git a/crates/shirabe/src/package/loader/array_loader.rs b/crates/shirabe/src/package/loader/array_loader.rs
index b86f1de..07ad11f 100644
--- a/crates/shirabe/src/package/loader/array_loader.rs
+++ b/crates/shirabe/src/package/loader/array_loader.rs
@@ -1,14 +1,5 @@
 //! ref: composer/src/Composer/Package/Loader/ArrayLoader.php
 
-use anyhow::Result;
-use chrono::Utc;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{
-    E_USER_DEPRECATED, PhpMixed, UnexpectedValueException, is_scalar, is_string, json_encode,
-    ltrim, stripos, strpos, strtolower, strval, substr, trigger_error, trim,
-};
-
 use crate::package::CompleteAliasPackageHandle;
 use crate::package::CompletePackage;
 use crate::package::CompletePackageHandle;
@@ -24,6 +15,14 @@ use crate::package::RootPackageHandle;
 use crate::package::SUPPORTED_LINK_TYPES;
 use crate::package::loader::LoaderInterface;
 use crate::package::version::VersionParser;
+use anyhow::Result;
+use chrono::Utc;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{
+    E_USER_DEPRECATED, PhpMixed, UnexpectedValueException, is_scalar, is_string, json_encode,
+    ltrim, stripos, strpos, strtolower, strval, substr, trigger_error, trim,
+};
 
 #[derive(Debug)]
 pub struct ArrayLoader {
diff --git a/crates/shirabe/src/package/loader/root_package_loader.rs b/crates/shirabe/src/package/loader/root_package_loader.rs
index c0101ac..83cda30 100644
--- a/crates/shirabe/src/package/loader/root_package_loader.rs
+++ b/crates/shirabe/src/package/loader/root_package_loader.rs
@@ -1,9 +1,5 @@
 //! ref: composer/src/Composer/Package/Loader/RootPackageLoader.php
 
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{PhpMixed, RuntimeException, UnexpectedValueException, strtolower};
-
 use crate::config::Config;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
@@ -18,6 +14,9 @@ use crate::repository::RepositoryFactory;
 use crate::repository::RepositoryManager;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_php_shim::{PhpMixed, RuntimeException, UnexpectedValueException, strtolower};
 
 #[derive(Debug)]
 pub struct RootPackageLoader {
diff --git a/crates/shirabe/src/package/loader/validating_array_loader.rs b/crates/shirabe/src/package/loader/validating_array_loader.rs
index 14500a6..56e4157 100644
--- a/crates/shirabe/src/package/loader/validating_array_loader.rs
+++ b/crates/shirabe/src/package/loader/validating_array_loader.rs
@@ -1,7 +1,11 @@
 //! ref: composer/src/Composer/Package/Loader/ValidatingArrayLoader.php
 
+use crate::package::loader::InvalidPackageException;
+use crate::package::loader::LoaderInterface;
+use crate::package::version::VersionParser;
+use crate::package::{STABILITIES, SUPPORTED_LINK_TYPES};
+use crate::repository::PlatformRepository;
 use indexmap::IndexMap;
-
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_php_shim::{
     E_USER_DEPRECATED, PHP_EOL, PhpMixed, array_intersect_key, array_values, filter_var_email,
@@ -14,12 +18,6 @@ use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::SimpleConstraint;
 use shirabe_spdx_licenses::SpdxLicenses;
 
-use crate::package::loader::InvalidPackageException;
-use crate::package::loader::LoaderInterface;
-use crate::package::version::VersionParser;
-use crate::package::{STABILITIES, SUPPORTED_LINK_TYPES};
-use crate::repository::PlatformRepository;
-
 #[derive(Debug)]
 pub struct ValidatingArrayLoader {
     loader: Box<dyn LoaderInterface>,
diff --git a/crates/shirabe/src/package/locker.rs b/crates/shirabe/src/package/locker.rs
index 1f123f1..09c2def 100644
--- a/crates/shirabe/src/package/locker.rs
+++ b/crates/shirabe/src/package/locker.rs
@@ -1,16 +1,5 @@
 //! ref: composer/src/Composer/Package/Locker.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::seld::json_lint::ParsingException;
-use shirabe_php_shim::{
-    DATE_RFC3339, LogicException, PhpMixed, RuntimeException, array_intersect, array_keys,
-    array_map, array_merge, file_get_contents, filemtime, function_exists, hash, in_array, is_int,
-    ksort, realpath, strcmp, strtolower, touch2, trim, usort,
-};
-
 use crate::installer::InstallationManager;
 use crate::io::IOInterface;
 use crate::json::JsonEncodeOptions;
@@ -34,6 +23,15 @@ use crate::repository::RepositoryInterfaceHandle;
 use crate::repository::RootPackageRepository;
 use crate::util::Git as GitUtil;
 use crate::util::ProcessExecutor;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_external_packages::seld::json_lint::ParsingException;
+use shirabe_php_shim::{
+    DATE_RFC3339, LogicException, PhpMixed, RuntimeException, array_intersect, array_keys,
+    array_map, array_merge, file_get_contents, filemtime, function_exists, hash, in_array, is_int,
+    ksort, realpath, strcmp, strtolower, touch2, trim, usort,
+};
 
 /// Reads/writes project lockfile (composer.lock).
 #[derive(Debug)]
diff --git a/crates/shirabe/src/package/package.rs b/crates/shirabe/src/package/package.rs
index 7fa9452..6eaf348 100644
--- a/crates/shirabe/src/package/package.rs
+++ b/crates/shirabe/src/package/package.rs
@@ -1,13 +1,5 @@
 //! ref: composer/src/Composer/Package/Package.php
 
-use std::rc::Rc;
-
-use chrono::{DateTime, Utc};
-use indexmap::{IndexMap, IndexSet};
-
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{E_USER_DEPRECATED, LogicException, PhpMixed, strpos, trigger_error};
-
 use crate::package::BasePackage;
 use crate::package::DisplayMode;
 use crate::package::Link;
@@ -16,6 +8,11 @@ use crate::package::version::VersionParser;
 use crate::repository::RepositoryInterfaceHandle;
 use crate::repository::RepositoryInterfaceWeakHandle;
 use crate::util::ComposerMirror;
+use chrono::{DateTime, Utc};
+use indexmap::{IndexMap, IndexSet};
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{E_USER_DEPRECATED, LogicException, PhpMixed, strpos, trigger_error};
+use std::rc::Rc;
 
 /// Mirror entry, e.g. `['url' => 'https://...', 'preferred' => true]`.
 #[derive(Debug, Clone)]
diff --git a/crates/shirabe/src/package/package_interface.rs b/crates/shirabe/src/package/package_interface.rs
index 42a2ca2..8c9213c 100644
--- a/crates/shirabe/src/package/package_interface.rs
+++ b/crates/shirabe/src/package/package_interface.rs
@@ -1,12 +1,11 @@
 //! ref: composer/src/Composer/Package/PackageInterface.php
 
-use chrono::{DateTime, Utc};
-use indexmap::IndexMap;
-use shirabe_php_shim::PhpMixed;
-
 use crate::package::Link;
 use crate::package::Mirror;
 use crate::repository::RepositoryInterfaceHandle;
+use chrono::{DateTime, Utc};
+use indexmap::IndexMap;
+use shirabe_php_shim::PhpMixed;
 
 /// Selects how `get_full_pretty_version` renders the reference.
 ///
diff --git a/crates/shirabe/src/package/root_alias_package.rs b/crates/shirabe/src/package/root_alias_package.rs
index 687ee59..41b30a9 100644
--- a/crates/shirabe/src/package/root_alias_package.rs
+++ b/crates/shirabe/src/package/root_alias_package.rs
@@ -1,8 +1,5 @@
 //! ref: composer/src/Composer/Package/RootAliasPackage.php
 
-use indexmap::IndexMap;
-use shirabe_php_shim::PhpMixed;
-
 use crate::package::CompleteAliasPackage;
 use crate::package::CompletePackageHandle;
 use crate::package::CompletePackageInterface;
@@ -10,6 +7,8 @@ use crate::package::Link;
 use crate::package::RootPackageHandle;
 use crate::package::RootPackageInterface;
 use crate::package::handle::delegate_package_interface_to_inner;
+use indexmap::IndexMap;
+use shirabe_php_shim::PhpMixed;
 
 #[derive(Debug, Clone)]
 pub struct RootAliasPackage {
diff --git a/crates/shirabe/src/package/root_package.rs b/crates/shirabe/src/package/root_package.rs
index 3ec7cbd..d764f9e 100644
--- a/crates/shirabe/src/package/root_package.rs
+++ b/crates/shirabe/src/package/root_package.rs
@@ -1,9 +1,5 @@
 //! ref: composer/src/Composer/Package/RootPackage.php
 
-use chrono::{DateTime, Utc};
-use indexmap::IndexMap;
-use shirabe_php_shim::PhpMixed;
-
 use crate::package::CompletePackage;
 use crate::package::CompletePackageInterface;
 use crate::package::DisplayMode;
@@ -12,6 +8,9 @@ use crate::package::Mirror;
 use crate::package::PackageInterface;
 use crate::package::RootPackageInterface;
 use crate::repository::RepositoryInterfaceHandle;
+use chrono::{DateTime, Utc};
+use indexmap::IndexMap;
+use shirabe_php_shim::PhpMixed;
 
 #[derive(Debug, Clone)]
 pub struct RootPackage {
diff --git a/crates/shirabe/src/package/root_package_interface.rs b/crates/shirabe/src/package/root_package_interface.rs
index d597555..85e5f9a 100644
--- a/crates/shirabe/src/package/root_package_interface.rs
+++ b/crates/shirabe/src/package/root_package_interface.rs
@@ -1,12 +1,10 @@
 //! ref: composer/src/Composer/Package/RootPackageInterface.php
 
-use indexmap::IndexMap;
-use shirabe_php_shim::PhpMixed;
-
-use crate::package::PackageInterface;
-
 use crate::package::CompletePackageInterface;
 use crate::package::Link;
+use crate::package::PackageInterface;
+use indexmap::IndexMap;
+use shirabe_php_shim::PhpMixed;
 
 pub trait RootPackageInterface: CompletePackageInterface {
     fn get_aliases(&self) -> &[IndexMap<String, String>];
diff --git a/crates/shirabe/src/package/version/mod.rs b/crates/shirabe/src/package/version.rs
index b2f32a2..b2f32a2 100644
--- a/crates/shirabe/src/package/version/mod.rs
+++ b/crates/shirabe/src/package/version.rs
diff --git a/crates/shirabe/src/package/version/version_guesser.rs b/crates/shirabe/src/package/version/version_guesser.rs
index 6642201..f18f363 100644
--- a/crates/shirabe/src/package/version/version_guesser.rs
+++ b/crates/shirabe/src/package/version/version_guesser.rs
@@ -1,14 +1,5 @@
 //! ref: composer/src/Composer/Package/Version/VersionGuesser.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{
-    PHP_INT_MAX, PhpMixed, RuntimeException, array_keys, array_map, array_merge, empty,
-    function_exists, implode, is_string, json_encode, preg_quote, str_replace, strlen,
-    strnatcasecmp, strpos, substr, trim, usort,
-};
-
 use crate::config::Config;
 use crate::io::IOInterface;
 use crate::io::NullIO;
@@ -19,6 +10,14 @@ use crate::util::HttpDownloader;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::Svn as SvnUtil;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_php_shim::{
+    PHP_INT_MAX, PhpMixed, RuntimeException, array_keys, array_map, array_merge, empty,
+    function_exists, implode, is_string, json_encode, preg_quote, str_replace, strlen,
+    strnatcasecmp, strpos, substr, trim, usort,
+};
 
 /// Seam over the parts of [`VersionGuesser`] that consumers depend on, so they can be exercised
 /// with a test double. PHP has no such interface; this exists only to allow mocking the concrete
diff --git a/crates/shirabe/src/package/version/version_parser.rs b/crates/shirabe/src/package/version/version_parser.rs
index d412d47..3527722 100644
--- a/crates/shirabe/src/package/version/version_parser.rs
+++ b/crates/shirabe/src/package/version/version_parser.rs
@@ -1,14 +1,12 @@
 //! ref: composer/src/Composer/Package/Version/VersionParser.php
 
+use crate::repository::PlatformRepository;
 use indexmap::IndexMap;
-use std::sync::{LazyLock, Mutex};
-
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_semver::Semver;
 use shirabe_semver::VersionParser as SemverVersionParser;
 use shirabe_semver::constraint::AnyConstraint;
-
-use crate::repository::PlatformRepository;
+use std::sync::{LazyLock, Mutex};
 
 static CONSTRAINTS: LazyLock<Mutex<IndexMap<String, AnyConstraint>>> =
     LazyLock::new(|| Mutex::new(IndexMap::new()));
diff --git a/crates/shirabe/src/package/version/version_selector.rs b/crates/shirabe/src/package/version/version_selector.rs
index 8a0d037..48b045e 100644
--- a/crates/shirabe/src/package/version/version_selector.rs
+++ b/crates/shirabe/src/package/version/version_selector.rs
@@ -1,21 +1,12 @@
 //! ref: composer/src/Composer/Package/Version/VersionSelector.php
 
-use crate::io::io_interface;
-
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{
-    PHP_MAJOR_VERSION, PHP_MINOR_VERSION, PHP_RELEASE_VERSION, strtolower, version_compare,
-};
-use shirabe_semver::constraint::AnyConstraint;
-use shirabe_semver::constraint::SimpleConstraint;
-
 use crate::filter::platform_requirement_filter::IgnoreAllPlatformRequirementFilter;
 use crate::filter::platform_requirement_filter::IgnoreListPlatformRequirementFilter;
 use crate::filter::platform_requirement_filter::PlatformRequirementFilterFactory;
 use crate::filter::platform_requirement_filter::PlatformRequirementFilterInterface;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::package::PackageInterfaceHandle;
 use crate::package::base_package;
 use crate::package::dumper::ArrayDumper;
@@ -24,6 +15,13 @@ use crate::package::version::VersionParser;
 use crate::repository::PlatformRepository;
 use crate::repository::RepositoryInterface;
 use crate::repository::RepositorySetInterface;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{
+    PHP_MAJOR_VERSION, PHP_MINOR_VERSION, PHP_RELEASE_VERSION, strtolower, version_compare,
+};
+use shirabe_semver::constraint::AnyConstraint;
+use shirabe_semver::constraint::SimpleConstraint;
 
 #[derive(Debug)]
 pub struct VersionSelector {
diff --git a/crates/shirabe/src/phpstan/mod.rs b/crates/shirabe/src/phpstan.rs
index 5c48ac7..5c48ac7 100644
--- a/crates/shirabe/src/phpstan/mod.rs
+++ b/crates/shirabe/src/phpstan.rs
diff --git a/crates/shirabe/src/platform/mod.rs b/crates/shirabe/src/platform.rs
index 6abbb76..6abbb76 100644
--- a/crates/shirabe/src/platform/mod.rs
+++ b/crates/shirabe/src/platform.rs
diff --git a/crates/shirabe/src/plugin/mod.rs b/crates/shirabe/src/plugin.rs
index a26e117..a26e117 100644
--- a/crates/shirabe/src/plugin/mod.rs
+++ b/crates/shirabe/src/plugin.rs
diff --git a/crates/shirabe/src/plugin/capability/mod.rs b/crates/shirabe/src/plugin/capability.rs
index 5b7dcea..5b7dcea 100644
--- a/crates/shirabe/src/plugin/capability/mod.rs
+++ b/crates/shirabe/src/plugin/capability.rs
diff --git a/crates/shirabe/src/plugin/plugin_manager.rs b/crates/shirabe/src/plugin/plugin_manager.rs
index a949c03..dd68d1e 100644
--- a/crates/shirabe/src/plugin/plugin_manager.rs
+++ b/crates/shirabe/src/plugin/plugin_manager.rs
@@ -4,15 +4,6 @@
 //! and is not implemented in Phase A. The structure is mirrored verbatim so
 //! future plugin support can fill in the runtime hooks.
 
-use indexmap::IndexMap;
-
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{
-    E_USER_DEPRECATED, PhpMixed, RuntimeException, UnexpectedValueException, array_key_exists,
-    get_class_obj, implode, ksort, trigger_error, trim, var_export_str, version_compare,
-};
-use shirabe_semver::constraint::SimpleConstraint;
-
 use crate::composer::PartialComposerHandle;
 use crate::composer::{ComposerHandle, ComposerWeakHandle};
 use crate::factory::DisablePlugins;
@@ -31,6 +22,13 @@ use crate::repository::InstalledRepository;
 use crate::repository::RepositoryInterface;
 use crate::repository::RepositoryUtils;
 use crate::util::PackageSorter;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{
+    E_USER_DEPRECATED, PhpMixed, RuntimeException, UnexpectedValueException, array_key_exists,
+    get_class_obj, implode, ksort, trigger_error, trim, var_export_str, version_compare,
+};
+use shirabe_semver::constraint::SimpleConstraint;
 
 #[derive(Debug)]
 pub struct PluginManager {
diff --git a/crates/shirabe/src/plugin/post_file_download_event.rs b/crates/shirabe/src/plugin/post_file_download_event.rs
index 9ba946e..88fc181 100644
--- a/crates/shirabe/src/plugin/post_file_download_event.rs
+++ b/crates/shirabe/src/plugin/post_file_download_event.rs
@@ -1,10 +1,9 @@
 //! ref: composer/src/Composer/Plugin/PostFileDownloadEvent.php
 
-use indexmap::IndexMap;
-use shirabe_php_shim::PhpMixed;
-
 use crate::event_dispatcher::Event;
 use crate::event_dispatcher::EventInterface;
+use indexmap::IndexMap;
+use shirabe_php_shim::PhpMixed;
 
 #[derive(Debug)]
 pub struct PostFileDownloadEvent {
diff --git a/crates/shirabe/src/plugin/pre_file_download_event.rs b/crates/shirabe/src/plugin/pre_file_download_event.rs
index 0cd14d7..9ec74a0 100644
--- a/crates/shirabe/src/plugin/pre_file_download_event.rs
+++ b/crates/shirabe/src/plugin/pre_file_download_event.rs
@@ -1,11 +1,10 @@
 //! ref: composer/src/Composer/Plugin/PreFileDownloadEvent.php
 
-use indexmap::IndexMap;
-use shirabe_php_shim::PhpMixed;
-
 use crate::event_dispatcher::Event;
 use crate::event_dispatcher::EventInterface;
 use crate::util::HttpDownloader;
+use indexmap::IndexMap;
+use shirabe_php_shim::PhpMixed;
 
 #[derive(Debug)]
 pub struct PreFileDownloadEvent {
diff --git a/crates/shirabe/src/plugin/pre_pool_create_event.rs b/crates/shirabe/src/plugin/pre_pool_create_event.rs
index 303159a..0ffde94 100644
--- a/crates/shirabe/src/plugin/pre_pool_create_event.rs
+++ b/crates/shirabe/src/plugin/pre_pool_create_event.rs
@@ -1,14 +1,12 @@
 //! ref: composer/src/Composer/Plugin/PrePoolCreateEvent.php
 
-use indexmap::IndexMap;
-
-use shirabe_php_shim::PhpMixed;
-
 use crate::dependency_resolver::Request;
 use crate::event_dispatcher::Event;
 use crate::event_dispatcher::EventInterface;
 use crate::package::BasePackageHandle;
 use crate::repository::RepositoryInterface;
+use indexmap::IndexMap;
+use shirabe_php_shim::PhpMixed;
 
 #[derive(Debug)]
 pub struct PrePoolCreateEvent {
diff --git a/crates/shirabe/src/question/mod.rs b/crates/shirabe/src/question.rs
index 4fedd84..4fedd84 100644
--- a/crates/shirabe/src/question/mod.rs
+++ b/crates/shirabe/src/question.rs
diff --git a/crates/shirabe/src/repository/mod.rs b/crates/shirabe/src/repository.rs
index 478eedd..478eedd 100644
--- a/crates/shirabe/src/repository/mod.rs
+++ b/crates/shirabe/src/repository.rs
diff --git a/crates/shirabe/src/repository/array_repository.rs b/crates/shirabe/src/repository/array_repository.rs
index afe2cc5..eec49f2 100644
--- a/crates/shirabe/src/repository/array_repository.rs
+++ b/crates/shirabe/src/repository/array_repository.rs
@@ -1,15 +1,5 @@
 //! ref: composer/src/Composer/Repository/ArrayRepository.php
 
