Fetch Git commit ID from .git/HEAD if available

refs #9247
2015-06-05 12:38:55 +02:00 · 2015-06-05 12:38:55 +02:00 · abcdc5adb1
parent b69311165c
commit abcdc5adb1
1 changed files with 11 additions and 0 deletions
--- a/library/Icinga/Application/Version.php
+++ b/library/Icinga/Application/Version.php
@ -15,6 +15,17 @@ class Version
     */
    public static function get()
    {
+        if (false !== ($gitHead = @file_get_contents((
+            $gitDir = Icinga::app()->getBaseDir('.git')
+        ) . DIRECTORY_SEPARATOR . 'HEAD'))) {
+            $matches = array();
+            if ((1 !== @preg_match('/(?<!.)ref:\s+(?P<gitCommitID>.+?)$/ms', $gitHead, $matches) || false !== (
+                $gitHead = @file_get_contents($gitDir . DIRECTORY_SEPARATOR . $matches['gitCommitID'])
+            )) && 1 === @preg_match('/(?<!.)(?P<gitCommitID>[0-9a-f]+)$/ms', $gitHead, $matches)) {
+                return $matches;
+            }
+        }
+
        if (false === ($appVersion = @file_get_contents(
            Icinga::app()->getApplicationDir() . DIRECTORY_SEPARATOR . 'VERSION'
        ))) {