chore: use fully-qualified name for Rc/RefCell

9 files changed, 139 insertions, 116 deletions

diff --git a/crates/shirabe/tests/repository/vcs/forgejo_driver_test.rs b/crates/shirabe/tests/repository/vcs/forgejo_driver_test.rs
index 296309f4..d9138b0c 100644
--- a/crates/shirabe/tests/repository/vcs/forgejo_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/forgejo_driver_test.rs
@@ -11,14 +11,12 @@ 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;
 
 struct SetUp {
     home: TempDir,
-    config: Rc<RefCell<Config>>,
-    io: Rc<RefCell<dyn IOInterface>>,
+    config: std::rc::Rc<std::cell::RefCell<Config>>,
+    io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>>,
 }
 
 fn set_up() -> SetUp {
@@ -39,11 +37,12 @@ fn set_up() -> SetUp {
 
     // PHP mocks IOInterface with isInteractive() => true; on the passing (200) paths
     // exercised here the interactivity flag is never consulted, so a bare NullIO matches.
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(NullIO::new()));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(NullIO::new()));
 
     SetUp {
         home,
-        config: Rc::new(RefCell::new(config)),
+        config: std::rc::Rc::new(std::cell::RefCell::new(config)),
         io,
     }
 }
@@ -73,7 +72,7 @@ impl Drop for TearDown {
 fn initialize_driver(
     set_up: &SetUp,
     repo_url: &str,
-    http_downloader: Rc<RefCell<HttpDownloader>>,
+    http_downloader: std::rc::Rc<std::cell::RefCell<HttpDownloader>>,
 ) -> (ForgejoDriver, ProcessExecutorMockGuard) {
     let (process, process_guard) = get_process_executor_mock(vec![], false, MockHandler::default());
 
@@ -93,7 +92,10 @@ fn initialize_driver(
 
 fn http_mock(
     expectations: Vec<shirabe::util::http_downloader::HttpDownloaderMockExpectation>,
-) -> (Rc<RefCell<HttpDownloader>>, HttpDownloaderMockGuard) {
+) -> (
+    std::rc::Rc<std::cell::RefCell<HttpDownloader>>,
+    HttpDownloaderMockGuard,
+) {
     get_http_downloader_mock(expectations, true, HttpDownloaderMockHandler::default())
 }
 
diff --git a/crates/shirabe/tests/repository/vcs/fossil_driver_test.rs b/crates/shirabe/tests/repository/vcs/fossil_driver_test.rs
index 1a5a4256..77c1f130 100644
--- a/crates/shirabe/tests/repository/vcs/fossil_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/fossil_driver_test.rs
@@ -7,8 +7,6 @@ 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 {
@@ -66,8 +64,9 @@ fn support_provider() -> Vec<(&'static str, bool)> {
 #[test]
 fn test_support() {
     for (url, assertion) in support_provider() {
-        let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(NullIO::new()));
-        let config = Rc::new(RefCell::new(Config::new(true, None)));
+        let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+            std::rc::Rc::new(std::cell::RefCell::new(NullIO::new()));
+        let config = std::rc::Rc::new(std::cell::RefCell::new(Config::new(true, None)));
         let result = FossilDriver::supports(io, config, url, false).unwrap();
         assert_eq!(assertion, result);
     }
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 124d5291..4d84bcf2 100644
--- a/crates/shirabe/tests/repository/vcs/git_bitbucket_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/git_bitbucket_driver_test.rs
@@ -11,8 +11,6 @@ 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;
 
 struct SetUp {
@@ -70,14 +68,16 @@ fn http_body(
 // then calls initialize().
 fn get_driver(
     url: &str,
-    io: Rc<RefCell<dyn IOInterface>>,
-    config: Rc<RefCell<Config>>,
-    http_downloader: Rc<RefCell<HttpDownloader>>,
+    io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>>,
+    config: std::rc::Rc<std::cell::RefCell<Config>>,
+    http_downloader: std::rc::Rc<std::cell::RefCell<HttpDownloader>>,
 ) -> anyhow::Result<GitBitbucketDriver> {
     let mut repo_config: IndexMap<String, PhpMixed> = IndexMap::new();
     repo_config.insert("url".to_string(), PhpMixed::String(url.to_string()));
 