-use std::cell::RefCell;
-use std::rc::Weak;
-
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{implode, preg_quote, strtolower};
-use shirabe_semver::constraint::AnyConstraint;
-use shirabe_semver::constraint::SimpleConstraint;
-
 use crate::package::AliasPackageHandle;
 use crate::package::BasePackageHandle;
 use crate::package::CompleteAliasPackageHandle;
@@ -21,6 +11,14 @@ use crate::repository::{
     AbandonedInfo, FindPackageConstraint, LoadPackagesResult, ProviderInfo, RepositoryInterface,
     RepositoryInterfaceHandle, RepositoryInterfaceWeakHandle, SearchResult,
 };
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{implode, preg_quote, strtolower};
+use shirabe_semver::constraint::AnyConstraint;
+use shirabe_semver::constraint::SimpleConstraint;
+use std::cell::RefCell;
+use std::rc::Weak;
 
 /// A repository implementation that simply stores packages in an array
 #[derive(Debug)]
diff --git a/crates/shirabe/src/repository/artifact_repository.rs b/crates/shirabe/src/repository/artifact_repository.rs
index ac83e6b..7d9c02b 100644
--- a/crates/shirabe/src/repository/artifact_repository.rs
+++ b/crates/shirabe/src/repository/artifact_repository.rs
@@ -1,15 +1,8 @@
 //! ref: composer/src/Composer/Repository/ArtifactRepository.php
 
-use crate::io::io_interface;
-use std::path::Path;
-
-use indexmap::IndexMap;
-use shirabe_php_shim::{
-    PhpMixed, RuntimeException, UnexpectedValueException, extension_loaded, hash_file,
-};
-
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::json::JsonFile;
 use crate::package::BasePackageHandle;
 use crate::package::PackageInterfaceHandle;
@@ -24,7 +17,12 @@ use crate::repository::{
 use crate::util::Platform;
 use crate::util::Tar;
 use crate::util::Zip;
+use indexmap::IndexMap;
+use shirabe_php_shim::{
+    PhpMixed, RuntimeException, UnexpectedValueException, extension_loaded, hash_file,
+};
 use shirabe_semver::constraint::AnyConstraint;
+use std::path::Path;
 
 pub struct ArtifactRepository {
     inner: ArrayRepository,
diff --git a/crates/shirabe/src/repository/composer_repository.rs b/crates/shirabe/src/repository/composer_repository.rs
index 4042a9b..e3a5711 100644
--- a/crates/shirabe/src/repository/composer_repository.rs
+++ b/crates/shirabe/src/repository/composer_repository.rs
@@ -1,19 +1,5 @@
 //! ref: composer/src/Composer/Repository/ComposerRepository.php
 
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_metadata_minifier::MetadataMinifier;
-use shirabe_php_shim::{
-    InvalidArgumentException, LogicException, PHP_EOL, PhpMixed, RuntimeException,
-    UnexpectedValueException, extension_loaded, hash, http_build_query, in_array, json_decode,
-    parse_url_all, realpath, strtolower, strtr, urlencode, var_export,
-};
-
-use shirabe_semver::CompilingMatcher;
-use shirabe_semver::constraint::AnyConstraint;
-use shirabe_semver::constraint::MatchAllConstraint;
-use shirabe_semver::constraint::SimpleConstraint;
-
 use crate::advisory::{AnySecurityAdvisory, PartialSecurityAdvisory};
 use crate::cache::Cache;
 use crate::config::Config;
@@ -46,6 +32,18 @@ use crate::util::HttpDownloader;
 use crate::util::Url;
 use crate::util::http::Response;
 use crate::util::r#loop::Loop;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_metadata_minifier::MetadataMinifier;
+use shirabe_php_shim::{
+    InvalidArgumentException, LogicException, PHP_EOL, PhpMixed, RuntimeException,
+    UnexpectedValueException, extension_loaded, hash, http_build_query, in_array, json_decode,
+    parse_url_all, realpath, strtolower, strtr, urlencode, var_export,
+};
+use shirabe_semver::CompilingMatcher;
+use shirabe_semver::constraint::AnyConstraint;
+use shirabe_semver::constraint::MatchAllConstraint;
+use shirabe_semver::constraint::SimpleConstraint;
 
 #[derive(Debug)]
 pub enum RootData {
diff --git a/crates/shirabe/src/repository/composite_repository.rs b/crates/shirabe/src/repository/composite_repository.rs
index d1456b1..9e5c975 100644
--- a/crates/shirabe/src/repository/composite_repository.rs
+++ b/crates/shirabe/src/repository/composite_repository.rs
@@ -1,14 +1,13 @@
 //! ref: composer/src/Composer/Repository/CompositeRepository.php
 
-use indexmap::IndexMap;
-use shirabe_semver::constraint::AnyConstraint;
-
 use crate::package::BasePackageHandle;
 use crate::package::PackageInterfaceHandle;
 use crate::repository::{
     FindPackageConstraint, LoadPackagesResult, ProviderInfo, RepositoryInterface,
     RepositoryInterfaceHandle, SearchResult,
 };
+use indexmap::IndexMap;
+use shirabe_semver::constraint::AnyConstraint;
 
 #[derive(Debug)]
 pub struct CompositeRepository {
@@ -147,7 +146,7 @@ impl RepositoryInterface for CompositeRepository {
             all_names_found.extend(result.names_found);
         }
 
-        let mut seen = std::collections::HashSet::new();
+        let mut seen = indexmap::IndexSet::new();
         let unique_names: Vec<String> = all_names_found
             .into_iter()
             .filter(|s| seen.insert(s.clone()))
diff --git a/crates/shirabe/src/repository/filesystem_repository.rs b/crates/shirabe/src/repository/filesystem_repository.rs
index 14365f2..ebe7600 100644
--- a/crates/shirabe/src/repository/filesystem_repository.rs
+++ b/crates/shirabe/src/repository/filesystem_repository.rs
@@ -1,17 +1,5 @@
 //! ref: composer/src/Composer/Repository/FilesystemRepository.php
 
-use std::any::Any;
-
-use crate::util::Silencer;
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{
-    Exception, InvalidArgumentException, LogicException, PhpMixed, UnexpectedValueException,
-    array_flip, dirname, r#eval, file_get_contents, get_class_err, get_debug_type, in_array,
-    is_array, is_null, is_string, ksort, realpath, str_repeat, trim, usort, var_export,
-};
-
 use crate::config::is_php_integer_key;
 use crate::installed_versions::InstalledVersions;
 use crate::installer::InstallationManagerInterface;
@@ -29,7 +17,17 @@ use crate::repository::WritableArrayRepository;
 use crate::repository::{FindPackageConstraint, LoadPackagesResult, ProviderInfo, SearchResult};
 use crate::util::Filesystem;
 use crate::util::Platform;
+use crate::util::Silencer;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{
+    Exception, InvalidArgumentException, LogicException, PhpMixed, UnexpectedValueException,
+    array_flip, dirname, r#eval, file_get_contents, get_class_err, get_debug_type, in_array,
+    is_array, is_null, is_string, ksort, realpath, str_repeat, trim, usort, var_export,
+};
 use shirabe_semver::constraint::AnyConstraint;
+use std::any::Any;
 
 /// Filesystem repository.
 #[derive(Debug)]
diff --git a/crates/shirabe/src/repository/handle.rs b/crates/shirabe/src/repository/handle.rs
index d0ad774..64cb5b7 100644
--- a/crates/shirabe/src/repository/handle.rs
+++ b/crates/shirabe/src/repository/handle.rs
@@ -1,17 +1,15 @@
 //! Shared handle over `RepositoryInterface`.
 
-use std::cell::{Ref, RefCell, RefMut};
-use std::rc::{Rc, Weak};
-
-use indexmap::IndexMap;
-use shirabe_semver::constraint::AnyConstraint;
-
 use crate::package::BasePackageHandle;
 use crate::package::PackageInterfaceHandle;
 use crate::repository::{
     FindPackageConstraint, LoadPackagesResult, LockArrayRepository, PlatformRepository,
     ProviderInfo, RepositoryInterface, SearchResult,
 };
+use indexmap::IndexMap;
+use shirabe_semver::constraint::AnyConstraint;
+use std::cell::{Ref, RefCell, RefMut};
+use std::rc::{Rc, Weak};
 
 /// Shared reference to a repository. Corresponds to PHP `RepositoryInterface`.
 #[derive(Debug, Clone)]
diff --git a/crates/shirabe/src/repository/installed_array_repository.rs b/crates/shirabe/src/repository/installed_array_repository.rs
index 6eff28f..ae0843d 100644
--- a/crates/shirabe/src/repository/installed_array_repository.rs
+++ b/crates/shirabe/src/repository/installed_array_repository.rs
@@ -1,8 +1,5 @@
 //! ref: composer/src/Composer/Repository/InstalledArrayRepository.php
 
-use indexmap::IndexMap;
-use shirabe_semver::constraint::AnyConstraint;
-
 use crate::package::BasePackageHandle;
 use crate::package::PackageInterfaceHandle;
 use crate::repository::AdvisoryProviderInterface;
@@ -12,6 +9,8 @@ use crate::repository::WritableRepositoryInterface;
 use crate::repository::{
     FindPackageConstraint, LoadPackagesResult, ProviderInfo, RepositoryInterface, SearchResult,
 };
+use indexmap::IndexMap;
+use shirabe_semver::constraint::AnyConstraint;
 
 #[derive(Debug)]
 pub struct InstalledArrayRepository {
diff --git a/crates/shirabe/src/repository/installed_filesystem_repository.rs b/crates/shirabe/src/repository/installed_filesystem_repository.rs
index fc92aff..3cd21eb 100644
--- a/crates/shirabe/src/repository/installed_filesystem_repository.rs
+++ b/crates/shirabe/src/repository/installed_filesystem_repository.rs
@@ -1,9 +1,5 @@
 //! ref: composer/src/Composer/Repository/InstalledFilesystemRepository.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_semver::constraint::AnyConstraint;
-
 use crate::json::JsonFile;
 use crate::package::BasePackageHandle;
 use crate::package::PackageInterfaceHandle;
@@ -16,6 +12,9 @@ use crate::repository::{
     FindPackageConstraint, LoadPackagesResult, ProviderInfo, RepositoryInterface, SearchResult,
 };
 use crate::util::Filesystem;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_semver::constraint::AnyConstraint;
 
 #[derive(Debug)]
 pub struct InstalledFilesystemRepository {
diff --git a/crates/shirabe/src/repository/installed_repository.rs b/crates/shirabe/src/repository/installed_repository.rs
index b17fb27..9ed8d4e 100644
--- a/crates/shirabe/src/repository/installed_repository.rs
+++ b/crates/shirabe/src/repository/installed_repository.rs
@@ -1,11 +1,5 @@
 //! ref: composer/src/Composer/Repository/InstalledRepository.php
 
-use indexmap::IndexMap;
-use shirabe_php_shim::array_merge_map;
-use shirabe_semver::constraint::AnyConstraint;
-use shirabe_semver::constraint::MatchAllConstraint;
-use shirabe_semver::constraint::SimpleConstraint;
-
 use crate::package::BasePackageHandle;
 use crate::package::Link;
 use crate::package::PackageInterfaceHandle;
@@ -18,6 +12,11 @@ use crate::repository::{
     FindPackageConstraint, LoadPackagesResult, ProviderInfo, RepositoryInterface,
     RepositoryInterfaceHandle, SearchResult,
 };
+use indexmap::IndexMap;
+use shirabe_php_shim::array_merge_map;
+use shirabe_semver::constraint::AnyConstraint;
+use shirabe_semver::constraint::MatchAllConstraint;
+use shirabe_semver::constraint::SimpleConstraint;
 
 pub enum NeedleInput {
     Single(String),
diff --git a/crates/shirabe/src/repository/path_repository.rs b/crates/shirabe/src/repository/path_repository.rs
index f573ee9..8249bb9 100644
--- a/crates/shirabe/src/repository/path_repository.rs
+++ b/crates/shirabe/src/repository/path_repository.rs
@@ -1,12 +1,5 @@
 //! ref: composer/src/Composer/Repository/PathRepository.php
 
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{
-    DIRECTORY_SEPARATOR, GLOB_BRACE, GLOB_MARK, GLOB_ONLYDIR, PhpMixed, RuntimeException, defined,
-    file_exists, file_get_contents, glob_with_flags, hash, realpath, serialize,
-};
-
 use crate::config::Config;
 use crate::event_dispatcher::EventDispatcher;
 use crate::io::IOInterface;
@@ -29,6 +22,12 @@ use crate::util::HttpDownloader;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::Url;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{
+    DIRECTORY_SEPARATOR, GLOB_BRACE, GLOB_MARK, GLOB_ONLYDIR, PhpMixed, RuntimeException, defined,
+    file_exists, file_get_contents, glob_with_flags, hash, realpath, serialize,
+};
 
 #[derive(Debug)]
 pub struct PathRepository {
diff --git a/crates/shirabe/src/repository/platform_repository.rs b/crates/shirabe/src/repository/platform_repository.rs
index ee1d26e..0fa5638 100644
--- a/crates/shirabe/src/repository/platform_repository.rs
+++ b/crates/shirabe/src/repository/platform_repository.rs
@@ -1,18 +1,5 @@
 //! ref: composer/src/Composer/Repository/PlatformRepository.php
 
-use std::sync::{LazyLock, Mutex};
-
-use indexmap::IndexMap;
-
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_external_packages::composer::xdebug_handler::XdebugHandler;
-use shirabe_php_shim::{
-    InvalidArgumentException, PhpMixed, UnexpectedValueException, array_map_str_fn,
-    array_slice_strs, explode, get_class, implode, in_array, is_string, str_replace,
-    str_starts_with, strpos, strtolower, var_export,
-};
-use shirabe_semver::constraint::SimpleConstraint;
-
 use crate::composer;
 use crate::package::CompletePackage;
 use crate::package::CompletePackageHandle;
@@ -31,6 +18,16 @@ use crate::plugin::plugin_interface::{self};
 use crate::repository::ArrayRepository;
 use crate::repository::RepositoryInterface;
 use crate::util::Silencer;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_external_packages::composer::xdebug_handler::XdebugHandler;
+use shirabe_php_shim::{
+    InvalidArgumentException, PhpMixed, UnexpectedValueException, array_map_str_fn,
+    array_slice_strs, explode, get_class, implode, in_array, is_string, str_replace,
+    str_starts_with, strpos, strtolower, var_export,
+};
+use shirabe_semver::constraint::SimpleConstraint;
+use std::sync::{LazyLock, Mutex};
 
 static LAST_SEEN_PLATFORM_PHP: LazyLock<Mutex<Option<String>>> = LazyLock::new(|| Mutex::new(None));
 
@@ -1810,8 +1807,6 @@ impl PlatformRepository {
         self.inner.search(query, mode, r#type)
     }
 
-    // ---- helpers ----
-
     fn is_complete_package(package: PackageInterfaceHandle) -> bool {
         package.as_complete().is_some()
     }
diff --git a/crates/shirabe/src/repository/repository_factory.rs b/crates/shirabe/src/repository/repository_factory.rs
index bc08589..23766bf 100644
--- a/crates/shirabe/src/repository/repository_factory.rs
+++ b/crates/shirabe/src/repository/repository_factory.rs
@@ -1,12 +1,5 @@
 //! ref: composer/src/Composer/Repository/RepositoryFactory.php
 
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{
-    InvalidArgumentException, PhpMixed, UnexpectedValueException, get_debug_type, json_encode,
-    php_to_string,
-};
-
 use crate::config::Config;
 use crate::event_dispatcher::EventDispatcher;
 use crate::factory::Factory;
@@ -18,6 +11,12 @@ use crate::repository::RepositoryManager;
 use crate::repository::RepositoryManagerInterface;
 use crate::util::HttpDownloader;
 use crate::util::ProcessExecutor;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{
+    InvalidArgumentException, PhpMixed, UnexpectedValueException, get_debug_type, json_encode,
+    php_to_string,
+};
 
 pub struct RepositoryFactory;
 
diff --git a/crates/shirabe/src/repository/repository_manager.rs b/crates/shirabe/src/repository/repository_manager.rs
index 41f4e7d..eb755dc 100644
--- a/crates/shirabe/src/repository/repository_manager.rs
+++ b/crates/shirabe/src/repository/repository_manager.rs
@@ -1,9 +1,5 @@
 //! ref: composer/src/Composer/Repository/RepositoryManager.php
 
-use indexmap::IndexMap;
-use shirabe_php_shim::{InvalidArgumentException, PhpMixed, json_encode};
-use shirabe_semver::constraint::AnyConstraint;
-
 use crate::config::Config;
 use crate::event_dispatcher::EventDispatcher;
 use crate::io::IOInterface;
@@ -13,6 +9,9 @@ use crate::repository::FilterRepository;
 use crate::repository::RepositoryInterfaceHandle;
 use crate::util::HttpDownloader;
 use crate::util::ProcessExecutor;
+use indexmap::IndexMap;
+use shirabe_php_shim::{InvalidArgumentException, PhpMixed, json_encode};
+use shirabe_semver::constraint::AnyConstraint;
 
 #[derive(Debug)]
 pub struct RepositoryManager {
diff --git a/crates/shirabe/src/repository/repository_set.rs b/crates/shirabe/src/repository/repository_set.rs
index f8514cb..c19f61a 100644
--- a/crates/shirabe/src/repository/repository_set.rs
+++ b/crates/shirabe/src/repository/repository_set.rs
@@ -1,13 +1,5 @@
 //! ref: composer/src/Composer/Repository/RepositorySet.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_php_shim::{LogicException, RuntimeException, ksort, strtolower};
-use shirabe_semver::constraint::AnyConstraint;
-use shirabe_semver::constraint::MatchAllConstraint;
-use shirabe_semver::constraint::MultiConstraint;
-use shirabe_semver::constraint::SimpleConstraint;
-
 use crate::advisory::AnySecurityAdvisory;
 use crate::dependency_resolver::Pool;
 use crate::dependency_resolver::PoolBuilder;
@@ -28,6 +20,13 @@ use crate::repository::InstalledRepository;
 use crate::repository::LockArrayRepositoryHandle;
 use crate::repository::PlatformRepository;
 use crate::repository::{FindPackageConstraint, RepositoryInterfaceHandle};
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_php_shim::{LogicException, RuntimeException, ksort, strtolower};
+use shirabe_semver::constraint::AnyConstraint;
+use shirabe_semver::constraint::MatchAllConstraint;
+use shirabe_semver::constraint::MultiConstraint;
+use shirabe_semver::constraint::SimpleConstraint;
 
 #[derive(Debug, Clone)]
 pub struct RootAliasEntry {
diff --git a/crates/shirabe/src/repository/vcs/mod.rs b/crates/shirabe/src/repository/vcs.rs
index 5c60e0a..5c60e0a 100644
--- a/crates/shirabe/src/repository/vcs/mod.rs
+++ b/crates/shirabe/src/repository/vcs.rs
diff --git a/crates/shirabe/src/repository/vcs/forgejo_driver.rs b/crates/shirabe/src/repository/vcs/forgejo_driver.rs
index 4d66f37..9557847 100644
--- a/crates/shirabe/src/repository/vcs/forgejo_driver.rs
+++ b/crates/shirabe/src/repository/vcs/forgejo_driver.rs
@@ -1,18 +1,11 @@
 //! ref: composer/src/Composer/Repository/Vcs/ForgejoDriver.php
 
