refactor(preg): drop the offset argument from preg_match

Every call site but one passed offset 0. The remaining one, the UTF-8
chunking loop in Application, slices the subject instead: its pattern has
no anchor or lookaround, so matching a suffix is equivalent to starting
the search at that offset.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/crates/shirabe/src/package/archiver/archive_manager.rs b/crates/shirabe/src/package/archiver/archive_manager.rs
index 4f9e2ddc..83d5cc94 100644
--- a/crates/shirabe/src/package/archiver/archive_manager.rs
+++ b/crates/shirabe/src/package/archiver/archive_manager.rs
@@ -11,7 +11,7 @@ use crate::util::SyncHelper;
 use crate::util::r#loop::Loop;
 use indexmap::IndexMap;
 use shirabe_php_shim::{
-    InvalidArgumentException, RuntimeException, bin2hex, file_exists, php_regex, preg_match2,
+    InvalidArgumentException, RuntimeException, bin2hex, file_exists, php_regex, preg_match,
     preg_replace, random_bytes, realpath, sys_get_temp_dir,
 };
 
@@ -65,7 +65,7 @@ impl ArchiveManager {
 
         let dist_reference = package.get_dist_reference();
         if let Some(ref dist_ref) = dist_reference {
-            if preg_match2(php_regex!("{^[a-f0-9]{40}$}"), dist_ref, 0).is_some() {
+            if preg_match(php_regex!("{^[a-f0-9]{40}$}"), dist_ref).is_some() {
                 parts.insert("dist_reference".to_string(), dist_ref.to_string());
                 if let Some(dist_type) = package.get_dist_type() {
                     parts.insert("dist_type".to_string(), dist_type);