From e060ead6c254d56f91da50589652900c9db56b3b Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Fri, 11 Nov 2011 12:01:38 +0100
Subject: [PATCH] Use script-safe git argument to check for modifications

---
 src/Composer/Downloader/GitDownloader.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Composer/Downloader/GitDownloader.php b/src/Composer/Downloader/GitDownloader.php
index 0861737f4..ecd3a366c 100644
--- a/src/Composer/Downloader/GitDownloader.php
+++ b/src/Composer/Downloader/GitDownloader.php
@@ -70,7 +70,7 @@ class GitDownloader implements DownloaderInterface
 
     private function enforceCleanDirectory($path)
     {
-        exec(sprintf('cd %s && git status -s', $path), $output);
+        exec(sprintf('cd %s && git status --porcelain', $path), $output);
         if (implode('', $output)) {
             throw new \RuntimeException('Source directory has uncommitted changes');
         }