Fixes cweagans#174: Compatibility with older Git versions

stucki · Jul 13, 2018 · 2eb28aa · 2eb28aa
1 parent 8fec601
commit 2eb28aa
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/Plugin/Patches.php b/src/Plugin/Patches.php
@@ -457,6 +457,12 @@ protected function isPatchingEnabled()
      */
     protected function applyPatchWithGit($install_path, $patch_levels, $filename)
     {
+        // Do not use git apply unless the install path is itself a git repo
+        // @see https://stackoverflow.com/a/27283285
+        if (!is_dir($install_path . '/.git')) {
+            return FALSE;
+        }
+
         foreach ($patch_levels as $patch_level) {
             if ($this->io->isVerbose()) {
                 $comment = 'Testing ability to patch with git apply.';