-    let process = Rc::new(RefCell::new(ProcessExecutor::new(Some(io.clone()))));
+    let process = std::rc::Rc::new(std::cell::RefCell::new(ProcessExecutor::new(Some(
+        io.clone(),
+    ))));
 
     let mut driver = GitBitbucketDriver::new(repo_config, io, config, http_downloader, process);
     driver.initialize()?;
@@ -89,8 +89,9 @@ fn test_get_root_identifier_wrong_scm_type() {
     let SetUp { home, config } = set_up();
     let _tear_down = TearDown::new(home.path().to_path_buf());
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
     let (http_downloader, _http_guard): (_, HttpDownloaderMockGuard) = get_http_downloader_mock(
         vec![http_body(
@@ -124,8 +125,9 @@ fn test_driver() {
     let SetUp { home, config } = set_up();
     let _tear_down = TearDown::new(home.path().to_path_buf());
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
     let urls = [
         "https://api.bitbucket.org/2.0/repositories/user/repo?fields=-project%2C-owner",
@@ -238,8 +240,9 @@ fn test_initialize_invalid_repository_url() {
     let SetUp { home, config } = set_up();
     let _tear_down = TearDown::new(home.path().to_path_buf());
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
     let (http_downloader, _http_guard) =
         get_http_downloader_mock(vec![], true, HttpDownloaderMockHandler::default());
@@ -257,8 +260,9 @@ fn test_invalid_support_data() {
     let SetUp { home, config } = set_up();
     let _tear_down = TearDown::new(home.path().to_path_buf());
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
     let repo_url = "https://bitbucket.org/user/repo.git";
 
@@ -306,8 +310,9 @@ fn test_invalid_support_data() {
 
 #[test]
 fn test_supports() {
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(NullIO::new()));
-    let config = Rc::new(RefCell::new(Config::new(true, None)));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(NullIO::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(Config::new(true, None)));
 
     assert!(
         GitBitbucketDriver::supports(
diff --git a/crates/shirabe/tests/repository/vcs/git_driver_test.rs b/crates/shirabe/tests/repository/vcs/git_driver_test.rs
index be26dd1d..7a85d4cc 100644
--- a/crates/shirabe/tests/repository/vcs/git_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/git_driver_test.rs
@@ -13,8 +13,6 @@ 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;
 
 struct SetUp {
@@ -80,8 +78,9 @@ fn test_get_root_identifier_from_remote_local_repository() {
     let home_path = home.path().to_string_lossy().into_owned();
     let _tear_down = TearDown::new(home.path().to_path_buf(), network_env);
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
     let (http_downloader, _http_guard): (_, HttpDownloaderMockGuard) =
         get_http_downloader_mock(vec![], false, HttpDownloaderMockHandler::default());
@@ -114,8 +113,9 @@ fn test_get_root_identifier_from_remote() {
     let home_path = home.path().to_string_lossy().into_owned();
     let _tear_down = TearDown::new(home.path().to_path_buf(), network_env);
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
     let (http_downloader, _http_guard): (_, HttpDownloaderMockGuard) =
         get_http_downloader_mock(vec![], false, HttpDownloaderMockHandler::default());
@@ -182,8 +182,9 @@ fn test_get_root_identifier_from_local_with_network_disabled() {
 
     Platform::put_env("COMPOSER_DISABLE_NETWORK", "1");
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
     let (http_downloader, _http_guard): (_, HttpDownloaderMockGuard) =
         get_http_downloader_mock(vec![], false, HttpDownloaderMockHandler::default());
@@ -218,8 +219,9 @@ fn test_get_branches_filter_invalid_branch_names() {
     let home_path = home.path().to_string_lossy().into_owned();
     let _tear_down = TearDown::new(home.path().to_path_buf(), network_env);
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
     let (http_downloader, _http_guard): (_, HttpDownloaderMockGuard) =
         get_http_downloader_mock(vec![], false, HttpDownloaderMockHandler::default());
@@ -270,8 +272,9 @@ fn test_file_get_content_invalid_identifier() {
     } = set_up();
     let _tear_down = TearDown::new(home.path().to_path_buf(), network_env);
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
     let (http_downloader, _http_guard): (_, HttpDownloaderMockGuard) =
         get_http_downloader_mock(vec![], false, HttpDownloaderMockHandler::default());
@@ -302,8 +305,9 @@ fn test_get_change_date_invalid_identifier() {
     } = set_up();
     let _tear_down = TearDown::new(home.path().to_path_buf(), network_env);
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
     let (http_downloader, _http_guard): (_, HttpDownloaderMockGuard) =
         get_http_downloader_mock(vec![], false, HttpDownloaderMockHandler::default());
diff --git a/crates/shirabe/tests/repository/vcs/github_driver_test.rs b/crates/shirabe/tests/repository/vcs/github_driver_test.rs
index 11da393a..5b8367c7 100644
--- a/crates/shirabe/tests/repository/vcs/github_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/github_driver_test.rs
@@ -15,8 +15,6 @@ 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;
 
