From d95d95bfe730b7145a1d27c04bbf27a836d17baf Mon Sep 17 00:00:00 2001
From: daften <dieterblomme@gmail.com>
Date: Sun, 26 Feb 2017 16:24:35 +0100
Subject: [PATCH] Use --git-dir instead of GIT_DIR env variable

---
 src/Patches.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Patches.php b/src/Patches.php
index f0a014a7..4140fd40 100644
--- a/src/Patches.php
+++ b/src/Patches.php
@@ -358,10 +358,10 @@ protected function getAndApplyPatch(RemoteFilesystem $downloader, $install_path,
     // it might be useful.
     $patch_levels = array('-p1', '-p0', '-p2');
     foreach ($patch_levels as $patch_level) {
-      $checked = $this->executeCommand('cd %s && git apply --check %s %s', $install_path, $patch_level, $filename);
+      $checked = $this->executeCommand('cd %s && git --git-dir=. apply --check %s %s', $install_path, $patch_level, $filename);
       if ($checked) {
         // Apply the first successful style.
-        $patched = $this->executeCommand('cd %s && git apply %s %s', $install_path, $patch_level, $filename);
+        $patched = $this->executeCommand('cd %s && git --git-dir=. apply %s %s', $install_path, $patch_level, $filename);
         break;
       }
     }