-use crate::io::io_interface;
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{
-    PhpMixed, RuntimeException, base64_decode, explode, extension_loaded, urlencode,
-};
-
 use crate::cache::Cache;
 use crate::config::Config;
 use crate::downloader::TransportException;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::json::JsonEncodeOptions;
 use crate::json::JsonFile;
 use crate::repository::vcs::GitDriver;
@@ -21,6 +14,12 @@ use crate::util::Forgejo;
 use crate::util::ForgejoRepositoryData;
 use crate::util::ForgejoUrl;
 use crate::util::http::Response;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_php_shim::{
+    PhpMixed, RuntimeException, base64_decode, explode, extension_loaded, urlencode,
+};
 
 #[derive(Debug)]
 pub struct ForgejoDriver {
diff --git a/crates/shirabe/src/repository/vcs/fossil_driver.rs b/crates/shirabe/src/repository/vcs/fossil_driver.rs
index be3beff..840a2ae 100644
--- a/crates/shirabe/src/repository/vcs/fossil_driver.rs
+++ b/crates/shirabe/src/repository/vcs/fossil_driver.rs
@@ -1,19 +1,18 @@
 //! ref: composer/src/Composer/Repository/Vcs/FossilDriver.php
 
-use crate::io::io_interface;
-use chrono::{DateTime, FixedOffset, Utc};
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{PhpMixed, RuntimeException, dirname, is_dir, is_file, is_writable};
-
 use crate::cache::Cache;
 use crate::config::Config;
 use crate::downloader::TransportException;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::repository::vcs::VcsDriverBase;
 use crate::util::Filesystem;
 use crate::util::ProcessExecutor;
+use chrono::{DateTime, FixedOffset, Utc};
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{PhpMixed, RuntimeException, dirname, is_dir, is_file, is_writable};
 
 #[derive(Debug)]
 pub struct FossilDriver {
diff --git a/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs b/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
index 7a570bc..f28a005 100644
--- a/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
+++ b/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
@@ -1,21 +1,11 @@
 //! ref: composer/src/Composer/Repository/Vcs/GitBitbucketDriver.php
 
-use crate::io::io_interface;
-use anyhow::Result;
-use chrono::{DateTime, FixedOffset};
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{
-    InvalidArgumentException, LogicException, PhpMixed, RuntimeException, array_key_exists,
-    array_search_mixed, extension_loaded, http_build_query_mixed, implode, in_array, is_array,
-    strpos,
-};
-
 use crate::cache::Cache;
 use crate::config::Config;
 use crate::downloader::TransportException;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::json::JsonEncodeOptions;
 use crate::json::JsonFile;
 use crate::repository::vcs::GitDriver;
@@ -23,6 +13,15 @@ use crate::repository::vcs::VcsDriverBase;
 use crate::repository::vcs::VcsDriverInterface;
 use crate::util::Bitbucket;
 use crate::util::http::Response;
+use anyhow::Result;
+use chrono::{DateTime, FixedOffset};
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_php_shim::{
+    InvalidArgumentException, LogicException, PhpMixed, RuntimeException, array_key_exists,
+    array_search_mixed, extension_loaded, http_build_query_mixed, implode, in_array, is_array,
+    strpos,
+};
 
 #[derive(Debug)]
 pub struct GitBitbucketDriver {
diff --git a/crates/shirabe/src/repository/vcs/git_driver.rs b/crates/shirabe/src/repository/vcs/git_driver.rs
index cd08117..1455383 100644
--- a/crates/shirabe/src/repository/vcs/git_driver.rs
+++ b/crates/shirabe/src/repository/vcs/git_driver.rs
@@ -1,26 +1,25 @@
 //! ref: composer/src/Composer/Repository/Vcs/GitDriver.php
 
-use crate::io::io_interface;
-use chrono::TimeZone;
-use chrono::{DateTime, FixedOffset, Utc};
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{
-    InvalidArgumentException, RuntimeException, dirname, is_dir, is_writable, realpath,
-    sys_get_temp_dir,
-};
-
 use crate::cache::Cache;
 use crate::config::Config;
 use crate::downloader::TransportException;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::repository::vcs::VcsDriverBase;
 use crate::util::Filesystem;
 use crate::util::Git as GitUtil;
 use crate::util::ProcessExecutor;
 use crate::util::Url;
+use chrono::TimeZone;
+use chrono::{DateTime, FixedOffset, Utc};
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_php_shim::PhpMixed;
+use shirabe_php_shim::{
+    InvalidArgumentException, RuntimeException, dirname, is_dir, is_writable, realpath,
+    sys_get_temp_dir,
+};
 
 #[derive(Debug)]
 pub struct GitDriver {
diff --git a/crates/shirabe/src/repository/vcs/github_driver.rs b/crates/shirabe/src/repository/vcs/github_driver.rs
index e45096d..e8e67ea 100644
--- a/crates/shirabe/src/repository/vcs/github_driver.rs
+++ b/crates/shirabe/src/repository/vcs/github_driver.rs
@@ -1,27 +1,26 @@
 //! ref: composer/src/Composer/Repository/Vcs/GitHubDriver.php
 
-use crate::io::io_interface;
-use anyhow::Result;
-use chrono::{DateTime, FixedOffset};
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{
-    InvalidArgumentException, PhpMixed, RuntimeException, array_diff, array_key_exists, array_map,
-    array_search_mixed, base64_decode, basename, empty, explode, extension_loaded, in_array,
-    parse_url_all, strpos, strtolower, substr, trim, urlencode,
-};
-
 use crate::cache::Cache;
 use crate::config::Config;
 use crate::downloader::TransportException;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::json::JsonEncodeOptions;
 use crate::json::JsonFile;
 use crate::repository::vcs::GitDriver;
 use crate::repository::vcs::VcsDriverBase;
 use crate::util::GitHub;
 use crate::util::http::Response;
+use anyhow::Result;
+use chrono::{DateTime, FixedOffset};
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_php_shim::{
+    InvalidArgumentException, PhpMixed, RuntimeException, array_diff, array_key_exists, array_map,
+    array_search_mixed, base64_decode, basename, empty, explode, extension_loaded, in_array,
+    parse_url_all, strpos, strtolower, substr, trim, urlencode,
+};
 
 #[derive(Debug)]
 pub struct GitHubDriver {
diff --git a/crates/shirabe/src/repository/vcs/gitlab_driver.rs b/crates/shirabe/src/repository/vcs/gitlab_driver.rs
index a9a2fdb..136d0d6 100644
--- a/crates/shirabe/src/repository/vcs/gitlab_driver.rs
+++ b/crates/shirabe/src/repository/vcs/gitlab_driver.rs
@@ -1,21 +1,11 @@
 //! ref: composer/src/Composer/Repository/Vcs/GitLabDriver.php
 
-use crate::io::io_interface;
-use anyhow::Result;
-use chrono::{DateTime, FixedOffset};
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{
-    InvalidArgumentException, LogicException, PhpMixed, RuntimeException, array_search_mixed,
-    array_shift, ctype_alnum, empty, explode, extension_loaded, implode, in_array, is_array,
-    is_string, ord, strpos, strtolower,
-};
-
 use crate::cache::Cache;
 use crate::config::Config;
 use crate::downloader::TransportException;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::json::JsonEncodeOptions;
 use crate::json::JsonFile;
 use crate::repository::vcs::GitDriver;
@@ -23,6 +13,15 @@ use crate::repository::vcs::VcsDriverBase;
 use crate::util::GitLab;
 use crate::util::HttpDownloader;
 use crate::util::http::Response;
+use anyhow::Result;
+use chrono::{DateTime, FixedOffset};
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_php_shim::{
+    InvalidArgumentException, LogicException, PhpMixed, RuntimeException, array_search_mixed,
+    array_shift, ctype_alnum, empty, explode, extension_loaded, implode, in_array, is_array,
+    is_string, ord, strpos, strtolower,
+};
 
 /// Driver for GitLab API, use the Git driver for local checkouts.
 #[derive(Debug)]
diff --git a/crates/shirabe/src/repository/vcs/perforce_driver.rs b/crates/shirabe/src/repository/vcs/perforce_driver.rs
index cb280e5..55a8eae 100644
--- a/crates/shirabe/src/repository/vcs/perforce_driver.rs
+++ b/crates/shirabe/src/repository/vcs/perforce_driver.rs
@@ -1,9 +1,5 @@
 //! ref: composer/src/Composer/Repository/Vcs/PerforceDriver.php
 
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{BadMethodCallException, PhpMixed, RuntimeException};
-
 use crate::cache::Cache;
 use crate::config::Config;
 use crate::io::IOInterface;
@@ -12,6 +8,9 @@ use crate::util::Perforce;
 use crate::util::PerforceInterface;
 use crate::util::ProcessExecutor;
 use crate::util::http::Response;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{BadMethodCallException, PhpMixed, RuntimeException};
 
 #[derive(Debug)]
 pub struct PerforceDriver {
diff --git a/crates/shirabe/src/repository/vcs/svn_driver.rs b/crates/shirabe/src/repository/vcs/svn_driver.rs
index 087ed9d..cb4ff87 100644
--- a/crates/shirabe/src/repository/vcs/svn_driver.rs
+++ b/crates/shirabe/src/repository/vcs/svn_driver.rs
@@ -1,13 +1,5 @@
 //! ref: composer/src/Composer/Repository/Vcs/SvnDriver.php
 
-use anyhow::Result;
-use chrono::{DateTime, FixedOffset, Utc};
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{
-    PhpMixed, RuntimeException, array_key_exists, stripos, strrpos, strtr, substr, trim,
-};
-
 use crate::cache::Cache;
 use crate::config::Config;
 use crate::downloader::TransportException;
@@ -19,6 +11,13 @@ use crate::util::Filesystem;
 use crate::util::ProcessExecutor;
 use crate::util::Svn as SvnUtil;
 use crate::util::Url;
+use anyhow::Result;
+use chrono::{DateTime, FixedOffset, Utc};
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_php_shim::{
+    PhpMixed, RuntimeException, array_key_exists, stripos, strrpos, strtr, substr, trim,
+};
 
 #[derive(Debug)]
 pub struct SvnDriver {
diff --git a/crates/shirabe/src/repository/vcs/vcs_driver.rs b/crates/shirabe/src/repository/vcs/vcs_driver.rs
index 5e0715c..1dce856 100644
--- a/crates/shirabe/src/repository/vcs/vcs_driver.rs
+++ b/crates/shirabe/src/repository/vcs/vcs_driver.rs
@@ -1,10 +1,5 @@
 //! ref: composer/src/Composer/Repository/Vcs/VcsDriver.php
 
-use chrono::{DateTime, FixedOffset};
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{DATE_RFC3339, PhpMixed, extension_loaded};
-
 use crate::cache::Cache;
 use crate::config::Config;
 use crate::downloader::TransportException;
@@ -15,6 +10,10 @@ use crate::repository::vcs::VcsDriverInterface;
 use crate::util::HttpDownloader;
 use crate::util::ProcessExecutor;
 use crate::util::http::Response;
+use chrono::{DateTime, FixedOffset};
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{DATE_RFC3339, PhpMixed, extension_loaded};
 
 #[derive(Debug)]
 pub struct VcsDriverBase {
diff --git a/crates/shirabe/src/repository/vcs_repository.rs b/crates/shirabe/src/repository/vcs_repository.rs
index 901276a..d799532 100644
--- a/crates/shirabe/src/repository/vcs_repository.rs
+++ b/crates/shirabe/src/repository/vcs_repository.rs
@@ -1,17 +1,11 @@
 //! ref: composer/src/Composer/Repository/VcsRepository.php
 
-use crate::io::io_interface;
-use anyhow::Result;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{InvalidArgumentException, PhpMixed, in_array, str_replace, strpos};
-use shirabe_semver::constraint::SimpleConstraint;
-
 use crate::config::Config;
 use crate::downloader::TransportException;
 use crate::event_dispatcher::EventDispatcher;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::package::BasePackageHandle;
 use crate::package::PackageInterfaceHandle;
 use crate::package::loader::ArrayLoader;
@@ -32,6 +26,11 @@ use crate::util::HttpDownloader;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::Url;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{InvalidArgumentException, PhpMixed, in_array, str_replace, strpos};
+use shirabe_semver::constraint::SimpleConstraint;
 
 // TODO(phase-c): the driver registration should be refactored later.
 #[derive(Debug)]
diff --git a/crates/shirabe/src/script/mod.rs b/crates/shirabe/src/script.rs
index e8b657f..e8b657f 100644
--- a/crates/shirabe/src/script/mod.rs
+++ b/crates/shirabe/src/script.rs
diff --git a/crates/shirabe/src/self_update/mod.rs b/crates/shirabe/src/self_update.rs
index 5594811..5594811 100644
--- a/crates/shirabe/src/self_update/mod.rs
+++ b/crates/shirabe/src/self_update.rs
diff --git a/crates/shirabe/src/util/mod.rs b/crates/shirabe/src/util.rs
index bd51b66..bd51b66 100644
--- a/crates/shirabe/src/util/mod.rs
+++ b/crates/shirabe/src/util.rs
diff --git a/crates/shirabe/src/util/auth_helper.rs b/crates/shirabe/src/util/auth_helper.rs
index 584ce69..8a89842 100644
--- a/crates/shirabe/src/util/auth_helper.rs
+++ b/crates/shirabe/src/util/auth_helper.rs
@@ -1,6 +1,13 @@
 //! ref: composer/src/Composer/Util/AuthHelper.php
 
+use crate::config::Config;
+use crate::downloader::TransportException;
+use crate::io::IOInterface;
+use crate::io::IOInterfaceImmutable;
 use crate::io::io_interface;
+use crate::util::Bitbucket;
+use crate::util::GitHub;
+use crate::util::GitLab;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
@@ -10,14 +17,6 @@ use shirabe_php_shim::{
     trim,
 };
 
-use crate::config::Config;
-use crate::downloader::TransportException;
-use crate::io::IOInterface;
-use crate::io::IOInterfaceImmutable;
-use crate::util::Bitbucket;
-use crate::util::GitHub;
-use crate::util::GitLab;
-
 #[derive(Debug)]
 pub struct AuthHelper {
     pub(crate) io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>>,
diff --git a/crates/shirabe/src/util/bitbucket.rs b/crates/shirabe/src/util/bitbucket.rs
index 8a1127a..bba16e8 100644
--- a/crates/shirabe/src/util/bitbucket.rs
+++ b/crates/shirabe/src/util/bitbucket.rs
@@ -1,16 +1,15 @@
 //! ref: composer/src/Composer/Util/Bitbucket.php
 
-use crate::io::io_interface;
-use indexmap::IndexMap;
-use shirabe_php_shim::{LogicException, PhpMixed, time};
-
 use crate::config::Config;
 use crate::downloader::TransportException;
 use crate::factory::Factory;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::util::HttpDownloader;
 use crate::util::ProcessExecutor;
+use indexmap::IndexMap;
+use shirabe_php_shim::{LogicException, PhpMixed, time};
 
 fn transport_error_code(err: &anyhow::Error) -> Option<i64> {
     err.downcast_ref::<TransportException>().map(|te| te.code)
diff --git a/crates/shirabe/src/util/filesystem.rs b/crates/shirabe/src/util/filesystem.rs
index b224767..d21a0e7 100644
--- a/crates/shirabe/src/util/filesystem.rs
+++ b/crates/shirabe/src/util/filesystem.rs
@@ -1,5 +1,8 @@
 //! ref: composer/src/Composer/Util/Filesystem.php
 
+use crate::util::Platform;
+use crate::util::ProcessExecutor;
+use crate::util::Silencer;
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::filesystem::exception::IOException;
 use shirabe_external_packages::symfony::finder::Finder;
@@ -12,13 +15,8 @@ use shirabe_php_shim::{
     str_starts_with, strlen, strpos, strtoupper, strtr, substr, substr_count, symlink, touch,
     unlink, usleep, var_export,
 };
-
 use std::path::Path;
 
-use crate::util::Platform;
-use crate::util::ProcessExecutor;
-use crate::util::Silencer;
-
 #[derive(Debug)]
 pub struct Filesystem {
     process_executor: Option<std::rc::Rc<std::cell::RefCell<ProcessExecutor>>>,
diff --git a/crates/shirabe/src/util/git.rs b/crates/shirabe/src/util/git.rs
index f30f9f7..ee9f9e6 100644
--- a/crates/shirabe/src/util/git.rs
+++ b/crates/shirabe/src/util/git.rs
@@ -1,20 +1,9 @@
 //! ref: composer/src/Composer/Util/Git.php
 
-use crate::io::io_interface;
-use anyhow::Result;
-use indexmap::IndexMap;
-use std::sync::Mutex;
-
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{
-    InvalidArgumentException, PHP_EOL, PhpMixed, RuntimeException, array_map, clearstatcache,
-    explode, implode, in_array, is_callable, is_dir, preg_quote, rawurldecode, rawurlencode,
-    str_contains, str_ends_with, str_replace_array, strlen, strpos, substr, trim, version_compare,
-};
-
 use crate::config::Config;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::util::Bitbucket;
 use crate::util::Filesystem;
 use crate::util::GitHub;
@@ -24,6 +13,15 @@ use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::Url;
 use crate::util::{AuthHelper, StoreAuth};
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_php_shim::{
+    InvalidArgumentException, PHP_EOL, PhpMixed, RuntimeException, array_map, clearstatcache,
+    explode, implode, in_array, is_callable, is_dir, preg_quote, rawurldecode, rawurlencode,
+    str_contains, str_ends_with, str_replace_array, strlen, strpos, substr, trim, version_compare,
+};
+use std::sync::Mutex;
 
 #[derive(Debug)]
 pub struct Git {
diff --git a/crates/shirabe/src/util/github.rs b/crates/shirabe/src/util/github.rs
index 285052e..905026a 100644
--- a/crates/shirabe/src/util/github.rs
+++ b/crates/shirabe/src/util/github.rs
@@ -1,16 +1,15 @@
 //! ref: composer/src/Composer/Util/GitHub.php
 
-use crate::io::io_interface;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{PhpMixed, date, stripos, strtolower};
-
 use crate::config::Config;
 use crate::factory::Factory;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::util::HttpDownloader;
 use crate::util::ProcessExecutor;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_php_shim::{PhpMixed, date, stripos, strtolower};
 
 #[derive(Debug)]
 pub struct GitHub {
diff --git a/crates/shirabe/src/util/gitlab.rs b/crates/shirabe/src/util/gitlab.rs
index a71c231..eae26f0 100644
--- a/crates/shirabe/src/util/gitlab.rs
+++ b/crates/shirabe/src/util/gitlab.rs
@@ -1,17 +1,16 @@
 //! ref: composer/src/Composer/Util/GitLab.php
 
-use crate::io::io_interface;
-use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{PhpMixed, RuntimeException, http_build_query, json_decode, time};
-
 use crate::config::Config;
 use crate::downloader::TransportException;
 use crate::factory::Factory;
 use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
+use crate::io::io_interface;
 use crate::util::HttpDownloader;
 use crate::util::ProcessExecutor;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{PhpMixed, RuntimeException, http_build_query, json_decode, time};
 
 #[derive(Debug)]
 pub struct GitLab {
diff --git a/crates/shirabe/src/util/http/mod.rs b/crates/shirabe/src/util/http.rs
index 19e5a86..19e5a86 100644
--- a/crates/shirabe/src/util/http/mod.rs
+++ b/crates/shirabe/src/util/http.rs
diff --git a/crates/shirabe/src/util/http/curl_downloader.rs b/crates/shirabe/src/util/http/curl_downloader.rs
index 66ca326..019a5ab 100644
--- a/crates/shirabe/src/util/http/curl_downloader.rs
+++ b/crates/shirabe/src/util/http/curl_downloader.rs
@@ -10,15 +10,6 @@
 //! is preserved. Per-request TLS/proxy/IP-resolve settings that reqwest only exposes per-Client
 //! are simplified to a single default Client; see the TODOs below.
 