 struct SetUp {
@@ -136,8 +134,9 @@ fn test_supports() {
     let _tear_down = TearDown::new(home.path().to_path_buf());
 
     for (expected, repo_url) in supports_provider() {
-        let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(NullIO::new()));
-        let config = Rc::new(RefCell::new(Config::new(true, None)));
+        let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+            std::rc::Rc::new(std::cell::RefCell::new(NullIO::new()));
+        let config = std::rc::Rc::new(std::cell::RefCell::new(Config::new(true, None)));
 
         assert_eq!(
             expected,
@@ -157,13 +156,14 @@ fn test_private_repository() {
     let identifier = "v0.0.0";
     let sha = "SOMESHA";
 
-    let config = Rc::new(RefCell::new(config));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
 
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(
-        IOStub::new()
-            .with_is_interactive(true)
-            .with_ask_and_hide_answer(Some("sometoken".to_string())),
-    ));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(
+            IOStub::new()
+                .with_is_interactive(true)
+                .with_ask_and_hide_answer(Some("sometoken".to_string())),
+        ));
 
     let (http_downloader, _http_guard): (_, HttpDownloaderMockGuard) = get_http_downloader_mock(
         vec![
@@ -239,9 +239,10 @@ fn test_public_repository() {
     let identifier = "v0.0.0";
     let sha = "SOMESHA";
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> =
-        Rc::new(RefCell::new(IOStub::new().with_is_interactive(true)));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> = std::rc::Rc::new(
+        std::cell::RefCell::new(IOStub::new().with_is_interactive(true)),
+    );
 
     let (http_downloader, _http_guard) = get_http_downloader_mock(
         vec![http_body(
@@ -252,7 +253,7 @@ fn test_public_repository() {
         HttpDownloaderMockHandler::default(),
     );
 
-    let process = Rc::new(RefCell::new(ProcessExecutor::new(None)));
+    let process = std::rc::Rc::new(std::cell::RefCell::new(ProcessExecutor::new(None)));
 
     let mut repo_config: IndexMap<String, PhpMixed> = IndexMap::new();
     repo_config.insert("url".to_string(), PhpMixed::String(repo_url.to_string()));
@@ -296,9 +297,10 @@ fn test_public_repository2() {
     let identifier = "feature/3.2-foo";
     let sha = "SOMESHA";
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> =
-        Rc::new(RefCell::new(IOStub::new().with_is_interactive(true)));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> = std::rc::Rc::new(
+        std::cell::RefCell::new(IOStub::new().with_is_interactive(true)),
+    );
 
     let (http_downloader, _http_guard) = get_http_downloader_mock(
         vec![
@@ -329,7 +331,7 @@ fn test_public_repository2() {
         HttpDownloaderMockHandler::default(),
     );
 
-    let process = Rc::new(RefCell::new(ProcessExecutor::new(None)));
+    let process = std::rc::Rc::new(std::cell::RefCell::new(ProcessExecutor::new(None)));
 
     let mut repo_config: IndexMap<String, PhpMixed> = IndexMap::new();
     repo_config.insert("url".to_string(), PhpMixed::String(repo_url.to_string()));
@@ -379,9 +381,10 @@ fn test_invalid_support_data() {
     let identifier = "feature/3.2-foo";
     let sha = "SOMESHA";
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> =
-        Rc::new(RefCell::new(IOStub::new().with_is_interactive(true)));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> = std::rc::Rc::new(
+        std::cell::RefCell::new(IOStub::new().with_is_interactive(true)),
+    );
 
     let (http_downloader, _http_guard) = get_http_downloader_mock(
         vec![
@@ -412,7 +415,7 @@ fn test_invalid_support_data() {
         HttpDownloaderMockHandler::default(),
     );
 
