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-rw-r--r--git/repo/fun.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/git/repo/fun.py b/git/repo/fun.py
index e3a7bc57..9d9f8454 100644
--- a/git/repo/fun.py
+++ b/git/repo/fun.py
@@ -35,7 +35,7 @@ def is_git_dir(d):
There is the unlikely danger to throw if we see directories which just look like a worktree dir,
but are none."""
if osp.isdir(d):
- if (osp.isdir(osp.join(d, 'objects')) or os.environ.has_key('GIT_OBJECT_DIRECTORY')) \
+ if (osp.isdir(osp.join(d, 'objects')) or 'GIT_OBJECT_DIRECTORY' in os.environ) \
and osp.isdir(osp.join(d, 'refs')):
headref = osp.join(d, 'HEAD')
return osp.isfile(headref) or \