--- a/mercurial/posix.py Sat Apr 11 00:47:09 2015 +0900
+++ b/mercurial/posix.py Sat Apr 11 00:47:09 2015 +0900
@@ -16,6 +16,7 @@
oslink = os.link
unlink = os.unlink
rename = os.rename
+removedirs = os.removedirs
expandglobs = False
umask = os.umask(0)