-use std::sync::atomic::{AtomicBool, Ordering};
-
-use indexmap::IndexMap;
-
-use shirabe_external_packages::composer::pcre::Preg;
-use shirabe_php_shim::{
-    PhpMixed, in_array, parse_url, preg_quote, rename, strpos, substr, unlink_silent,
-};
-
 use crate::config::Config;
 use crate::downloader::MaxFileSizeExceededException;
 use crate::downloader::TransportException;
@@ -31,6 +22,12 @@ use crate::util::http::CurlResponse;
 use crate::util::http::ProxyManager;
 use crate::util::http::Response;
 use crate::util::{AuthHelper, PromptAuthResult, StoreAuth};
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_php_shim::{
+    PhpMixed, in_array, parse_url, preg_quote, rename, strpos, substr, unlink_silent,
+};
+use std::sync::atomic::{AtomicBool, Ordering};
 
 /// resolve callback supplied by `HttpDownloader`. Receives the final `Response` on success.
 pub type ResolveCallback = Box<dyn Fn(Response) + Send + Sync>;
diff --git a/crates/shirabe/src/util/http/curl_response.rs b/crates/shirabe/src/util/http/curl_response.rs
index cc3d21b..579bba8 100644
--- a/crates/shirabe/src/util/http/curl_response.rs
+++ b/crates/shirabe/src/util/http/curl_response.rs
@@ -1,10 +1,9 @@
 //! ref: composer/src/Composer/Util/Http/CurlResponse.php
 
+use super::Response;
 use indexmap::IndexMap;
 use shirabe_php_shim::PhpMixed;
 
-use super::Response;
-
 #[derive(Debug)]
 pub struct CurlResponse {
     pub(crate) inner: Response,
diff --git a/crates/shirabe/src/util/http/proxy_manager.rs b/crates/shirabe/src/util/http/proxy_manager.rs
index d0ff9d9..3bc0888 100644
--- a/crates/shirabe/src/util/http/proxy_manager.rs
+++ b/crates/shirabe/src/util/http/proxy_manager.rs
@@ -1,12 +1,11 @@
 //! ref: composer/src/Composer/Util/Http/ProxyManager.php
 
-use std::sync::atomic::{AtomicU64, Ordering};
-use std::sync::{Mutex, OnceLock};
-
 use crate::downloader::TransportException;
 use crate::util::NoProxyPattern;
 use crate::util::http::ProxyItem;
 use crate::util::http::RequestProxy;
+use std::sync::atomic::{AtomicU64, Ordering};
+use std::sync::{Mutex, OnceLock};
 
 static INSTANCE: OnceLock<Mutex<Option<ProxyManager>>> = OnceLock::new();
 
diff --git a/crates/shirabe/src/util/http/request_proxy.rs b/crates/shirabe/src/util/http/request_proxy.rs
index 49aa885..1262622 100644
--- a/crates/shirabe/src/util/http/request_proxy.rs
+++ b/crates/shirabe/src/util/http/request_proxy.rs
@@ -1,13 +1,12 @@
 //! ref: composer/src/Composer/Util/Http/RequestProxy.php
 
+use crate::downloader::TransportException;
 use indexmap::IndexMap;
 use shirabe_php_shim::{
     CURLAUTH_BASIC, CURLOPT_NOPROXY, CURLOPT_PROXY, CURLOPT_PROXY_CAINFO, CURLOPT_PROXY_CAPATH,
     CURLOPT_PROXYAUTH, CURLOPT_PROXYUSERPWD, InvalidArgumentException, PhpMixed,
 };
 
-use crate::downloader::TransportException;
-
 // contextOptions = array{http: array{proxy: string, header?: string, request_fulluri?: bool}}
 type ContextOptions = IndexMap<String, IndexMap<String, PhpMixed>>;
 
diff --git a/crates/shirabe/src/util/http_downloader.rs b/crates/shirabe/src/util/http_downloader.rs
index a6b62d7..18e320c 100644
--- a/crates/shirabe/src/util/http_downloader.rs
+++ b/crates/shirabe/src/util/http_downloader.rs
@@ -1,17 +1,5 @@
 //! ref: composer/src/Composer/Util/HttpDownloader.php
 
-use anyhow::Result;
-use indexmap::IndexMap;
-
-use crate::util::Silencer;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{
-    InvalidArgumentException, LogicException, PhpMixed, array_replace_recursive, chr,
-    extension_loaded, file_get_contents, function_exists, implode, is_numeric, rawurldecode,
-    stream_context_create, stripos, strpos, substr, ucfirst,
-};
-use shirabe_semver::constraint::SimpleConstraint;
-
 use crate::composer;
 use crate::config::Config;
 use crate::downloader::TransportException;
@@ -21,10 +9,20 @@ use crate::package::version::VersionParser;
 use crate::util::GetResult;
 use crate::util::Platform;
 use crate::util::RemoteFilesystem;
+use crate::util::Silencer;
 use crate::util::StreamContextFactory;
 use crate::util::Url;
 use crate::util::http::CurlDownloader;
 use crate::util::http::Response;
+use anyhow::Result;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_php_shim::{
+    InvalidArgumentException, LogicException, PhpMixed, array_replace_recursive, chr,
+    extension_loaded, file_get_contents, function_exists, implode, is_numeric, rawurldecode,
+    stream_context_create, stripos, strpos, substr, ucfirst,
+};
+use shirabe_semver::constraint::SimpleConstraint;
 
 /// @phpstan-type Request array{url: non-empty-string, options: mixed[], copyTo: string|null}
 /// @phpstan-type Job array{id: int, status: int, request: Request, sync: bool, origin: string, resolve?: callable, reject?: callable, curl_id?: int, response?: Response, exception?: \Throwable}
diff --git a/crates/shirabe/src/util/package_sorter.rs b/crates/shirabe/src/util/package_sorter.rs
index 6e0af01..4b76c2f 100644
--- a/crates/shirabe/src/util/package_sorter.rs
+++ b/crates/shirabe/src/util/package_sorter.rs
@@ -1,10 +1,9 @@
 //! ref: composer/src/Composer/Util/PackageSorter.php
 
-use indexmap::IndexMap;
-use shirabe_php_shim::{strnatcasecmp, version_compare};
-
 use crate::package::Link;
 use crate::package::PackageInterfaceHandle;
+use indexmap::IndexMap;
+use shirabe_php_shim::{strnatcasecmp, version_compare};
 
 pub struct PackageSorter;
 
diff --git a/crates/shirabe/src/util/perforce.rs b/crates/shirabe/src/util/perforce.rs
index d8cd39d..bd8e9e6 100644
--- a/crates/shirabe/src/util/perforce.rs
+++ b/crates/shirabe/src/util/perforce.rs
@@ -1,5 +1,10 @@
 //! ref: composer/src/Composer/Util/Perforce.php
 
+use crate::io::IOInterface;
+use crate::io::IOInterfaceImmutable;
+use crate::util::Filesystem;
+use crate::util::Platform;
+use crate::util::ProcessExecutor;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
@@ -11,12 +16,6 @@ use shirabe_php_shim::{
     strpos, strrpos, substr, time, trim,
 };
 
-use crate::io::IOInterface;
-use crate::io::IOInterfaceImmutable;
-use crate::util::Filesystem;
-use crate::util::Platform;
-use crate::util::ProcessExecutor;
-
 /// @phpstan-type RepoConfig array{unique_perforce_client_name?: string, depot?: string, branch?: string, p4user?: string, p4password?: string}
 #[derive(Debug)]
 pub struct Perforce {
diff --git a/crates/shirabe/src/util/platform.rs b/crates/shirabe/src/util/platform.rs
index 889da6e..b3b7e2b 100644
--- a/crates/shirabe/src/util/platform.rs
+++ b/crates/shirabe/src/util/platform.rs
@@ -1,7 +1,7 @@
 //! ref: composer/src/Composer/Util/Platform.php
 
-use std::sync::Mutex;
-
+use crate::util::ProcessExecutor;
+use crate::util::Silencer;
 use anyhow::Result;
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_php_shim::{
@@ -11,9 +11,7 @@ use shirabe_php_shim::{
     posix_isatty, putenv, putenv_clear, realpath, stream_isatty, stripos, strlen, strtoupper,
     substr, usleep,
 };
-
-use crate::util::ProcessExecutor;
-use crate::util::Silencer;
+use std::sync::Mutex;
 
 /// Platform helper for uniform platform-specific tests.
 pub struct Platform;
diff --git a/crates/shirabe/src/util/process_executor.rs b/crates/shirabe/src/util/process_executor.rs
index 98c3186..230695a 100644
--- a/crates/shirabe/src/util/process_executor.rs
+++ b/crates/shirabe/src/util/process_executor.rs
@@ -1,10 +1,12 @@
 //! ref: composer/src/Composer/Util/ProcessExecutor.php
 
+use crate::io::IOInterface;
+use crate::io::IOInterfaceImmutable;
 use crate::io::io_interface;
+use crate::util::GitHub;
+use crate::util::Platform;
 use anyhow::Result;
 use indexmap::IndexMap;
-use std::sync::{LazyLock, Mutex};
-
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::seld::signal::SignalHandler;
 use shirabe_external_packages::symfony::process::ExecutableFinder;
@@ -16,11 +18,7 @@ use shirabe_php_shim::{
     explode, implode, in_array, is_array, is_dir, is_numeric, is_string, rtrim, sprintf,
     str_replace, strcspn, strlen, strpbrk, strtolower, strtr_array, substr_replace, trim, usleep,
 };
-
-use crate::io::IOInterface;
-use crate::io::IOInterfaceImmutable;
-use crate::util::GitHub;
-use crate::util::Platform;
+use std::sync::{LazyLock, Mutex};
 
 static EXECUTABLES: LazyLock<Mutex<IndexMap<String, String>>> =
     LazyLock::new(|| Mutex::new(IndexMap::new()));
diff --git a/crates/shirabe/src/util/remote_filesystem.rs b/crates/shirabe/src/util/remote_filesystem.rs
index ca818fc..aa42f6b 100644
--- a/crates/shirabe/src/util/remote_filesystem.rs
+++ b/crates/shirabe/src/util/remote_filesystem.rs
@@ -1,17 +1,5 @@
 //! ref: composer/src/Composer/Util/RemoteFilesystem.php
 
-use indexmap::IndexMap;
-
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
-use shirabe_php_shim::{
-    PHP_URL_HOST, PHP_URL_PATH, PHP_URL_SCHEME, PHP_VERSION_ID, PhpMixed, RuntimeException,
-    STREAM_NOTIFY_FAILURE, STREAM_NOTIFY_FILE_SIZE_IS, STREAM_NOTIFY_PROGRESS,
-    array_replace_recursive, base64_encode, explode, extension_loaded, file_put_contents,
-    filter_var_boolean, gethostbyname, http_clear_last_response_headers,
-    http_get_last_response_headers, ini_get, json_decode, parse_url, preg_quote, strpos,
-    strtolower, strtr, substr, trim, zlib_decode,
-};
-
 use crate::config::Config;
 use crate::downloader::MaxFileSizeExceededException;
 use crate::downloader::TransportException;
@@ -24,6 +12,16 @@ use crate::util::StreamContextFactory;
 use crate::util::Url;
 use crate::util::http::ProxyManager;
 use crate::util::http::Response;
+use indexmap::IndexMap;
+use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_php_shim::{
+    PHP_URL_HOST, PHP_URL_PATH, PHP_URL_SCHEME, PHP_VERSION_ID, PhpMixed, RuntimeException,
+    STREAM_NOTIFY_FAILURE, STREAM_NOTIFY_FILE_SIZE_IS, STREAM_NOTIFY_PROGRESS,
+    array_replace_recursive, base64_encode, explode, extension_loaded, file_put_contents,
+    filter_var_boolean, gethostbyname, http_clear_last_response_headers,
+    http_get_last_response_headers, ini_get, json_decode, parse_url, preg_quote, strpos,
+    strtolower, strtr, substr, trim, zlib_decode,
+};
 
 /// Result of `RemoteFilesystem::get` — string content, `true` (for copy), or `false`.
 #[derive(Debug, Clone)]
diff --git a/crates/shirabe/src/util/stream_context_factory.rs b/crates/shirabe/src/util/stream_context_factory.rs
index 0b259d7..6a40cd0 100644
--- a/crates/shirabe/src/util/stream_context_factory.rs
+++ b/crates/shirabe/src/util/stream_context_factory.rs
@@ -1,5 +1,11 @@
 //! ref: composer/src/Composer/Util/StreamContextFactory.php
 
+use crate::composer;
+use crate::downloader::TransportException;
+use crate::repository::PlatformRepository;
+use crate::util::Filesystem;
+use crate::util::Platform;
+use crate::util::http::ProxyManager;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::ca_bundle::CaBundle;
 use shirabe_php_shim::{
@@ -8,13 +14,6 @@ use shirabe_php_shim::{
     stripos, uasort,
 };
 
-use crate::composer;
-use crate::downloader::TransportException;
-use crate::repository::PlatformRepository;
-use crate::util::Filesystem;
-use crate::util::Platform;
-use crate::util::http::ProxyManager;
-
 pub struct StreamContextFactory;
 
 impl StreamContextFactory {
diff --git a/crates/shirabe/src/util/svn.rs b/crates/shirabe/src/util/svn.rs
index 096d8c3..5eed44d 100644
--- a/crates/shirabe/src/util/svn.rs
+++ b/crates/shirabe/src/util/svn.rs
@@ -1,8 +1,11 @@
 //! ref: composer/src/Composer/Util/Svn.php
 
+use crate::config::Config;
+use crate::io::IOInterface;
+use crate::io::IOInterfaceImmutable;
 use crate::io::io_interface;
-use std::sync::Mutex;
-
+use crate::util::Platform;
+use crate::util::ProcessExecutor;
 use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
@@ -10,12 +13,7 @@ use shirabe_php_shim::{
     LogicException, PHP_URL_HOST, PhpMixed, RuntimeException, empty, implode, parse_url,
     parse_url_all, stripos, strpos, trim,
 };
-
-use crate::config::Config;
-use crate::io::IOInterface;
-use crate::io::IOInterfaceImmutable;
-use crate::util::Platform;
-use crate::util::ProcessExecutor;
+use std::sync::Mutex;
 
 #[derive(Debug, Clone)]
 pub struct SvnCredentials {
diff --git a/crates/shirabe/tests/advisory/auditor_test.rs b/crates/shirabe/tests/advisory/auditor_test.rs
index 516c4d1..c908f0b 100644
--- a/crates/shirabe/tests/advisory/auditor_test.rs
+++ b/crates/shirabe/tests/advisory/auditor_test.rs
@@ -1,5 +1,8 @@
 //! ref: composer/tests/Composer/Test/Advisory/AuditorTest.php
 
+use crate::io_mock::{Expectation, get_io_mock};
+use crate::test_case::get_complete_package;
+use crate::test_case::get_package;
 use chrono::Utc;
 use indexmap::IndexMap;
 use shirabe::advisory::AnySecurityAdvisory;
@@ -26,10 +29,6 @@ use shirabe_semver::VersionParser;
 use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::SimpleConstraint;
 
-use crate::io_mock::{Expectation, get_io_mock};
-use crate::test_case::get_complete_package;
-use crate::test_case::get_package;
-
 fn constraint(operator: &str, version: &str) -> shirabe_semver::constraint::AnyConstraint {
     SimpleConstraint::new(operator.to_string(), version.to_string(), None).into()
 }
diff --git a/crates/shirabe/tests/application_test.rs b/crates/shirabe/tests/application_test.rs
index d54f43b..a513189 100644
--- a/crates/shirabe/tests/application_test.rs
+++ b/crates/shirabe/tests/application_test.rs
@@ -5,9 +5,6 @@
 // Symfony command-registry model), or a runtime define() of COMPOSER_DEV_WARNING_TIME,
 // remain unportable.
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use shirabe::command::about_command::AboutCommand;
 use shirabe::command::self_update_command::SelfUpdateCommand;
 use shirabe::console::application::ApplicationHandle;
@@ -18,6 +15,8 @@ use shirabe_external_packages::symfony::console::input::input_interface::InputIn
 use shirabe_external_packages::symfony::console::output::buffered_output::BufferedOutput;
 use shirabe_external_packages::symfony::console::output::output_interface::OutputInterface;
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 fn set_up() {
     Platform::put_env("COMPOSER_DISABLE_XDEBUG_WARN", "1");
diff --git a/crates/shirabe/tests/autoload/autoload_generator_test.rs b/crates/shirabe/tests/autoload/autoload_generator_test.rs
index d5f16fb..73182a2 100644
--- a/crates/shirabe/tests/autoload/autoload_generator_test.rs
+++ b/crates/shirabe/tests/autoload/autoload_generator_test.rs
@@ -1,12 +1,8 @@
 //! ref: composer/tests/Composer/Test/Autoload/AutoloadGeneratorTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::config_stub::ConfigStubBuilder;
 use indexmap::IndexMap;
 use serial_test::serial;
-use tempfile::TempDir;
-
 use shirabe::autoload::AutoloadGenerator;
 use shirabe::composer::{ComposerHandle, PartialOrFullComposer};
 use shirabe::config::Config;
@@ -23,8 +19,9 @@ use shirabe::util::r#loop::Loop;
 use shirabe_external_packages::symfony::console::output::output_interface;
 use shirabe_php_shim::PhpMixed;
 use shirabe_semver::constraint::{AnyConstraint, MatchAllConstraint, SimpleConstraint};
-
-use crate::config_stub::ConfigStubBuilder;
+use std::cell::RefCell;
+use std::rc::Rc;
+use tempfile::TempDir;
 
 /// The mock `InstallationManager::getInstallPath` used throughout the test: metapackages return
 /// null, every other package returns `vendorDir/<name>(/<targetDir>)`. Registered as an installer
diff --git a/crates/shirabe/tests/cache_test.rs b/crates/shirabe/tests/cache_test.rs
index 7705714..b9644dc 100644
--- a/crates/shirabe/tests/cache_test.rs
+++ b/crates/shirabe/tests/cache_test.rs
@@ -1,13 +1,12 @@
 //! ref: composer/tests/Composer/Test/CacheTest.php
 
-use std::cell::RefCell;
-use std::fs;
-use std::rc::Rc;
-
 use shirabe::cache::{Cache, CacheMock, GcFinderMock};
 use shirabe::io::IOInterface;
 use shirabe::io::null_io::NullIO;
 use shirabe::util::filesystem::Filesystem;
+use std::cell::RefCell;
+use std::fs;
+use std::rc::Rc;
 use tempfile::TempDir;
 
 struct SetUp {
diff --git a/crates/shirabe/tests/command/archive_command_test.rs b/crates/shirabe/tests/command/archive_command_test.rs
index e7730b9..991f615 100644
--- a/crates/shirabe/tests/command/archive_command_test.rs
+++ b/crates/shirabe/tests/command/archive_command_test.rs
@@ -1,8 +1,6 @@
 //! ref: composer/tests/Composer/Test/Command/ArchiveCommandTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::config_stub::ConfigStubBuilder;
 use indexmap::IndexMap;
 use shirabe::command::BaseCommand;
 use shirabe::command::archive_command::ArchiveCommand;
@@ -24,8 +22,8 @@ use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_external_packages::symfony::console::output::buffered_output::BufferedOutput;
 use shirabe_php_shim::PhpMixed;
 use shirabe_semver::VersionParser;
-
-use crate::config_stub::ConfigStubBuilder;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 // PHP mocks `Composer\Package\Archiver\ArchiveManager` with
 // getMockBuilder(...)->disableOriginalConstructor().
diff --git a/crates/shirabe/tests/command/exec_command_test.rs b/crates/shirabe/tests/command/exec_command_test.rs
index 95649f7..03a2c7c 100644
--- a/crates/shirabe/tests/command/exec_command_test.rs
+++ b/crates/shirabe/tests/command/exec_command_test.rs
@@ -71,7 +71,7 @@ fn test_list() {
 
     let output = app_tester.get_display();
 
-    assert_eq!("Available binaries:\n- b\n- c\n- a (local)", output.trim(),);
+    assert_eq!("Available binaries:\n- b\n- c\n- a (local)", output.trim());
 
     drop(tear_down);
 }
diff --git a/crates/shirabe/tests/command/run_script_command_test.rs b/crates/shirabe/tests/command/run_script_command_test.rs
index 6cd4a2e..75cf678 100644
--- a/crates/shirabe/tests/command/run_script_command_test.rs
+++ b/crates/shirabe/tests/command/run_script_command_test.rs
@@ -1,9 +1,8 @@
 //! ref: composer/tests/Composer/Test/Command/RunScriptCommandTest.php
 
