X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;ds=sidebyside;f=includes%2FGitInfo.php;h=3c600ed984057918d3a7f8c2bb07af0797e8bcbc;hb=a8379682a46a428320c88702c800a6107c015137;hp=de7e8c28e2d8373af10bbe253b696f1daaf11573;hpb=57eaa2bf04ce1b48bd89c10defe4de5b7d31f047;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/GitInfo.php b/includes/GitInfo.php
index de7e8c28e2..3c600ed984 100644
--- a/includes/GitInfo.php
+++ b/includes/GitInfo.php
@@ -46,7 +46,7 @@ class GitInfo {
 	protected $cache = [];
 
 	/**
-	 * Map of repo URLs to viewer URLs. Access via static method getViewers().
+	 * @var array|false Map of repo URLs to viewer URLs. Access via static method getViewers().
 	 */
 	private static $viewers = false;
 
@@ -191,8 +191,14 @@ class GitInfo {
 			} else {
 				// If not a SHA1 it may be a ref:
 				$refFile = "{$this->basedir}/{$head}";
+				$packedRefs = "{$this->basedir}/packed-refs";
+				$headRegex = preg_quote( $head, '/' );
 				if ( is_readable( $refFile ) ) {
 					$sha1 = rtrim( file_get_contents( $refFile ) );
+				} elseif ( is_readable( $packedRefs ) &&
+					preg_match( "/^([0-9A-Fa-f]{40}) $headRegex$/m", file_get_contents( $packedRefs ), $matches )
+				) {
+					$sha1 = $matches[1];
 				}
 			}
 			$this->cache['headSHA1'] = $sha1;