Allow search backends to return statuses instead of result sets

[lhc/web/wiklou.git] / includes / GitInfo.php

diff --git a/includes/GitInfo.php b/includes/GitInfo.php
index c3c3073..6f7f802 100644 (file)
--- a/includes/GitInfo.php
+++ b/includes/GitInfo.php
@@ -41,10 +41,18 @@ class GitInfo {
        private static $viewers = false;
 
        /**
-        * @param $dir string The root directory of the repo where the .git dir can be found
+        * @param string $dir The root directory of the repo where the .git dir can be found
         */
        public function __construct( $dir ) {
-               $this->basedir = "{$dir}/.git/";
+               $this->basedir = "{$dir}/.git";
+               if ( is_readable( $this->basedir ) && !is_dir( $this->basedir ) ) {
+                       $GITfile = file_get_contents( $this->basedir );
+                       if ( strlen( $GITfile ) > 8 && substr( $GITfile, 0, 8 ) === 'gitdir: ' ) {
+                               $path = rtrim( substr( $GITfile, 8 ), "\r\n" );
+                               $isAbsolute = $path[0] === '/' || substr( $path, 1, 1 ) === ':';
+                               $this->basedir = $isAbsolute ? $path : "{$dir}/{$path}";
+                       }
+               }
        }
 
        /**
@@ -62,7 +70,7 @@ class GitInfo {
        /**
         * Check if a string looks like a hex encoded SHA1 hash
         *
-        * @param $str string The string to check
+        * @param string $str The string to check
         * @return bool Whether or not the string looks like a SHA1
         */
        public static function isSHA1( $str ) {
@@ -102,7 +110,7 @@ class GitInfo {
                }
 
                // If not a SHA1 it may be a ref:
-               $REFfile = "{$this->basedir}{$HEAD}";
+               $REFfile = "{$this->basedir}/{$HEAD}";
                if ( !is_readable( $REFfile ) ) {
                        return false;
                }