From 50811fb2562325fb808c2c1cb3b245a869bfa1da Mon Sep 17 00:00:00 2001
From: phl0 <florian@florian-wolters.de>
Date: Mon, 27 Mar 2017 13:53:25 +0200
Subject: [PATCH] Check if .git dir exists before accessing it

---
 include/functions.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/include/functions.php b/include/functions.php
index bf905ca..6b363bb 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -851,7 +851,11 @@ function decodeAlias($logLine) {
 
 
 function getGitVersion(){
-	exec("git rev-parse HEAD", $output);
-	return 'GitID #<a href="https://github.com/dg9vh/MMDVMHost-Dashboard/commit/'.substr($output[0],0,7).'">'.substr($output[0],0,7).'</a>';
+	if (file_exists(".git")) {
+		exec("git rev-parse HEAD", $output);
+		return 'GitID #<a href="https://github.com/dg9vh/MMDVMHost-Dashboard/commit/'.substr($output[0],0,7).'">'.substr($output[0],0,7).'</a>';
+	} else {
+		return 'GitID unknown';
+	}
 }
 ?>