-    let process = Rc::new(RefCell::new(ProcessExecutor::new(None)));
+    let process = std::rc::Rc::new(std::cell::RefCell::new(ProcessExecutor::new(None)));
 
     let mut repo_config: IndexMap<String, PhpMixed> = IndexMap::new();
     repo_config.insert("url".to_string(), PhpMixed::String(repo_url.to_string()));
@@ -522,9 +525,10 @@ fn test_funding_format() {
         let identifier = "feature/3.2-foo";
         let sha = "SOMESHA";
 
-        let config = Rc::new(RefCell::new(config));
-        let io: Rc<RefCell<dyn IOInterface>> =
-            Rc::new(RefCell::new(IOStub::new().with_is_interactive(true)));
+        let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+        let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> = std::rc::Rc::new(
+            std::cell::RefCell::new(IOStub::new().with_is_interactive(true)),
+        );
 
         let (http_downloader, _http_guard) = get_http_downloader_mock(
             vec![
@@ -552,7 +556,7 @@ fn test_funding_format() {
             HttpDownloaderMockHandler::default(),
         );
 
-        let process = Rc::new(RefCell::new(ProcessExecutor::new(None)));
+        let process = std::rc::Rc::new(std::cell::RefCell::new(ProcessExecutor::new(None)));
 
         let mut repo_config: IndexMap<String, PhpMixed> = IndexMap::new();
         repo_config.insert("url".to_string(), PhpMixed::String(repo_url.to_string()));
@@ -621,9 +625,10 @@ fn test_public_repository_archived() {
         sha
     );
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> =
-        Rc::new(RefCell::new(IOStub::new().with_is_interactive(true)));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> = std::rc::Rc::new(
+        std::cell::RefCell::new(IOStub::new().with_is_interactive(true)),
+    );
 
     let (http_downloader, _http_guard) = get_http_downloader_mock(
         vec![
@@ -657,7 +662,7 @@ fn test_public_repository_archived() {
         HttpDownloaderMockHandler::default(),
     );
 
-    let process = Rc::new(RefCell::new(ProcessExecutor::new(None)));
+    let process = std::rc::Rc::new(std::cell::RefCell::new(ProcessExecutor::new(None)));
 
     let mut repo_config: IndexMap<String, PhpMixed> = IndexMap::new();
     repo_config.insert("url".to_string(), PhpMixed::String(repo_url.to_string()));
@@ -688,9 +693,10 @@ fn test_private_repository_no_interaction() {
     let identifier = "v0.0.0";
     let sha = "SOMESHA";
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> =
-        Rc::new(RefCell::new(IOStub::new().with_is_interactive(false)));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> = std::rc::Rc::new(
+        std::cell::RefCell::new(IOStub::new().with_is_interactive(false)),
+    );
 
     let (http_downloader, _http_guard) = get_http_downloader_mock(
         vec![http_status(repo_api_url, 404)],
@@ -810,12 +816,13 @@ fn test_initialize_invalid_repo_url() {
         let SetUp { home, config } = set_up();
         let _tear_down = TearDown::new(home.path().to_path_buf());
 
-        let config = Rc::new(RefCell::new(config));
-        let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+        let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+        let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+            std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
         let (http_downloader, _http_guard) =
             get_http_downloader_mock(vec![], true, HttpDownloaderMockHandler::default());
-        let process = Rc::new(RefCell::new(ProcessExecutor::new(None)));
+        let process = std::rc::Rc::new(std::cell::RefCell::new(ProcessExecutor::new(None)));
 
         let mut repo_config: IndexMap<String, PhpMixed> = IndexMap::new();
         repo_config.insert("url".to_string(), PhpMixed::String(url.to_string()));
@@ -838,9 +845,10 @@ fn test_get_empty_file_content() {
 
     let repo_url = "http://github.com/composer/packagist";
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> =
-        Rc::new(RefCell::new(IOStub::new().with_is_interactive(true)));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> = std::rc::Rc::new(
+        std::cell::RefCell::new(IOStub::new().with_is_interactive(true)),
+    );
 
     let (http_downloader, _http_guard) = get_http_downloader_mock(
         vec![
@@ -857,7 +865,7 @@ fn test_get_empty_file_content() {
         HttpDownloaderMockHandler::default(),
     );
 