-use shirabe_php_shim::PhpMixed;
-
 use crate::test_case::{RunOptions, get_application_tester, init_temp_composer};
 use serial_test::serial;
+use shirabe_php_shim::PhpMixed;
 
 /// ref: RunScriptCommandTest::testDetectAndPassDevModeToEventAndToDispatching
 ///
diff --git a/crates/shirabe/tests/common/config_stub.rs b/crates/shirabe/tests/common/config_stub.rs
index 7566b89..bf81462 100644
--- a/crates/shirabe/tests/common/config_stub.rs
+++ b/crates/shirabe/tests/common/config_stub.rs
@@ -8,12 +8,11 @@
 //! real resolution logic instead of intercepting `get`.
 #![allow(dead_code)]
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 pub struct ConfigStubBuilder {
     use_environment: bool,
diff --git a/crates/shirabe/tests/common/http_downloader_mock.rs b/crates/shirabe/tests/common/http_downloader_mock.rs
index 7a021f9..85d3ec8 100644
--- a/crates/shirabe/tests/common/http_downloader_mock.rs
+++ b/crates/shirabe/tests/common/http_downloader_mock.rs
@@ -1,9 +1,6 @@
 //! ref: composer/tests/Composer/Test/Mock/HttpDownloaderMock.php
 #![allow(dead_code)]
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::io::IOInterface;
@@ -12,6 +9,8 @@ use shirabe::util::http_downloader::{
     HttpDownloader, HttpDownloaderMockExpectation, HttpDownloaderMockHandler,
 };
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 // A single HTTP request expectation as written in the PHP tests: a `url` plus an
 // optional response (`status`/`body`/`headers`). `options` of `None` matches any
diff --git a/crates/shirabe/tests/common/io_mock.rs b/crates/shirabe/tests/common/io_mock.rs
index bdbe7b3..7b932a8 100644
--- a/crates/shirabe/tests/common/io_mock.rs
+++ b/crates/shirabe/tests/common/io_mock.rs
@@ -1,9 +1,5 @@
 //! ref: composer/tests/Composer/Test/Mock/IOMock.php
 
-use std::cell::RefCell;
-use std::collections::VecDeque;
-use std::rc::Rc;
-
 use shirabe::config::Config;
 use shirabe::io::buffer_io::BufferIO;
 use shirabe::io::io_interface;
@@ -12,6 +8,9 @@ use shirabe::util::platform::Platform;
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::output::output_interface;
 use shirabe_php_shim::{PHP_EOL, PhpMixed, preg_quote};
+use std::cell::RefCell;
+use std::collections::VecDeque;
+use std::rc::Rc;
 
 // A single entry of the IO expectation list. PHP models these as associative
 // arrays (`{text, regex?}` / `{ask, reply}` / `{auth: [repo, user, pass]}`); the
diff --git a/crates/shirabe/tests/common/process_executor_mock.rs b/crates/shirabe/tests/common/process_executor_mock.rs
index b81c8bb..698d8d2 100644
--- a/crates/shirabe/tests/common/process_executor_mock.rs
+++ b/crates/shirabe/tests/common/process_executor_mock.rs
@@ -1,10 +1,9 @@
 //! ref: composer/tests/Composer/Test/Mock/ProcessExecutorMock.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use shirabe::util::process_executor::{MockExpectation, MockHandler, ProcessExecutor};
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 // A command expectation as written in the PHP tests: either a bare command
 // (`'git command'` / `['git', '--version']`) or the full
diff --git a/crates/shirabe/tests/composer_test.rs b/crates/shirabe/tests/composer_test.rs
index bffe4ce..c394f1e 100644
--- a/crates/shirabe/tests/composer_test.rs
+++ b/crates/shirabe/tests/composer_test.rs
@@ -1,8 +1,5 @@
 //! ref: composer/tests/Composer/Test/ComposerTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::composer::Composer;
 use shirabe::config::Config;
@@ -19,6 +16,8 @@ use shirabe::repository::RepositoryManagerInterface;
 use shirabe::util::http_downloader::HttpDownloader;
 use shirabe::util::r#loop::Loop;
 use shirabe::util::process_executor::ProcessExecutor;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 fn null_io() -> Rc<RefCell<dyn IOInterface>> {
     Rc::new(RefCell::new(NullIO::new()))
diff --git a/crates/shirabe/tests/config_test.rs b/crates/shirabe/tests/config_test.rs
index b7eb5a5..61a1575 100644
--- a/crates/shirabe/tests/config_test.rs
+++ b/crates/shirabe/tests/config_test.rs
@@ -1,8 +1,5 @@
 //! ref: composer/tests/Composer/Test/ConfigTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use serial_test::serial;
 use shirabe::advisory::Auditor;
@@ -11,6 +8,8 @@ use shirabe::io::IOInterface;
 use shirabe::io::io_interface;
 use shirabe::util::Platform;
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[path = "common/io_mock.rs"]
 #[allow(dead_code)] // io_mock exposes more helpers than this binary uses
diff --git a/crates/shirabe/tests/dependency_resolver/default_policy_test.rs b/crates/shirabe/tests/dependency_resolver/default_policy_test.rs
index 5b7995b..3757715 100644
--- a/crates/shirabe/tests/dependency_resolver/default_policy_test.rs
+++ b/crates/shirabe/tests/dependency_resolver/default_policy_test.rs
@@ -1,5 +1,6 @@
 //! ref: composer/tests/Composer/Test/DependencyResolver/DefaultPolicyTest.php
 
+use crate::test_case::get_package;
 use indexmap::IndexMap;
 use serial_test::serial;
 use shirabe::dependency_resolver::PolicyInterface;
@@ -13,8 +14,6 @@ use shirabe::repository::repository_set::RepositorySet;
 use shirabe::util::platform::Platform;
 use shirabe_semver::constraint::{AnyConstraint, SimpleConstraint};
 
-use crate::test_case::get_package;
-
 #[allow(dead_code)]
 struct Fixtures {
     repository_set: RepositorySet,
diff --git a/crates/shirabe/tests/dependency_resolver/pool_builder_test.rs b/crates/shirabe/tests/dependency_resolver/pool_builder_test.rs
index 0a6b0ca..548cb0d 100644
--- a/crates/shirabe/tests/dependency_resolver/pool_builder_test.rs
+++ b/crates/shirabe/tests/dependency_resolver/pool_builder_test.rs
@@ -1,9 +1,5 @@
 //! ref: composer/tests/Composer/Test/DependencyResolver/PoolBuilderTest.php
 
-use std::cell::RefCell;
-use std::path::PathBuf;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::dependency_resolver::default_policy::DefaultPolicy;
@@ -26,6 +22,9 @@ use shirabe::repository::repository_set::{RepositorySet, RootAliasInput};
 use shirabe_external_packages::composer::pcre::preg::Preg;
 use shirabe_php_shim::PREG_SPLIT_DELIM_CAPTURE;
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::path::PathBuf;
+use std::rc::Rc;
 
 /// Maps the PHP `$loadPackage` closure: pops the optional `id` from the data, loads the
 /// package and records it in `package_ids` keyed by that id (erroring on duplicates).
diff --git a/crates/shirabe/tests/dependency_resolver/pool_optimizer_test.rs b/crates/shirabe/tests/dependency_resolver/pool_optimizer_test.rs
index b5f70a1..3c4952e 100644
--- a/crates/shirabe/tests/dependency_resolver/pool_optimizer_test.rs
+++ b/crates/shirabe/tests/dependency_resolver/pool_optimizer_test.rs
@@ -1,8 +1,5 @@
 //! ref: composer/tests/Composer/Test/DependencyResolver/PoolOptimizerTest.php
 
-use std::path::PathBuf;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::dependency_resolver::default_policy::DefaultPolicy;
 use shirabe::dependency_resolver::pool::Pool;
@@ -17,6 +14,8 @@ use shirabe::repository::lock_array_repository::LockArrayRepository;
 use shirabe_external_packages::composer::pcre::preg::Preg;
 use shirabe_php_shim::PREG_SPLIT_DELIM_CAPTURE;
 use shirabe_php_shim::PhpMixed;
+use std::path::PathBuf;
+use std::rc::Rc;
 
 fn load_package(package_data: &PhpMixed) -> BasePackageHandle {
     let loader = ArrayLoader::new(None, false);
diff --git a/crates/shirabe/tests/dependency_resolver/pool_test.rs b/crates/shirabe/tests/dependency_resolver/pool_test.rs
index b2bd0db..409420b 100644
--- a/crates/shirabe/tests/dependency_resolver/pool_test.rs
+++ b/crates/shirabe/tests/dependency_resolver/pool_test.rs
@@ -1,11 +1,10 @@
 //! ref: composer/tests/Composer/Test/DependencyResolver/PoolTest.php
 
+use crate::test_case::{get_package, get_version_constraint};
 use indexmap::IndexMap;
 use shirabe::dependency_resolver::pool::Pool;
 use shirabe::package::handle::PackageInterfaceHandle;
 
-use crate::test_case::{get_package, get_version_constraint};
-
 // ref: PoolTest::createPool
 fn create_pool(packages: Vec<PackageInterfaceHandle>) -> Pool {
     Pool::new(
diff --git a/crates/shirabe/tests/dependency_resolver/rule_set_iterator_test.rs b/crates/shirabe/tests/dependency_resolver/rule_set_iterator_test.rs
index 44013aa..9c9f85b 100644
--- a/crates/shirabe/tests/dependency_resolver/rule_set_iterator_test.rs
+++ b/crates/shirabe/tests/dependency_resolver/rule_set_iterator_test.rs
@@ -1,8 +1,5 @@
 //! ref: composer/tests/Composer/Test/DependencyResolver/RuleSetIteratorTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::dependency_resolver::generic_rule::GenericRule;
 use shirabe::dependency_resolver::pool::Pool;
@@ -10,6 +7,8 @@ use shirabe::dependency_resolver::rule::{RULE_LEARNED, RULE_ROOT_REQUIRE, Reason
 use shirabe::dependency_resolver::rule_set::RuleSet;
 use shirabe::dependency_resolver::rule_set_iterator::RuleSetIterator;
 use shirabe_semver::constraint::MatchAllConstraint;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 type Rules = IndexMap<i64, Vec<Rc<RefCell<Rule>>>>;
 
diff --git a/crates/shirabe/tests/dependency_resolver/rule_set_test.rs b/crates/shirabe/tests/dependency_resolver/rule_set_test.rs
index c1faa11..3ed974e 100644
--- a/crates/shirabe/tests/dependency_resolver/rule_set_test.rs
+++ b/crates/shirabe/tests/dependency_resolver/rule_set_test.rs
@@ -1,16 +1,14 @@
 //! ref: composer/tests/Composer/Test/DependencyResolver/RuleSetTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::test_case::get_package;
 use indexmap::IndexMap;
 use shirabe::dependency_resolver::{
     GenericRule, Pool, RULE_LEARNED, RULE_ROOT_REQUIRE, ReasonData, Request, Rule, RuleSet,
 };
 use shirabe::repository::RepositorySet;
 use shirabe_semver::constraint::{MatchAllConstraint, MatchNoneConstraint};
-
-use crate::test_case::get_package;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 fn root_require_reason() -> ReasonData {
     ReasonData::RootRequire {
diff --git a/crates/shirabe/tests/dependency_resolver/rule_test.rs b/crates/shirabe/tests/dependency_resolver/rule_test.rs
index 8216848..6bfb7bd 100644
--- a/crates/shirabe/tests/dependency_resolver/rule_test.rs
+++ b/crates/shirabe/tests/dependency_resolver/rule_test.rs
@@ -1,5 +1,6 @@
 //! ref: composer/tests/Composer/Test/DependencyResolver/RuleTest.php
 
+use crate::test_case::get_package;
 use indexmap::IndexMap;
 use shirabe::dependency_resolver::{
     GenericRule, Pool, RULE_PACKAGE_REQUIRES, RULE_ROOT_REQUIRE, ReasonData, Request, Rule, RuleSet,
@@ -9,8 +10,6 @@ use shirabe::repository::RepositorySet;
 use shirabe_php_shim::{PHP_VERSION_ID, hash_raw, unpack};
 use shirabe_semver::constraint::MatchAllConstraint;
 
-use crate::test_case::get_package;
-
 fn root_require_reason() -> ReasonData {
     ReasonData::RootRequire {
         package_name: String::new(),
diff --git a/crates/shirabe/tests/dependency_resolver/solver_test.rs b/crates/shirabe/tests/dependency_resolver/solver_test.rs
index 4f24003..c20fd4c 100644
--- a/crates/shirabe/tests/dependency_resolver/solver_test.rs
+++ b/crates/shirabe/tests/dependency_resolver/solver_test.rs
@@ -1,8 +1,6 @@
 //! ref: composer/tests/Composer/Test/DependencyResolver/SolverTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::test_case::{get_alias_package, get_package, get_version_constraint};
 use indexmap::IndexMap;
 use shirabe::dependency_resolver::PolicyInterface;
 use shirabe::dependency_resolver::default_policy::DefaultPolicy;
@@ -18,8 +16,8 @@ use shirabe::repository::handle::{LockArrayRepositoryHandle, RepositoryInterface
 use shirabe::repository::lock_array_repository::LockArrayRepository;
 use shirabe::repository::repository_set::RepositorySet;
 use shirabe_semver::constraint::{AnyConstraint, MatchAllConstraint, MultiConstraint};
-
-use crate::test_case::{get_alias_package, get_package, get_version_constraint};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[allow(dead_code)]
 struct Fixtures {
diff --git a/crates/shirabe/tests/dependency_resolver/transaction_test.rs b/crates/shirabe/tests/dependency_resolver/transaction_test.rs
index 7835e47..99f31c3 100644
--- a/crates/shirabe/tests/dependency_resolver/transaction_test.rs
+++ b/crates/shirabe/tests/dependency_resolver/transaction_test.rs
@@ -1,13 +1,12 @@
 //! ref: composer/tests/Composer/Test/DependencyResolver/TransactionTest.php
 
+use crate::test_case::{get_alias_package, get_package, get_version_constraint};
 use indexmap::IndexMap;
 use shirabe::dependency_resolver::transaction::Transaction;
 use shirabe::package::Link;
 use shirabe::package::handle::PackageInterfaceHandle;
 use shirabe_php_shim::PhpMixed;
 
