From 990d1fe06e8c2db48a895aaa7e5e5eda8b330a5c Mon Sep 17 00:00:00 2001
From: Florian Apolloner <florian@apolloner.eu>
Date: Wed, 25 Jun 2008 00:41:41 +0200
Subject: fixed
 http://groups.google.com/group/git-python/browse_thread/thread/b8f3580abf31f9db?hl=en#
 and passed Git a working_tree again (sort of).

---
 lib/git/utils.py | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'lib/git/utils.py')

diff --git a/lib/git/utils.py b/lib/git/utils.py
index c2140ba0..656e783c 100644
--- a/lib/git/utils.py
+++ b/lib/git/utils.py
@@ -1,5 +1,20 @@
+import os
+
 def dashify(string):
     return string.replace('_', '-')
 
 def touch(filename):
-    open(filename, "a").close()
+    os.utime(filename)
+
+def is_git_dir(d):
+    """ This is taken from the git setup.c:is_git_directory
+        function."""
+
+    if os.path.isdir(d) and \
+            os.path.isdir(os.path.join(d, 'objects')) and \
+            os.path.isdir(os.path.join(d, 'refs')):
+        headref = os.path.join(d, 'HEAD')
+        return os.path.isfile(headref) or \
+                (os.path.islink(headref) and
+                os.readlink(headref).startswith('refs'))
+    return False
-- 
cgit v1.2.1