-    let process = Rc::new(RefCell::new(ProcessExecutor::new(None)));
+    let process = std::rc::Rc::new(std::cell::RefCell::new(ProcessExecutor::new(None)));
 
     let mut repo_config: IndexMap<String, PhpMixed> = IndexMap::new();
     repo_config.insert("url".to_string(), PhpMixed::String(repo_url.to_string()));
diff --git a/crates/shirabe/tests/repository/vcs/gitlab_driver_test.rs b/crates/shirabe/tests/repository/vcs/gitlab_driver_test.rs
index f3648630..1a201ba0 100644
--- a/crates/shirabe/tests/repository/vcs/gitlab_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/gitlab_driver_test.rs
@@ -10,8 +10,6 @@ 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 std::cell::RefCell;
-use std::rc::Rc;
 
 // Mirrors GitLabDriverTest::setUp's `gitlab-domains` configuration.
 fn make_config() -> Config {
@@ -38,15 +36,16 @@ fn make_config() -> Config {
 // bare `getMock()` ProcessExecutor; none of these tests invoke git, so an empty
 // strict expectation set both matches PHP and catches unexpected process calls.
 struct Fixtures {
-    io: Rc<RefCell<dyn IOInterface>>,
-    config: Rc<RefCell<Config>>,
-    process: Rc<RefCell<ProcessExecutor>>,
+    io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>>,
+    config: std::rc::Rc<std::cell::RefCell<Config>>,
+    process: std::rc::Rc<std::cell::RefCell<ProcessExecutor>>,
     _process_guard: ProcessExecutorMockGuard,
 }
 
 fn fixtures() -> Fixtures {
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(NullIO::new()));
-    let config = Rc::new(RefCell::new(make_config()));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(NullIO::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(make_config()));
     let (process, _process_guard) = get_process_executor_mock(vec![], true, MockHandler::default());
     Fixtures {
         io,
@@ -60,7 +59,10 @@ fn fixtures() -> Fixtures {
 fn http_mock_with_body(
     url: &str,
     body: &str,
-) -> (Rc<RefCell<HttpDownloader>>, HttpDownloaderMockGuard) {
+) -> (
+    std::rc::Rc<std::cell::RefCell<HttpDownloader>>,
+    HttpDownloaderMockGuard,
+) {
     get_http_downloader_mock(
         vec![expect_full(url, None, 200, body, vec![String::new()])],
         true,
@@ -625,8 +627,9 @@ fn test_get_branches() {
 #[test]
 fn test_supports() {
     for (url, expected) in data_for_test_supports() {
-        let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(NullIO::new()));
-        let config = Rc::new(RefCell::new(make_config()));
+        let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+            std::rc::Rc::new(std::cell::RefCell::new(NullIO::new()));
+        let config = std::rc::Rc::new(std::cell::RefCell::new(make_config()));
 
         assert_eq!(
             expected,
@@ -867,7 +870,7 @@ fn test_protocol_override_repository_url_generation() {
     );
     top.insert("config".to_string(), PhpMixed::Array(config_section));
     config.merge(&top, Config::SOURCE_UNKNOWN);
-    let config = Rc::new(RefCell::new(config));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
 
     let mut repo_config: IndexMap<String, PhpMixed> = IndexMap::new();
     repo_config.insert("url".to_string(), PhpMixed::String(url.to_string()));
diff --git a/crates/shirabe/tests/repository/vcs/hg_driver_test.rs b/crates/shirabe/tests/repository/vcs/hg_driver_test.rs
index 5e16c679..be36f412 100644
--- a/crates/shirabe/tests/repository/vcs/hg_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/hg_driver_test.rs
@@ -12,8 +12,6 @@ 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;
 
 struct SetUp {
@@ -70,8 +68,9 @@ fn supports_data_provider() -> Vec<&'static str> {
 #[test]
 fn test_supports() {
     for repository_url in supports_data_provider() {
-        let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(NullIO::new()));
-        let config = Rc::new(RefCell::new(Config::new(true, None)));
+        let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+            std::rc::Rc::new(std::cell::RefCell::new(NullIO::new()));
+        let config = std::rc::Rc::new(std::cell::RefCell::new(Config::new(true, None)));
 