-use crate::test_case::{get_alias_package, get_package, get_version_constraint};
-
 /// PHP `new Link($source, $target, $constraint, $type)`: prettyConstraint defaults to
 /// `(string) $constraint`.
 fn mk_link(
diff --git a/crates/shirabe/tests/documentation_test.rs b/crates/shirabe/tests/documentation_test.rs
index 4fe9a94..7dc049c 100644
--- a/crates/shirabe/tests/documentation_test.rs
+++ b/crates/shirabe/tests/documentation_test.rs
@@ -1,11 +1,10 @@
 //! ref: composer/tests/Composer/Test/DocumentationTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use shirabe::console::application::ApplicationHandle;
 use shirabe_external_packages::symfony::console::command::Command;
 use shirabe_external_packages::symfony::console::descriptor::application_description::ApplicationDescription;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 fn get_command_name(command: &Rc<RefCell<dyn Command>>) -> String {
     let mut name = command.borrow().get_name().unwrap_or_default();
diff --git a/crates/shirabe/tests/downloader/archive_downloader_test.rs b/crates/shirabe/tests/downloader/archive_downloader_test.rs
index 3543c2e..fedbae9 100644
--- a/crates/shirabe/tests/downloader/archive_downloader_test.rs
+++ b/crates/shirabe/tests/downloader/archive_downloader_test.rs
@@ -6,9 +6,6 @@
 // real Config merged with `vendor-dir`, and real CompletePackage instances with dist
 // url/reference set.
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::downloader::FileDownloader;
@@ -18,6 +15,8 @@ use shirabe::package::handle::{CompletePackageHandle, PackageInterfaceHandle};
 use shirabe::util::HttpDownloader;
 use shirabe_php_shim::PhpMixed;
 use shirabe_semver::VersionParser;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 /// ref: TestCase::getPackage (default class CompletePackage)
 fn get_package(name: &str, version: &str) -> PackageInterfaceHandle {
diff --git a/crates/shirabe/tests/downloader/download_manager_test.rs b/crates/shirabe/tests/downloader/download_manager_test.rs
index e18643e..3b259c8 100644
--- a/crates/shirabe/tests/downloader/download_manager_test.rs
+++ b/crates/shirabe/tests/downloader/download_manager_test.rs
@@ -1,8 +1,6 @@
 //! ref: composer/tests/Composer/Test/Downloader/DownloadManagerTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::io_stub::IOStub;
 use indexmap::IndexMap;
 use shirabe::downloader::DownloaderInterface;
 use shirabe::downloader::download_manager::DownloadManager;
@@ -10,8 +8,8 @@ use shirabe::io::IOInterface;
 use shirabe::package::handle::{CompletePackageHandle, PackageInterfaceHandle};
 use shirabe_php_shim::{PhpMixed, RuntimeException};
 use shirabe_semver::VersionParser;
-
-use crate::io_stub::IOStub;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 // PHP mocks `Composer\Downloader\DownloaderInterface` with getMockBuilder.
 mockall::mock! {
diff --git a/crates/shirabe/tests/downloader/file_downloader_test.rs b/crates/shirabe/tests/downloader/file_downloader_test.rs
index 6f7025e..ead577e 100644
--- a/crates/shirabe/tests/downloader/file_downloader_test.rs
+++ b/crates/shirabe/tests/downloader/file_downloader_test.rs
@@ -1,8 +1,7 @@
 //! ref: composer/tests/Composer/Test/Downloader/FileDownloaderTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::http_downloader_mock::get_http_downloader_mock;
+use crate::io_mock::{Expectation, get_io_mock};
 use indexmap::IndexMap;
 use serial_test::serial;
 use shirabe::cache::{Cache, CacheMock};
@@ -15,17 +14,16 @@ use shirabe::io::null_io::NullIO;
 use shirabe::package::handle::{CompletePackageHandle, PackageInterfaceHandle};
 use shirabe::util::HttpDownloader;
 use shirabe::util::filesystem::{Filesystem, FilesystemMock};
+use shirabe::util::http_downloader::HttpDownloaderMockHandler;
 use shirabe::util::r#loop::Loop;
 use shirabe_php_shim::{
     InvalidArgumentException, PhpMixed, RuntimeException, UnexpectedValueException,
 };
 use shirabe_semver::VersionParser;
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
-use crate::http_downloader_mock::get_http_downloader_mock;
-use crate::io_mock::{Expectation, get_io_mock};
-use shirabe::util::http_downloader::HttpDownloaderMockHandler;
-
 /// ref: TestCase::getPackage (default class CompletePackage)
 fn get_package(name: &str, version: &str) -> PackageInterfaceHandle {
     let norm_version = VersionParser.normalize(version, None).unwrap();
diff --git a/crates/shirabe/tests/downloader/fossil_downloader_test.rs b/crates/shirabe/tests/downloader/fossil_downloader_test.rs
index 2c47ac9..912b4b4 100644
--- a/crates/shirabe/tests/downloader/fossil_downloader_test.rs
+++ b/crates/shirabe/tests/downloader/fossil_downloader_test.rs
@@ -1,8 +1,8 @@
 //! ref: composer/tests/Composer/Test/Downloader/FossilDownloaderTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::config_stub::ConfigStubBuilder;
+use crate::io_stub::IOStub;
+use crate::process_executor_mock::get_process_executor_mock;
 use shirabe::config::Config;
 use shirabe::downloader::VcsDownloader;
 use shirabe::downloader::fossil_downloader::FossilDownloader;
@@ -12,12 +12,10 @@ use shirabe::util::ProcessExecutor;
 use shirabe::util::filesystem::{Filesystem, FilesystemMock};
 use shirabe_php_shim::PhpMixed;
 use shirabe_semver::VersionParser;
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
-use crate::config_stub::ConfigStubBuilder;
-use crate::io_stub::IOStub;
-use crate::process_executor_mock::get_process_executor_mock;
-
 fn run<F: std::future::Future>(future: F) -> F::Output {
     tokio::runtime::Builder::new_current_thread()
         .build()
diff --git a/crates/shirabe/tests/downloader/git_downloader_test.rs b/crates/shirabe/tests/downloader/git_downloader_test.rs
index 77a976e..7e98cae 100644
--- a/crates/shirabe/tests/downloader/git_downloader_test.rs
+++ b/crates/shirabe/tests/downloader/git_downloader_test.rs
@@ -1,8 +1,9 @@
 //! ref: composer/tests/Composer/Test/Downloader/GitDownloaderTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::config_stub::ConfigStubBuilder;
+use crate::io_mock::{Expectation, get_io_mock};
+use crate::io_stub::IOStub;
+use crate::process_executor_mock::{cmd, cmd_full, get_process_executor_mock};
 use indexmap::IndexMap;
 use serial_test::serial;
 use shirabe::config::Config;
@@ -17,13 +18,10 @@ use shirabe::util::ProcessExecutor;
 use shirabe::util::filesystem::Filesystem;
 use shirabe_php_shim::PhpMixed;
 use shirabe_semver::VersionParser;
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
-use crate::config_stub::ConfigStubBuilder;
-use crate::io_mock::{Expectation, get_io_mock};
-use crate::io_stub::IOStub;
-use crate::process_executor_mock::{cmd, cmd_full, get_process_executor_mock};
-
 fn run<F: std::future::Future>(future: F) -> F::Output {
     tokio::runtime::Builder::new_current_thread()
         .build()
diff --git a/crates/shirabe/tests/downloader/hg_downloader_test.rs b/crates/shirabe/tests/downloader/hg_downloader_test.rs
index 28483f5..e68dfc5 100644
--- a/crates/shirabe/tests/downloader/hg_downloader_test.rs
+++ b/crates/shirabe/tests/downloader/hg_downloader_test.rs
@@ -1,8 +1,7 @@
 //! ref: composer/tests/Composer/Test/Downloader/HgDownloaderTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::io_stub::IOStub;
+use crate::process_executor_mock::{cmd, get_process_executor_mock};
 use shirabe::config::Config;
 use shirabe::downloader::VcsDownloader;
 use shirabe::downloader::hg_downloader::HgDownloader;
@@ -11,11 +10,10 @@ use shirabe::package::handle::{CompletePackageHandle, PackageInterfaceHandle};
 use shirabe::util::ProcessExecutor;
 use shirabe::util::filesystem::{Filesystem, FilesystemMock};
 use shirabe_semver::VersionParser;
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
-use crate::io_stub::IOStub;
-use crate::process_executor_mock::{cmd, get_process_executor_mock};
-
 fn run<F: std::future::Future>(future: F) -> F::Output {
     tokio::runtime::Builder::new_current_thread()
         .build()
diff --git a/crates/shirabe/tests/downloader/perforce_downloader_test.rs b/crates/shirabe/tests/downloader/perforce_downloader_test.rs
index f23888a..70f28e1 100644
--- a/crates/shirabe/tests/downloader/perforce_downloader_test.rs
+++ b/crates/shirabe/tests/downloader/perforce_downloader_test.rs
@@ -1,8 +1,8 @@
 //! ref: composer/tests/Composer/Test/Downloader/PerforceDownloaderTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::io_mock::{Expectation, get_io_mock};
+use crate::io_stub::IOStub;
+use crate::process_executor_mock::get_process_executor_mock;
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::downloader::VcsDownloader;
@@ -14,12 +14,10 @@ use shirabe::util::filesystem::Filesystem;
 use shirabe::util::process_executor::MockHandler;
 use shirabe_php_shim::PhpMixed;
 use shirabe_semver::VersionParser;
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
-use crate::io_mock::{Expectation, get_io_mock};
-use crate::io_stub::IOStub;
-use crate::process_executor_mock::get_process_executor_mock;
-
 // A getMockBuilder('Composer\Util\Perforce') stand-in: the seam trait extracted from the
 // concrete `Perforce` struct, mocked so the downloader's workflow can be verified.
 mockall::mock! {
diff --git a/crates/shirabe/tests/downloader/xz_downloader_test.rs b/crates/shirabe/tests/downloader/xz_downloader_test.rs
index d69e7cc..358f896 100644
--- a/crates/shirabe/tests/downloader/xz_downloader_test.rs
+++ b/crates/shirabe/tests/downloader/xz_downloader_test.rs
@@ -1,8 +1,5 @@
 //! ref: composer/tests/Composer/Test/Downloader/XzDownloaderTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::downloader::DownloaderInterface;
@@ -17,6 +14,8 @@ use shirabe::util::filesystem::Filesystem;
 use shirabe::util::r#loop::Loop;
 use shirabe_php_shim::PhpMixed;
 use shirabe_semver::VersionParser;
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
 /// ref: TestCase::getPackage (default class CompletePackage)
diff --git a/crates/shirabe/tests/downloader/zip_downloader_test.rs b/crates/shirabe/tests/downloader/zip_downloader_test.rs
index 055e98f..1d16f66 100644
--- a/crates/shirabe/tests/downloader/zip_downloader_test.rs
+++ b/crates/shirabe/tests/downloader/zip_downloader_test.rs
@@ -1,8 +1,6 @@
 //! ref: composer/tests/Composer/Test/Downloader/ZipDownloaderTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::io_stub::IOStub;
 use serial_test::serial;
 use shirabe::config::Config;
 use shirabe::downloader::ArchiveDownloader;
@@ -14,10 +12,10 @@ use shirabe::util::ProcessExecutor;
 use shirabe::util::filesystem::Filesystem;
 use shirabe_php_shim::{ZipArchive, ZipArchiveMock};
 use shirabe_semver::VersionParser;
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
-use crate::io_stub::IOStub;
-
 fn run<F: std::future::Future>(future: F) -> F::Output {
     tokio::runtime::Builder::new_current_thread()
         .build()
diff --git a/crates/shirabe/tests/event_dispatcher/event_dispatcher_test.rs b/crates/shirabe/tests/event_dispatcher/event_dispatcher_test.rs
index 9e048cf..cabb679 100644
--- a/crates/shirabe/tests/event_dispatcher/event_dispatcher_test.rs
+++ b/crates/shirabe/tests/event_dispatcher/event_dispatcher_test.rs
@@ -1,11 +1,8 @@
 //! ref: composer/tests/Composer/Test/EventDispatcher/EventDispatcherTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::process_executor_mock::{ProcessExecutorMockGuard, cmd, get_process_executor_mock};
 use indexmap::IndexMap;
 use serial_test::serial;
-
 use shirabe::composer::{ComposerHandle, PartialOrFullComposer};
 use shirabe::config::Config;
 use shirabe::dependency_resolver::Transaction;
@@ -18,11 +15,10 @@ use shirabe::script::Event as ScriptEvent;
 use shirabe::script::ScriptEvents;
 use shirabe::util::platform::Platform;
 use shirabe::util::process_executor::{MockHandler, ProcessExecutor};
-
 use shirabe_external_packages::symfony::console::output::output_interface;
 use shirabe_php_shim::PHP_EOL;
-
-use crate::process_executor_mock::{ProcessExecutorMockGuard, cmd, get_process_executor_mock};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 fn tear_down() {
     Platform::clear_env("COMPOSER_SKIP_SCRIPTS");
diff --git a/crates/shirabe/tests/factory_test.rs b/crates/shirabe/tests/factory_test.rs
index c6464de..8685861 100644
--- a/crates/shirabe/tests/factory_test.rs
+++ b/crates/shirabe/tests/factory_test.rs
@@ -1,8 +1,5 @@
 //! ref: composer/tests/Composer/Test/FactoryTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use serial_test::serial;
 use shirabe::factory::Factory;
@@ -10,6 +7,8 @@ use shirabe::io::IOInterface;
 use shirabe::io::io_interface;
 use shirabe::util::platform::Platform;
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[path = "common/config_stub.rs"]
 mod config_stub;
diff --git a/crates/shirabe/tests/installer/binary_installer_test.rs b/crates/shirabe/tests/installer/binary_installer_test.rs
index b26907d..6b3cae5 100644
--- a/crates/shirabe/tests/installer/binary_installer_test.rs
+++ b/crates/shirabe/tests/installer/binary_installer_test.rs
@@ -1,19 +1,16 @@
 //! ref: composer/tests/Composer/Test/Installer/BinaryInstallerTest.php
 
-use std::cell::RefCell;
-use std::fs;
-use std::rc::Rc;
-
+use crate::test_case::get_package;
 use base64::Engine;
-use tempfile::TempDir;
-
 use shirabe::installer::BinaryInstaller;
 use shirabe::io::IOInterface;
 use shirabe::io::null_io::NullIO;
 use shirabe::util::Filesystem;
 use shirabe::util::ProcessExecutor;
-
-use crate::test_case::get_package;
+use std::cell::RefCell;
+use std::fs;
+use std::rc::Rc;
+use tempfile::TempDir;
 
 /// Mirror of setUp(): builds temp root/vendor/bin dirs plus a mocked IO. PHP uses a
 /// PHPUnit IOInterface mock with no expectations; a NullIO is the closest analogue.
diff --git a/crates/shirabe/tests/installer/installation_manager_test.rs b/crates/shirabe/tests/installer/installation_manager_test.rs
index 7480a02..bc1fcfd 100644
--- a/crates/shirabe/tests/installer/installation_manager_test.rs
+++ b/crates/shirabe/tests/installer/installation_manager_test.rs
@@ -1,8 +1,6 @@
 //! ref: composer/tests/Composer/Test/Installer/InstallationManagerTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::test_case::get_package;
 use shirabe::dependency_resolver::operation::{
     InstallOperation, UninstallOperation, UpdateOperation,
 };
@@ -16,8 +14,8 @@ use shirabe::util::http_downloader::HttpDownloader;
 use shirabe::util::r#loop::Loop;
 use shirabe_php_shim::PhpMixed;
 use shirabe_semver::VersionParser;
-
-use crate::test_case::get_package;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 fn run<F: std::future::Future>(future: F) -> F::Output {
     tokio::runtime::Builder::new_current_thread()
diff --git a/crates/shirabe/tests/installer/installer_event_test.rs b/crates/shirabe/tests/installer/installer_event_test.rs
index 8a85cab..b3bf14d 100644
--- a/crates/shirabe/tests/installer/installer_event_test.rs
+++ b/crates/shirabe/tests/installer/installer_event_test.rs
@@ -1,14 +1,13 @@
 //! ref: composer/tests/Composer/Test/Installer/InstallerEventTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use shirabe::composer::{ComposerHandle, PartialOrFullComposer};
 use shirabe::dependency_resolver::Transaction;
 use shirabe::event_dispatcher::EventInterface;
 use shirabe::installer::InstallerEvent;
 use shirabe::io::IOInterface;
 use shirabe::io::null_io::NullIO;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[test]
 fn test_getter() {
diff --git a/crates/shirabe/tests/installer/library_installer_test.rs b/crates/shirabe/tests/installer/library_installer_test.rs
index b91ec51..44c7e5f 100644
--- a/crates/shirabe/tests/installer/library_installer_test.rs
+++ b/crates/shirabe/tests/installer/library_installer_test.rs
@@ -1,12 +1,7 @@
 //! ref: composer/tests/Composer/Test/Installer/LibraryInstallerTest.php
 
-use std::cell::RefCell;
-use std::fs;
-use std::rc::Rc;
-
+use crate::test_case::get_package;
 use indexmap::IndexMap;
-use tempfile::TempDir;
-
 use shirabe::composer::{
     ComposerHandle, PartialComposerHandle, PartialComposerWeakHandle, PartialOrFullComposer,
 };
@@ -21,8 +16,10 @@ use shirabe::repository::RepositoryInterface;
 use shirabe::repository::WritableRepositoryInterface;
 use shirabe::util::filesystem::Filesystem;
 use shirabe_php_shim::PhpMixed;
-
-use crate::test_case::get_package;
+use std::cell::RefCell;
+use std::fs;
+use std::rc::Rc;
+use tempfile::TempDir;
 
 // PHP mocks `Composer\Downloader\DownloadManager` with getMockBuilder and asserts its
 // install/update/remove calls; here the equivalent mock is injected into the Composer via
diff --git a/crates/shirabe/tests/installer/metapackage_installer_test.rs b/crates/shirabe/tests/installer/metapackage_installer_test.rs
index 20fe8ea..8528f6a 100644
--- a/crates/shirabe/tests/installer/metapackage_installer_test.rs
+++ b/crates/shirabe/tests/installer/metapackage_installer_test.rs
@@ -3,15 +3,13 @@
 //! PHP verifies the mocked repository's add/remove/hasPackage calls; here the same
 //! behaviour is checked against a real InstalledArrayRepository by observing its state.
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::test_case::get_package;
 use shirabe::installer::{InstallerInterface, MetapackageInstaller};
 use shirabe::io::IOInterface;
 use shirabe::io::null_io::NullIO;
 use shirabe::repository::{InstalledArrayRepository, RepositoryInterface};
-
-use crate::test_case::get_package;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 fn run<F: std::future::Future>(future: F) -> F::Output {
     tokio::runtime::Builder::new_current_thread()
diff --git a/crates/shirabe/tests/installer/suggested_packages_reporter_test.rs b/crates/shirabe/tests/installer/suggested_packages_reporter_test.rs
index fa3c8fb..1665085 100644
--- a/crates/shirabe/tests/installer/suggested_packages_reporter_test.rs
+++ b/crates/shirabe/tests/installer/suggested_packages_reporter_test.rs
@@ -1,17 +1,15 @@
 //! ref: composer/tests/Composer/Test/Installer/SuggestedPackagesReporterTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::io_mock::{Expectation, IOMock, IOMockGuard, get_io_mock};
+use crate::test_case::get_package;
 use indexmap::IndexMap;
 use shirabe::installer::SuggestedPackagesReporter;
 use shirabe::io::IOInterface;
 use shirabe::io::io_interface;
 use shirabe::io::null_io::NullIO;
 use shirabe::repository::{InstalledRepository, LockArrayRepository, RepositoryInterfaceHandle};
-
-use crate::io_mock::{Expectation, IOMock, IOMockGuard, get_io_mock};
-use crate::test_case::get_package;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 /// ref: SuggestedPackagesReporterTest::setUp.
 ///
diff --git a/crates/shirabe/tests/package/archiver/archive_manager_test.rs b/crates/shirabe/tests/package/archiver/archive_manager_test.rs
index df83f56..68ee994 100644
--- a/crates/shirabe/tests/package/archiver/archive_manager_test.rs
+++ b/crates/shirabe/tests/package/archiver/archive_manager_test.rs
@@ -1,8 +1,5 @@
 //! ref: composer/tests/Composer/Test/Package/Archiver/ArchiveManagerTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::downloader::DownloadManager;
@@ -14,6 +11,8 @@ use shirabe::package::handle::CompletePackageHandle;
 use shirabe::util::http_downloader::HttpDownloader;
 use shirabe::util::r#loop::Loop;
 use shirabe_php_shim::realpath;
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
 // ref: ArchiverTestCase::setUp + ArchiveManagerTest::setUp.
diff --git a/crates/shirabe/tests/package/base_package_test.rs b/crates/shirabe/tests/package/base_package_test.rs
index bd29eaa..d1bf432 100644
--- a/crates/shirabe/tests/package/base_package_test.rs
+++ b/crates/shirabe/tests/package/base_package_test.rs
@@ -1,13 +1,12 @@
 //! ref: composer/tests/Composer/Test/Package/BasePackageTest.php
 
+use crate::test_case::get_package;
 use shirabe::package::DisplayMode;
 use shirabe::package::base_package::package_names_to_regexp;
 use shirabe::package::handle::PackageHandle;
 use shirabe::repository::{ArrayRepository, RepositoryInterfaceHandle};
 use shirabe_semver::VersionParser;
 
-use crate::test_case::get_package;
-
 fn empty_repository() -> RepositoryInterfaceHandle {
     RepositoryInterfaceHandle::new(ArrayRepository::new(vec![]).unwrap())
 }
diff --git a/crates/shirabe/tests/package/loader/root_package_loader_test.rs b/crates/shirabe/tests/package/loader/root_package_loader_test.rs
index 93ee93a..6a13736 100644
--- a/crates/shirabe/tests/package/loader/root_package_loader_test.rs
+++ b/crates/shirabe/tests/package/loader/root_package_loader_test.rs
@@ -4,9 +4,7 @@
 // ProcessExecutor / VersionGuesser or require constraints whose parsing goes through a
 // look-around regex the regex crate cannot compile.
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::process_executor_mock::{cmd, cmd_full, get_process_executor_mock};
 use indexmap::IndexMap;
 use serial_test::serial;
 use shirabe::config::Config;
@@ -23,8 +21,8 @@ use shirabe::util::Git as GitUtil;
 use shirabe::util::http_downloader::HttpDownloader;
 use shirabe::util::process_executor::{MockExpectation, MockHandler, ProcessExecutor};
 use shirabe_php_shim::PhpMixed;
-
-use crate::process_executor_mock::{cmd, cmd_full, get_process_executor_mock};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 fn null_io() -> Rc<RefCell<dyn IOInterface>> {
     Rc::new(RefCell::new(NullIO::new()))
diff --git a/crates/shirabe/tests/package/loader/validating_array_loader_test.rs b/crates/shirabe/tests/package/loader/validating_array_loader_test.rs
index aeafefd..0acf768 100644
--- a/crates/shirabe/tests/package/loader/validating_array_loader_test.rs
+++ b/crates/shirabe/tests/package/loader/validating_array_loader_test.rs
@@ -1,12 +1,11 @@
 //! ref: composer/tests/Composer/Test/Package/Loader/ValidatingArrayLoaderTest.php
 
+use crate::test_case;
 use indexmap::IndexMap;
 use shirabe::package::handle::PackageInterfaceHandle;
 use shirabe::package::loader::{InvalidPackageException, LoaderInterface, ValidatingArrayLoader};
 use shirabe_php_shim::PhpMixed;
 
