Fix detection of git refs to be more strict

4 years ago · 79813b2f77
parent d8fa746433
commit 79813b2f77
1 changed files with 1 additions and 1 deletions
--- a/src/Composer/Repository/Vcs/VcsDriver.php
+++ b/src/Composer/Repository/Vcs/VcsDriver.php
@ -81,7 +81,7 @@ abstract class VcsDriver implements VcsDriverInterface
     */
    protected function shouldCache($identifier)
    {
-        return $this->cache && preg_match('{[a-f0-9]{40}}i', $identifier);
+        return $this->cache && preg_match('{^[a-f0-9]{40}$}iD', $identifier);
    }

    /**