--- a/mercurial/dirstate.py
+++ b/mercurial/dirstate.py
@@ -206,7 +206,7 @@ class dirstate(object):
self.dirs = {}
for f in self.map:
self.updatedirs(f, 1)
-
+
def updatedirs(self, path, delta):
if self.dirs is not None:
for c in strutil.findall(path, '/'):