-use crate::test_case;
-
 fn s(v: &str) -> PhpMixed {
     PhpMixed::String(v.to_string())
 }
diff --git a/crates/shirabe/tests/package/locker_test.rs b/crates/shirabe/tests/package/locker_test.rs
index f70b79e..bbc333e 100644
--- a/crates/shirabe/tests/package/locker_test.rs
+++ b/crates/shirabe/tests/package/locker_test.rs
@@ -1,8 +1,5 @@
 //! ref: composer/tests/Composer/Test/Package/LockerTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::installer::InstallationManager;
@@ -17,6 +14,8 @@ use shirabe::util::http_downloader::HttpDownloader;
 use shirabe::util::r#loop::Loop;
 use shirabe::util::process_executor::ProcessExecutor;
 use shirabe_php_shim::{LogicException, PhpMixed, hash};
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
 fn null_io() -> Rc<RefCell<dyn IOInterface>> {
diff --git a/crates/shirabe/tests/package/version/version_guesser_test.rs b/crates/shirabe/tests/package/version/version_guesser_test.rs
index 6bfe6c1..1a3f23c 100644
--- a/crates/shirabe/tests/package/version/version_guesser_test.rs
+++ b/crates/shirabe/tests/package/version/version_guesser_test.rs
@@ -1,8 +1,6 @@
 //! ref: composer/tests/Composer/Test/Package/Version/VersionGuesserTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::process_executor_mock::{cmd, cmd_full, get_process_executor_mock};
 use indexmap::IndexMap;
 use serial_test::serial;
 use shirabe::config::Config;
@@ -11,8 +9,8 @@ use shirabe::util::Git as GitUtil;
 use shirabe::util::platform::Platform;
 use shirabe::util::process_executor::{MockExpectation, MockHandler, ProcessExecutor};
 use shirabe_php_shim::PhpMixed;
-
-use crate::process_executor_mock::{cmd, cmd_full, get_process_executor_mock};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 // Mirrors VersionGuesserTest::setUp/tearDown: reset GitUtil's cached `version`
 // static so each test re-runs `git --version` against its own mock.
diff --git a/crates/shirabe/tests/package/version/version_selector_test.rs b/crates/shirabe/tests/package/version/version_selector_test.rs
index 8e0912e..3a0c701 100644
--- a/crates/shirabe/tests/package/version/version_selector_test.rs
+++ b/crates/shirabe/tests/package/version/version_selector_test.rs
@@ -1,8 +1,6 @@
 //! ref: composer/tests/Composer/Test/Package/Version/VersionSelectorTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::test_case::get_package;
 use indexmap::IndexMap;
 use shirabe::filter::platform_requirement_filter::PlatformRequirementFilterFactory;
 use shirabe::io::BufferIO;
@@ -17,13 +15,12 @@ use shirabe::package::version::VersionSelector;
 use shirabe::package::version::version_parser::VersionParser;
 use shirabe::repository::PlatformRepository;
 use shirabe::repository::RepositorySetInterface;
+use shirabe_external_packages::symfony::console::output::output_interface;
 use shirabe_php_shim::PhpMixed;
 use shirabe_php_shim::{PHP_MAJOR_VERSION, PHP_MINOR_VERSION, PHP_RELEASE_VERSION};
 use shirabe_semver::constraint::AnyConstraint;
-
-use shirabe_external_packages::symfony::console::output::output_interface;
-
-use crate::test_case::get_package;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 mockall::mock! {
     RepositorySet {}
diff --git a/crates/shirabe/tests/question/strict_confirmation_question_test.rs b/crates/shirabe/tests/question/strict_confirmation_question_test.rs
index de8911b..d8606eb 100644
--- a/crates/shirabe/tests/question/strict_confirmation_question_test.rs
+++ b/crates/shirabe/tests/question/strict_confirmation_question_test.rs
@@ -1,8 +1,5 @@
 //! ref: composer/tests/Composer/Test/Question/StrictConfirmationQuestionTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use shirabe::question::StrictConfirmationQuestion;
 use shirabe_external_packages::symfony::console::helper::question_helper::QuestionHelper;
 use shirabe_external_packages::symfony::console::input::array_input::ArrayInput;
@@ -10,6 +7,8 @@ use shirabe_external_packages::symfony::console::input::streamable_input_interfa
 use shirabe_external_packages::symfony::console::output::output_interface::OutputInterface;
 use shirabe_external_packages::symfony::console::output::stream_output::StreamOutput;
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 const TRUE_ANSWER_REGEX: &str = "/^y(?:es)?$/i";
 const FALSE_ANSWER_REGEX: &str = "/^no?$/i";
diff --git a/crates/shirabe/tests/repository/array_repository_test.rs b/crates/shirabe/tests/repository/array_repository_test.rs
index 1612b7c..ae6725d 100644
--- a/crates/shirabe/tests/repository/array_repository_test.rs
+++ b/crates/shirabe/tests/repository/array_repository_test.rs
@@ -1,5 +1,6 @@
 //! ref: composer/tests/Composer/Test/Repository/ArrayRepositoryTest.php
 
+use crate::test_case::{get_alias_package, get_package};
 use indexmap::IndexMap;
 use shirabe::package::handle::PackageInterfaceHandle;
 use shirabe::package::loader::array_loader::ArrayLoader;
@@ -8,8 +9,6 @@ use shirabe::repository::{
 };
 use shirabe_php_shim::PhpMixed;
 
-use crate::test_case::{get_alias_package, get_package};
-
 /// PHP `setType`/`setAbandoned` operate on non-root packages; the public handle API only allows
 /// such setters on root packages, so packages carrying extra config are built via ArrayLoader.
 fn loaded(name: &str, version: &str, extra: Vec<(&str, PhpMixed)>) -> PackageInterfaceHandle {
diff --git a/crates/shirabe/tests/repository/artifact_repository_test.rs b/crates/shirabe/tests/repository/artifact_repository_test.rs
index 90e5625..558ee8b 100644
--- a/crates/shirabe/tests/repository/artifact_repository_test.rs
+++ b/crates/shirabe/tests/repository/artifact_repository_test.rs
@@ -1,12 +1,11 @@
 //! ref: composer/tests/Composer/Test/Repository/ArtifactRepositoryTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::io::{IOInterface, NullIO};
 use shirabe::repository::ArtifactRepository;
 use shirabe_php_shim::{PhpMixed, extension_loaded};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 /// Returns true when the test should be skipped because the zip extension is
 /// unavailable, mirroring PHP's markTestSkipped in setUp.
diff --git a/crates/shirabe/tests/repository/composer_repository_test.rs b/crates/shirabe/tests/repository/composer_repository_test.rs
index ae82b24..8e5a7f1 100644
--- a/crates/shirabe/tests/repository/composer_repository_test.rs
+++ b/crates/shirabe/tests/repository/composer_repository_test.rs
@@ -1,8 +1,6 @@
 //! ref: composer/tests/Composer/Test/Repository/ComposerRepositoryTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::http_downloader_mock::{HttpDownloaderMockGuard, expect_full, get_http_downloader_mock};
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::io::IOInterface;
@@ -13,10 +11,10 @@ use shirabe::repository::composer_repository::{ComposerRepository, ProviderListi
 use shirabe::util::http_downloader::HttpDownloaderMockHandler;
 use shirabe_php_shim::PhpMixed;
 use shirabe_semver::constraint::{AnyConstraint, SimpleConstraint};
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
-use crate::http_downloader_mock::{HttpDownloaderMockGuard, expect_full, get_http_downloader_mock};
-
 // Mirrors PHP's `['url' => .., 'body' => ..]` mock entry (status defaults to 200,
 // options match any executed options).
 fn http_body(
diff --git a/crates/shirabe/tests/repository/composite_repository_test.rs b/crates/shirabe/tests/repository/composite_repository_test.rs
index eed01f6..5fa0fb8 100644
--- a/crates/shirabe/tests/repository/composite_repository_test.rs
+++ b/crates/shirabe/tests/repository/composite_repository_test.rs
@@ -1,13 +1,12 @@
 //! ref: composer/tests/Composer/Test/Repository/CompositeRepositoryTest.php
 
+use crate::test_case::get_package;
 use shirabe::package::handle::PackageInterfaceHandle;
 use shirabe::repository::{
     ArrayRepository, CompositeRepository, FindPackageConstraint, RepositoryInterface,
     RepositoryInterfaceHandle, SEARCH_FULLTEXT,
 };
 
-use crate::test_case::get_package;
-
 fn array_repo(packages: Vec<PackageInterfaceHandle>) -> RepositoryInterfaceHandle {
     RepositoryInterfaceHandle::new(ArrayRepository::new(packages).unwrap())
 }
diff --git a/crates/shirabe/tests/repository/filesystem_repository_test.rs b/crates/shirabe/tests/repository/filesystem_repository_test.rs
index 7459486..e8bdddb 100644
--- a/crates/shirabe/tests/repository/filesystem_repository_test.rs
+++ b/crates/shirabe/tests/repository/filesystem_repository_test.rs
@@ -1,8 +1,6 @@
 //! ref: composer/tests/Composer/Test/Repository/FilesystemRepositoryTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::test_case::{get_alias_package, get_package};
 use indexmap::IndexMap;
 use shirabe::dependency_resolver::operation::OperationInterface;
 use shirabe::installed_versions::InstalledVersions;
@@ -17,8 +15,8 @@ use shirabe::repository::filesystem_repository::FilesystemRepository;
 use shirabe::util::filesystem::Filesystem;
 use shirabe_php_shim::PhpMixed;
 use shirabe_semver::VersionParser;
-
-use crate::test_case::{get_alias_package, get_package};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 /// PHP mocks JsonFile::read()/exists(); without a mocking framework the canned read value is
 /// materialized as a real temp file whose decoded JSON reproduces the mock return value exactly.
diff --git a/crates/shirabe/tests/repository/filter_repository_test.rs b/crates/shirabe/tests/repository/filter_repository_test.rs
index a244f52..4a6c112 100644
--- a/crates/shirabe/tests/repository/filter_repository_test.rs
+++ b/crates/shirabe/tests/repository/filter_repository_test.rs
@@ -1,5 +1,6 @@
 //! ref: composer/tests/Composer/Test/Repository/FilterRepositoryTest.php
 
+use crate::test_case::get_package;
 use indexmap::IndexMap;
 use shirabe::package::base_package::STABILITIES;
 use shirabe::repository::{
@@ -8,8 +9,6 @@ use shirabe::repository::{
 };
 use shirabe_semver::constraint::{AnyConstraint, MatchAllConstraint};
 
-use crate::test_case::get_package;
-
 fn set_up() -> RepositoryInterfaceHandle {
     let repo = ArrayRepository::new(vec![
         get_package("foo/aaa", "1.0.0"),
diff --git a/crates/shirabe/tests/repository/installed_repository_test.rs b/crates/shirabe/tests/repository/installed_repository_test.rs
index ec56b5f..5aa85e9 100644
--- a/crates/shirabe/tests/repository/installed_repository_test.rs
+++ b/crates/shirabe/tests/repository/installed_repository_test.rs
@@ -1,5 +1,6 @@
 //! ref: composer/tests/Composer/Test/Repository/InstalledRepositoryTest.php
 
+use crate::test_case::get_package;
 use indexmap::IndexMap;
 use shirabe::package::handle::PackageInterfaceHandle;
 use shirabe::package::loader::array_loader::ArrayLoader;
@@ -9,8 +10,6 @@ use shirabe::repository::{
 };
 use shirabe_php_shim::PhpMixed;
 
-use crate::test_case::get_package;
-
 /// PHP `setReplaces`/`setProvides` operate on non-root packages; the public handle API only allows
 /// link setters on root packages, so packages carrying links are built via ArrayLoader.
 fn loaded(name: &str, version: &str, extra: Vec<(&str, PhpMixed)>) -> PackageInterfaceHandle {
diff --git a/crates/shirabe/tests/repository/path_repository_test.rs b/crates/shirabe/tests/repository/path_repository_test.rs
index bbf4938..f86d659 100644
--- a/crates/shirabe/tests/repository/path_repository_test.rs
+++ b/crates/shirabe/tests/repository/path_repository_test.rs
@@ -1,8 +1,6 @@
 //! ref: composer/tests/Composer/Test/Repository/PathRepositoryTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::test_case::get_package;
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::io::{IOInterface, NullIO};
@@ -13,8 +11,8 @@ use shirabe::util::{Platform, ProcessExecutor};
 use shirabe_php_shim::{
     DIRECTORY_SEPARATOR, PhpMixed, file_get_contents, hash, realpath, serialize,
 };
-
-use crate::test_case::get_package;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 fn fixtures_dir() -> String {
     format!(
diff --git a/crates/shirabe/tests/repository/repository_factory_test.rs b/crates/shirabe/tests/repository/repository_factory_test.rs
index b1a9001..ef52380 100644
--- a/crates/shirabe/tests/repository/repository_factory_test.rs
+++ b/crates/shirabe/tests/repository/repository_factory_test.rs
@@ -1,8 +1,5 @@
 //! ref: composer/tests/Composer/Test/Repository/RepositoryFactoryTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::io::IOInterface;
@@ -10,6 +7,8 @@ use shirabe::io::null_io::NullIO;
 use shirabe::repository::RepositoryFactory;
 use shirabe::util::http_downloader::HttpDownloader;
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[test]
 fn test_manager_with_all_repository_types() {
diff --git a/crates/shirabe/tests/repository/repository_manager_test.rs b/crates/shirabe/tests/repository/repository_manager_test.rs
index 732b598..089ce9a 100644
--- a/crates/shirabe/tests/repository/repository_manager_test.rs
+++ b/crates/shirabe/tests/repository/repository_manager_test.rs
@@ -4,9 +4,6 @@
 // curl_multi_init, todo!()) with a mocked IO/Config/EventDispatcher and exercise repo
 // creation/prepending/wrapping.
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::io::IOInterface;
@@ -15,6 +12,8 @@ use shirabe::repository::{ArrayRepository, RepositoryInterfaceHandle, Repository
 use shirabe::util::filesystem::Filesystem;
 use shirabe::util::http_downloader::HttpDownloader;
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
 struct SetUp {
diff --git a/crates/shirabe/tests/repository/repository_utils_test.rs b/crates/shirabe/tests/repository/repository_utils_test.rs
index 1c690e9..a53bb37 100644
--- a/crates/shirabe/tests/repository/repository_utils_test.rs
+++ b/crates/shirabe/tests/repository/repository_utils_test.rs
@@ -1,13 +1,12 @@
 //! ref: composer/tests/Composer/Test/Repository/RepositoryUtilsTest.php
 
+use crate::test_case::{get_alias_package, get_package};
 use indexmap::IndexMap;
 use shirabe::package::handle::PackageInterfaceHandle;
 use shirabe::package::loader::array_loader::ArrayLoader;
 use shirabe::repository::RepositoryUtils;
 use shirabe_php_shim::PhpMixed;
 
-use crate::test_case::{get_alias_package, get_package};
-
 /// PHP `configureLinks` sets link arrays on non-root packages; the public handle API only allows
 /// link setters on root packages, so packages carrying links are built via ArrayLoader.
 fn load_with(
diff --git a/crates/shirabe/tests/repository/vcs/forgejo_driver_test.rs b/crates/shirabe/tests/repository/vcs/forgejo_driver_test.rs
index 2e36833..296309f 100644
--- a/crates/shirabe/tests/repository/vcs/forgejo_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/forgejo_driver_test.rs
@@ -1,8 +1,7 @@
 //! ref: composer/tests/Composer/Test/Repository/Vcs/ForgejoDriverTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::http_downloader_mock::{HttpDownloaderMockGuard, expect_full, get_http_downloader_mock};
+use crate::process_executor_mock::{ProcessExecutorMockGuard, get_process_executor_mock};
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::io::IOInterface;
@@ -12,11 +11,10 @@ use shirabe::util::filesystem::Filesystem;
 use shirabe::util::http_downloader::{HttpDownloader, HttpDownloaderMockHandler};
 use shirabe::util::process_executor::MockHandler;
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
-use crate::http_downloader_mock::{HttpDownloaderMockGuard, expect_full, get_http_downloader_mock};
-use crate::process_executor_mock::{ProcessExecutorMockGuard, get_process_executor_mock};
-
 struct SetUp {
     home: TempDir,
     config: Rc<RefCell<Config>>,
diff --git a/crates/shirabe/tests/repository/vcs/fossil_driver_test.rs b/crates/shirabe/tests/repository/vcs/fossil_driver_test.rs
index a3986c2..1a5a425 100644
--- a/crates/shirabe/tests/repository/vcs/fossil_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/fossil_driver_test.rs
@@ -1,8 +1,5 @@
 //! ref: composer/tests/Composer/Test/Repository/Vcs/FossilDriverTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::io::IOInterface;
@@ -10,6 +7,8 @@ use shirabe::io::null_io::NullIO;
 use shirabe::repository::vcs::FossilDriver;
 use shirabe::util::filesystem::Filesystem;
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
 struct SetUp {
diff --git a/crates/shirabe/tests/repository/vcs/git_bitbucket_driver_test.rs b/crates/shirabe/tests/repository/vcs/git_bitbucket_driver_test.rs
index 5bf3ee4..124d529 100644
--- a/crates/shirabe/tests/repository/vcs/git_bitbucket_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/git_bitbucket_driver_test.rs
@@ -1,8 +1,7 @@
 //! ref: composer/tests/Composer/Test/Repository/Vcs/GitBitbucketDriverTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::http_downloader_mock::{HttpDownloaderMockGuard, expect_full, get_http_downloader_mock};
+use crate::io_stub::IOStub;
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::io::IOInterface;
@@ -12,11 +11,10 @@ use shirabe::util::filesystem::Filesystem;
 use shirabe::util::http_downloader::{HttpDownloader, HttpDownloaderMockHandler};
 use shirabe::util::process_executor::ProcessExecutor;
 use shirabe_php_shim::{InvalidArgumentException, PhpMixed, RuntimeException};
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
-use crate::http_downloader_mock::{HttpDownloaderMockGuard, expect_full, get_http_downloader_mock};
-use crate::io_stub::IOStub;
-
 struct SetUp {
     home: TempDir,
     config: Config,
diff --git a/crates/shirabe/tests/repository/vcs/git_driver_test.rs b/crates/shirabe/tests/repository/vcs/git_driver_test.rs
index 7c30b21..be26dd1 100644
--- a/crates/shirabe/tests/repository/vcs/git_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/git_driver_test.rs
@@ -1,8 +1,8 @@
 //! ref: composer/tests/Composer/Test/Repository/Vcs/GitDriverTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::http_downloader_mock::{HttpDownloaderMockGuard, get_http_downloader_mock};
+use crate::io_stub::IOStub;
+use crate::process_executor_mock::{ProcessExecutorMockGuard, cmd_full, get_process_executor_mock};
 use indexmap::IndexMap;
 use serial_test::serial;
 use shirabe::config::Config;
@@ -13,12 +13,10 @@ use shirabe::util::http_downloader::HttpDownloaderMockHandler;
 use shirabe::util::platform::Platform;
 use shirabe::util::process_executor::MockHandler;
 use shirabe_php_shim::{PhpMixed, RuntimeException};
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
-use crate::http_downloader_mock::{HttpDownloaderMockGuard, get_http_downloader_mock};
-use crate::io_stub::IOStub;
-use crate::process_executor_mock::{ProcessExecutorMockGuard, cmd_full, get_process_executor_mock};
-
 struct SetUp {
     home: TempDir,
     config: Config,
diff --git a/crates/shirabe/tests/repository/vcs/github_driver_test.rs b/crates/shirabe/tests/repository/vcs/github_driver_test.rs
index f1084f5..11da393 100644
--- a/crates/shirabe/tests/repository/vcs/github_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/github_driver_test.rs
@@ -1,8 +1,10 @@
 //! ref: composer/tests/Composer/Test/Repository/Vcs/GitHubDriverTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::http_downloader_mock::{HttpDownloaderMockGuard, expect_full, get_http_downloader_mock};
+use crate::io_stub::IOStub;
+use crate::process_executor_mock::{
+    ProcessExecutorMockGuard, cmd, cmd_full, get_process_executor_mock,
+};
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::config::ConfigSourceInterface;
@@ -13,14 +15,10 @@ use shirabe::util::filesystem::Filesystem;
 use shirabe::util::http_downloader::HttpDownloaderMockHandler;
 use shirabe::util::process_executor::{MockHandler, ProcessExecutor};
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
-use crate::http_downloader_mock::{HttpDownloaderMockGuard, expect_full, get_http_downloader_mock};
-use crate::io_stub::IOStub;
-use crate::process_executor_mock::{
-    ProcessExecutorMockGuard, cmd, cmd_full, get_process_executor_mock,
-};
-
 struct SetUp {
     home: TempDir,
     config: Config,
diff --git a/crates/shirabe/tests/repository/vcs/gitlab_driver_test.rs b/crates/shirabe/tests/repository/vcs/gitlab_driver_test.rs
index 437617b..f364863 100644
--- a/crates/shirabe/tests/repository/vcs/gitlab_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/gitlab_driver_test.rs
@@ -1,8 +1,7 @@
 //! ref: composer/tests/Composer/Test/Repository/Vcs/GitLabDriverTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::http_downloader_mock::{HttpDownloaderMockGuard, expect_full, get_http_downloader_mock};
+use crate::process_executor_mock::{ProcessExecutorMockGuard, get_process_executor_mock};
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::io::IOInterface;
@@ -11,9 +10,8 @@ use shirabe::repository::vcs::GitLabDriver;
 use shirabe::util::http_downloader::{HttpDownloader, HttpDownloaderMockHandler};
 use shirabe::util::process_executor::{MockHandler, ProcessExecutor};
 use shirabe_php_shim::{PhpMixed, extension_loaded};
-
-use crate::http_downloader_mock::{HttpDownloaderMockGuard, expect_full, get_http_downloader_mock};
-use crate::process_executor_mock::{ProcessExecutorMockGuard, get_process_executor_mock};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 // Mirrors GitLabDriverTest::setUp's `gitlab-domains` configuration.
 fn make_config() -> Config {
diff --git a/crates/shirabe/tests/repository/vcs/hg_driver_test.rs b/crates/shirabe/tests/repository/vcs/hg_driver_test.rs
index f00cb9d..5e16c67 100644
--- a/crates/shirabe/tests/repository/vcs/hg_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/hg_driver_test.rs
@@ -1,8 +1,8 @@
 //! ref: composer/tests/Composer/Test/Repository/Vcs/HgDriverTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::http_downloader_mock::{HttpDownloaderMockGuard, get_http_downloader_mock};
+use crate::io_stub::IOStub;
+use crate::process_executor_mock::{ProcessExecutorMockGuard, cmd_full, get_process_executor_mock};
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::io::IOInterface;
@@ -12,12 +12,10 @@ use shirabe::util::filesystem::Filesystem;
 use shirabe::util::http_downloader::HttpDownloaderMockHandler;
 use shirabe::util::process_executor::MockHandler;
 use shirabe_php_shim::{PhpMixed, RuntimeException};
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
-use crate::http_downloader_mock::{HttpDownloaderMockGuard, get_http_downloader_mock};
-use crate::io_stub::IOStub;
-use crate::process_executor_mock::{ProcessExecutorMockGuard, cmd_full, get_process_executor_mock};
-
 struct SetUp {
     home: TempDir,
     config: Config,
diff --git a/crates/shirabe/tests/repository/vcs/perforce_driver_test.rs b/crates/shirabe/tests/repository/vcs/perforce_driver_test.rs
index ef55c75..13b36a3 100644
--- a/crates/shirabe/tests/repository/vcs/perforce_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/perforce_driver_test.rs
@@ -1,8 +1,6 @@
 //! ref: composer/tests/Composer/Test/Repository/Vcs/PerforceDriverTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::process_executor_mock::{ProcessExecutorMockGuard, get_process_executor_mock};
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::io::IOInterface;
@@ -12,10 +10,10 @@ use shirabe::util::HttpDownloader;
 use shirabe::util::filesystem::Filesystem;
 use shirabe::util::process_executor::MockHandler;
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
-use crate::process_executor_mock::{ProcessExecutorMockGuard, get_process_executor_mock};
-
 const TEST_URL: &str = "TEST_PERFORCE_URL";
 const TEST_DEPOT: &str = "TEST_DEPOT_CONFIG";
 const TEST_BRANCH: &str = "TEST_BRANCH_CONFIG";
diff --git a/crates/shirabe/tests/repository/vcs/svn_driver_test.rs b/crates/shirabe/tests/repository/vcs/svn_driver_test.rs
index a1e79fc..70eeead 100644
--- a/crates/shirabe/tests/repository/vcs/svn_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/svn_driver_test.rs
@@ -1,8 +1,8 @@
 //! ref: composer/tests/Composer/Test/Repository/Vcs/SvnDriverTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::http_downloader_mock::{HttpDownloaderMockGuard, get_http_downloader_mock};
+use crate::io_stub::IOStub;
+use crate::process_executor_mock::{ProcessExecutorMockGuard, cmd_full, get_process_executor_mock};
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::io::IOInterface;
@@ -12,12 +12,10 @@ use shirabe::util::filesystem::Filesystem;
 use shirabe::util::http_downloader::HttpDownloaderMockHandler;
 use shirabe::util::process_executor::MockHandler;
 use shirabe_php_shim::{PhpMixed, RuntimeException};
+use std::cell::RefCell;
+use std::rc::Rc;
 use tempfile::TempDir;
 