         assert!(HgDriver::supports(io, config, repository_url, false).unwrap());
     }
@@ -82,8 +81,9 @@ fn test_get_branches_filter_invalid_branch_names() {
     let SetUp { home, config } = set_up();
     let _tear_down = TearDown::new(home.path().to_path_buf());
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
     let (http_downloader, _http_guard): (_, HttpDownloaderMockGuard) =
         get_http_downloader_mock(vec![], false, HttpDownloaderMockHandler::default());
@@ -120,8 +120,9 @@ fn test_file_get_content_invalid_identifier() {
     let SetUp { home, config } = set_up();
     let _tear_down = TearDown::new(home.path().to_path_buf());
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
     let (http_downloader, _http_guard): (_, HttpDownloaderMockGuard) =
         get_http_downloader_mock(vec![], false, HttpDownloaderMockHandler::default());
@@ -148,8 +149,9 @@ fn test_get_change_date_invalid_identifier() {
     let SetUp { home, config } = set_up();
     let _tear_down = TearDown::new(home.path().to_path_buf());
 
-    let config = Rc::new(RefCell::new(config));
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
     let (http_downloader, _http_guard): (_, HttpDownloaderMockGuard) =
         get_http_downloader_mock(vec![], false, HttpDownloaderMockHandler::default());
diff --git a/crates/shirabe/tests/repository/vcs/perforce_driver_test.rs b/crates/shirabe/tests/repository/vcs/perforce_driver_test.rs
index 13b36a3c..ea7976fd 100644
--- a/crates/shirabe/tests/repository/vcs/perforce_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/perforce_driver_test.rs
@@ -10,8 +10,6 @@ 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;
 
 const TEST_URL: &str = "TEST_PERFORCE_URL";
@@ -92,9 +90,10 @@ fn make_driver(
     config: Config,
     repo_config: &IndexMap<String, PhpMixed>,
 ) -> (PerforceDriver, ProcessExecutorMockGuard) {
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(NullIO::new()));
-    let config = Rc::new(RefCell::new(config));
-    let http_downloader = Rc::new(RefCell::new(HttpDownloader::new(
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(NullIO::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let http_downloader = std::rc::Rc::new(std::cell::RefCell::new(HttpDownloader::new(
         io.clone(),
         config.clone(),
         IndexMap::new(),
@@ -130,8 +129,9 @@ impl Drop for TearDown {
 
 #[test]
 fn test_supports_returns_false_no_deep_check() {
-    let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(NullIO::new()));
-    let config = Rc::new(RefCell::new(Config::new(true, None)));
+    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(NullIO::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(Config::new(true, None)));
 
     assert!(!PerforceDriver::supports(io, config, "existing.url", false).unwrap());
 }
diff --git a/crates/shirabe/tests/repository/vcs/svn_driver_test.rs b/crates/shirabe/tests/repository/vcs/svn_driver_test.rs
index 70eeeadc..6a74063d 100644
--- a/crates/shirabe/tests/repository/vcs/svn_driver_test.rs
+++ b/crates/shirabe/tests/repository/vcs/svn_driver_test.rs
@@ -12,8 +12,6 @@ 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;
 
 struct SetUp {
@@ -69,8 +67,9 @@ fn support_provider() -> Vec<(&'static str, bool)> {
 #[test]
 fn test_support() {
     for (url, assertion) in support_provider() {
-        let io: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(NullIO::new()));
-        let config = Rc::new(RefCell::new(Config::new(true, None)));
+        let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+            std::rc::Rc::new(std::cell::RefCell::new(NullIO::new()));
+        let config = std::rc::Rc::new(std::cell::RefCell::new(Config::new(true, None)));
 
         assert_eq!(
             assertion,
@@ -84,8 +83,9 @@ fn test_wrong_credentials_in_url() {
     let SetUp { home, config } = set_up();
     let _tear_down = TearDown::new(home.path().to_path_buf());
 
-    let config = Rc::new(RefCell::new(config));
-    let console: Rc<RefCell<dyn IOInterface>> = Rc::new(RefCell::new(IOStub::new()));
+    let config = std::rc::Rc::new(std::cell::RefCell::new(config));
+    let console: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
+        std::rc::Rc::new(std::cell::RefCell::new(IOStub::new()));
 
     let (http_downloader, _http_guard): (_, HttpDownloaderMockGuard) =
         get_http_downloader_mock(vec![], false, HttpDownloaderMockHandler::default());