diff -r 5ac1a72e5b74 -r e710f0f592b2 mercurial/store.py
--- a/mercurial/store.py	Sat Mar 14 10:46:48 2009 -0400
+++ b/mercurial/store.py	Thu Mar 26 13:54:44 2009 -0500
@@ -136,7 +136,7 @@
         # files in .hg/ will be created using this mode
         mode = os.stat(path).st_mode
             # avoid some useless chmods
-        if (0777 & ~util._umask) == (0777 & mode):
+        if (0777 & ~util.umask) == (0777 & mode):
             mode = None
     except OSError:
         mode = None