-use crate::http_downloader_mock::{HttpDownloaderMockGuard, get_http_downloader_mock};
-use crate::io_stub::IOStub;
-use crate::process_executor_mock::{ProcessExecutorMockGuard, cmd_full, get_process_executor_mock};
-
 struct SetUp {
     home: TempDir,
     config: Config,
diff --git a/crates/shirabe/tests/repository/vcs_repository_test.rs b/crates/shirabe/tests/repository/vcs_repository_test.rs
index e3b0e84..ed705e8 100644
--- a/crates/shirabe/tests/repository/vcs_repository_test.rs
+++ b/crates/shirabe/tests/repository/vcs_repository_test.rs
@@ -1,11 +1,6 @@
 //! ref: composer/tests/Composer/Test/Repository/VcsRepositoryTest.php
 
-use std::cell::RefCell;
-use std::collections::HashSet;
-use std::process::Command;
-use std::rc::Rc;
-
-use indexmap::IndexMap;
+use indexmap::{IndexMap, IndexSet};
 use serial_test::serial;
 use shirabe::config::Config;
 use shirabe::io::IOInterface;
@@ -16,6 +11,9 @@ use shirabe::util::filesystem::Filesystem;
 use shirabe::util::http_downloader::HttpDownloader;
 use shirabe::util::r#loop::Loop;
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::process::Command;
+use std::rc::Rc;
 use tempfile::TempDir;
 
 struct SetUp {
@@ -175,7 +173,7 @@ fn test_load_versions() {
     let composer_home = set_up.composer_home.path().to_path_buf();
     let git_repo = set_up.git_repo.path().to_path_buf();
 
-    let mut expected: HashSet<String> = [
+    let mut expected: IndexSet<String> = [
         "0.6.0",
         "1.0.0",
         "1.0.x-dev",
@@ -238,7 +236,11 @@ fn test_load_versions() {
 
     for package in &packages {
         let pretty = package.get_pretty_version();
-        assert!(expected.remove(&pretty), "Unexpected version {}", pretty);
+        assert!(
+            expected.shift_remove(&pretty),
+            "Unexpected version {}",
+            pretty
+        );
     }
 
     assert!(
diff --git a/crates/shirabe/tests/script/event_test.rs b/crates/shirabe/tests/script/event_test.rs
index d143bd2..e249269 100644
--- a/crates/shirabe/tests/script/event_test.rs
+++ b/crates/shirabe/tests/script/event_test.rs
@@ -1,8 +1,5 @@
 //! ref: composer/tests/Composer/Test/Script/EventTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::composer::{ComposerHandle, PartialOrFullComposer};
 use shirabe::config::Config;
@@ -12,6 +9,8 @@ use shirabe::io::IOInterface;
 use shirabe::io::null_io::NullIO;
 use shirabe::package::{RootPackageHandle, RootPackageInterfaceHandle};
 use shirabe::script::{Event, OriginatingEvent};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 fn create_composer_instance() -> ComposerHandle {
     let composer =
diff --git a/crates/shirabe/tests/util/auth_helper_test.rs b/crates/shirabe/tests/util/auth_helper_test.rs
index 7738afb..905cbf7 100644
--- a/crates/shirabe/tests/util/auth_helper_test.rs
+++ b/crates/shirabe/tests/util/auth_helper_test.rs
@@ -1,17 +1,15 @@
 //! ref: composer/tests/Composer/Test/Util/AuthHelperTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::config_stub::ConfigStubBuilder;
+use crate::io_mock::{Expectation, IOMock, get_io_mock};
 use indexmap::IndexMap;
 use shirabe::config::ConfigSourceInterface;
 use shirabe::io::IOInterface;
 use shirabe::io::io_interface;
 use shirabe::util::{AuthHelper, Bitbucket, StoreAuth};
 use shirabe_php_shim::{PhpMixed, base64_encode, json_encode};
-
-use crate::config_stub::ConfigStubBuilder;
-use crate::io_mock::{Expectation, IOMock, get_io_mock};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 // Mirrors AuthHelperTest::setUp: a DEBUG-verbosity IOMock plus a real Config, both
 // shared with the AuthHelper under test. The IOMockGuard runs assert_complete on drop.
diff --git a/crates/shirabe/tests/util/bitbucket_test.rs b/crates/shirabe/tests/util/bitbucket_test.rs
index 2817266..db45b3e 100644
--- a/crates/shirabe/tests/util/bitbucket_test.rs
+++ b/crates/shirabe/tests/util/bitbucket_test.rs
@@ -1,8 +1,9 @@
 //! ref: composer/tests/Composer/Test/Util/BitbucketTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::config_stub::ConfigStubBuilder;
+use crate::http_downloader_mock::{expect_full, get_http_downloader_mock};
+use crate::io_mock::{Expectation, IOMock, get_io_mock};
+use crate::process_executor_mock::get_process_executor_mock;
 use indexmap::IndexMap;
 use shirabe::config::{Config, ConfigSourceInterface};
 use shirabe::io::IOInterface;
@@ -13,11 +14,8 @@ use shirabe::util::http_downloader::{
 };
 use shirabe::util::process_executor::MockHandler;
 use shirabe_php_shim::{PhpMixed, time};
-
-use crate::config_stub::ConfigStubBuilder;
-use crate::http_downloader_mock::{expect_full, get_http_downloader_mock};
-use crate::io_mock::{Expectation, IOMock, get_io_mock};
-use crate::process_executor_mock::get_process_executor_mock;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 const USERNAME: &str = "username";
 const PASSWORD: &str = "password";
diff --git a/crates/shirabe/tests/util/config_validator_test.rs b/crates/shirabe/tests/util/config_validator_test.rs
index 94e5792..6d7aaf8 100644
--- a/crates/shirabe/tests/util/config_validator_test.rs
+++ b/crates/shirabe/tests/util/config_validator_test.rs
@@ -1,12 +1,11 @@
 //! ref: composer/tests/Composer/Test/Util/ConfigValidatorTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use shirabe::io::io_interface::IOInterface;
 use shirabe::io::null_io::NullIO;
 use shirabe::package::loader::validating_array_loader::ValidatingArrayLoader;
 use shirabe::util::config_validator::ConfigValidator;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 fn fixture(name: &str) -> String {
     format!(
diff --git a/crates/shirabe/tests/util/forgejo_test.rs b/crates/shirabe/tests/util/forgejo_test.rs
index a1a8f9c..106cdab 100644
--- a/crates/shirabe/tests/util/forgejo_test.rs
+++ b/crates/shirabe/tests/util/forgejo_test.rs
@@ -1,18 +1,16 @@
 //! ref: composer/tests/Composer/Test/Util/ForgejoTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::config_stub::ConfigStubBuilder;
+use crate::http_downloader_mock::{expect_full, get_http_downloader_mock};
+use crate::io_mock::{Expectation, IOMock, get_io_mock};
 use shirabe::config::{Config, ConfigSourceInterface};
 use shirabe::io::IOInterface;
 use shirabe::io::io_interface;
 use shirabe::util::Forgejo;
 use shirabe::util::http_downloader::{HttpDownloader, HttpDownloaderMockHandler};
 use shirabe_php_shim::PhpMixed;
-
-use crate::config_stub::ConfigStubBuilder;
-use crate::http_downloader_mock::{expect_full, get_http_downloader_mock};
-use crate::io_mock::{Expectation, IOMock, get_io_mock};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 const USERNAME: &str = "username";
 const ACCESS_TOKEN: &str = "access-token";
diff --git a/crates/shirabe/tests/util/git_test.rs b/crates/shirabe/tests/util/git_test.rs
index 80037da..43af80a 100644
--- a/crates/shirabe/tests/util/git_test.rs
+++ b/crates/shirabe/tests/util/git_test.rs
@@ -1,8 +1,9 @@
 //! ref: composer/tests/Composer/Test/Util/GitTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::config_stub::ConfigStubBuilder;
+use crate::http_downloader_mock::{expect_full, get_http_downloader_mock};
+use crate::io_stub::IOStub;
+use crate::process_executor_mock::{cmd, cmd_full, get_process_executor_mock};
 use indexmap::IndexMap;
 use shirabe::config::{Config, ConfigSourceInterface};
 use shirabe::io::IOInterface;
@@ -11,11 +12,8 @@ use shirabe::util::git::Git;
 use shirabe::util::http_downloader::HttpDownloaderMockHandler;
 use shirabe::util::process_executor::{MockExpectation, MockHandler, ProcessExecutor};
 use shirabe_php_shim::{PhpMixed, RuntimeException};
-
-use crate::config_stub::ConfigStubBuilder;
-use crate::http_downloader_mock::{expect_full, get_http_downloader_mock};
-use crate::io_stub::IOStub;
-use crate::process_executor_mock::{cmd, cmd_full, get_process_executor_mock};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 // No-op ConfigSourceInterface, equivalent to PHPUnit's
 // `getMockBuilder(Config::class)` auto-stubbing getConfigSource/getAuthConfigSource:
diff --git a/crates/shirabe/tests/util/github_test.rs b/crates/shirabe/tests/util/github_test.rs
index 0069a9c..b9abeb2 100644
--- a/crates/shirabe/tests/util/github_test.rs
+++ b/crates/shirabe/tests/util/github_test.rs
@@ -1,18 +1,16 @@
 //! ref: composer/tests/Composer/Test/Util/GitHubTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::config_stub::ConfigStubBuilder;
+use crate::http_downloader_mock::{expect_full, get_http_downloader_mock};
+use crate::io_mock::{Expectation, IOMock, get_io_mock};
 use shirabe::config::{Config, ConfigSourceInterface};
 use shirabe::io::IOInterface;
 use shirabe::io::io_interface;
 use shirabe::util::GitHub;
 use shirabe::util::http_downloader::{HttpDownloader, HttpDownloaderMockHandler};
 use shirabe_php_shim::PhpMixed;
-
-use crate::config_stub::ConfigStubBuilder;
-use crate::http_downloader_mock::{expect_full, get_http_downloader_mock};
-use crate::io_mock::{Expectation, IOMock, get_io_mock};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 const PASSWORD: &str = "password";
 const MESSAGE: &str = "mymessage";
diff --git a/crates/shirabe/tests/util/gitlab_test.rs b/crates/shirabe/tests/util/gitlab_test.rs
index a3db85b..46c0358 100644
--- a/crates/shirabe/tests/util/gitlab_test.rs
+++ b/crates/shirabe/tests/util/gitlab_test.rs
@@ -1,18 +1,16 @@
 //! ref: composer/tests/Composer/Test/Util/GitLabTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::config_stub::ConfigStubBuilder;
+use crate::http_downloader_mock::{expect_full, get_http_downloader_mock};
+use crate::io_mock::{Expectation, IOMock, get_io_mock};
 use shirabe::config::{Config, ConfigSourceInterface};
 use shirabe::io::IOInterface;
 use shirabe::io::io_interface;
 use shirabe::util::GitLab;
 use shirabe::util::http_downloader::HttpDownloaderMockHandler;
 use shirabe_php_shim::PhpMixed;
-
-use crate::config_stub::ConfigStubBuilder;
-use crate::http_downloader_mock::{expect_full, get_http_downloader_mock};
-use crate::io_mock::{Expectation, IOMock, get_io_mock};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 const USERNAME: &str = "username";
 const PASSWORD: &str = "password";
diff --git a/crates/shirabe/tests/util/http_downloader_test.rs b/crates/shirabe/tests/util/http_downloader_test.rs
index 078fd57..b184184 100644
--- a/crates/shirabe/tests/util/http_downloader_test.rs
+++ b/crates/shirabe/tests/util/http_downloader_test.rs
@@ -1,8 +1,7 @@
 //! ref: composer/tests/Composer/Test/Util/HttpDownloaderTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::config_stub::ConfigStubBuilder;
+use crate::io_mock::{Expectation, get_io_mock};
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::downloader::TransportException;
@@ -13,9 +12,8 @@ use shirabe::util::Platform;
 use shirabe::util::http_downloader::HttpDownloader;
 use shirabe_external_packages::symfony::console::output::output_interface::VERBOSITY_NORMAL;
 use shirabe_php_shim::{PHP_EOL, PhpMixed};
-
-use crate::config_stub::ConfigStubBuilder;
-use crate::io_mock::{Expectation, get_io_mock};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 // PHP performs a live HTTP get to assert the URL's user:pass is captured via
 // setAuthentication. The credential capture happens in `add_job`, before any
diff --git a/crates/shirabe/tests/util/perforce_test.rs b/crates/shirabe/tests/util/perforce_test.rs
index 482094f..b6f8f11 100644
--- a/crates/shirabe/tests/util/perforce_test.rs
+++ b/crates/shirabe/tests/util/perforce_test.rs
@@ -1,8 +1,7 @@
 //! ref: composer/tests/Composer/Test/Util/PerforceTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::io_stub::IOStub;
+use crate::process_executor_mock::{cmd, cmd_full, get_process_executor_mock};
 use indexmap::IndexMap;
 use serial_test::serial;
 use shirabe::io::{IOInterface, NullIO};
@@ -10,9 +9,8 @@ use shirabe::util::Perforce;
 use shirabe::util::filesystem::Filesystem;
 use shirabe::util::process_executor::{MockHandler, ProcessExecutor};
 use shirabe_php_shim::PhpMixed;
-
-use crate::io_stub::IOStub;
-use crate::process_executor_mock::{cmd, cmd_full, get_process_executor_mock};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 const TEST_DEPOT: &str = "depot";
 const TEST_BRANCH: &str = "branch";
diff --git a/crates/shirabe/tests/util/process_executor_test.rs b/crates/shirabe/tests/util/process_executor_test.rs
index 01e37ed..78c5f9f 100644
--- a/crates/shirabe/tests/util/process_executor_test.rs
+++ b/crates/shirabe/tests/util/process_executor_test.rs
@@ -4,9 +4,6 @@
 // password hiding, line splitting and argument escaping; the subprocess execution and mocked
 // IO are not ported.
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use shirabe::io::ConsoleIO;
 use shirabe::io::IOInterface;
 use shirabe::io::buffer_io::BufferIO;
@@ -19,6 +16,8 @@ use shirabe_external_packages::symfony::console::output::output_interface::{
     OutputInterface, VERBOSITY_DEBUG, VERBOSITY_NORMAL,
 };
 use shirabe_php_shim::{PHP_EOL, trim};
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[test]
 fn test_execute_captures_output() {
diff --git a/crates/shirabe/tests/util/remote_filesystem_test.rs b/crates/shirabe/tests/util/remote_filesystem_test.rs
index a5d9d66..ba79757 100644
--- a/crates/shirabe/tests/util/remote_filesystem_test.rs
+++ b/crates/shirabe/tests/util/remote_filesystem_test.rs
@@ -1,15 +1,13 @@
 //! ref: composer/tests/Composer/Test/Util/RemoteFilesystemTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
+use crate::config_stub::ConfigStubBuilder;
+use crate::io_stub::IOStub;
 use indexmap::IndexMap;
 use shirabe::io::IOInterface;
 use shirabe::util::RemoteFilesystem;
 use shirabe_php_shim::{PhpMixed, STREAM_NOTIFY_FILE_SIZE_IS, STREAM_NOTIFY_PROGRESS, strpos};
-
-use crate::config_stub::ConfigStubBuilder;
-use crate::io_stub::IOStub;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 // Mirrors RemoteFilesystemTest::getConfigMock: get('github-domains') and
 // get('gitlab-domains') return [], everything else returns null. add_authentication_options
diff --git a/crates/shirabe/tests/util/svn_test.rs b/crates/shirabe/tests/util/svn_test.rs
index 7a30d8b..f700634 100644
--- a/crates/shirabe/tests/util/svn_test.rs
+++ b/crates/shirabe/tests/util/svn_test.rs
@@ -1,14 +1,13 @@
 //! ref: composer/tests/Composer/Test/Util/SvnTest.php
 
-use std::cell::RefCell;
-use std::rc::Rc;
-
 use indexmap::IndexMap;
 use shirabe::config::Config;
 use shirabe::io::IOInterface;
 use shirabe::io::null_io::NullIO;
 use shirabe::util::svn::Svn;
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 fn map(pairs: Vec<(&str, PhpMixed)>) -> IndexMap<String, PhpMixed> {
     pairs.into_iter().map(|(k, v)| (k.to_string(), v)).collect()