--- a/mercurial/revlog.py Fri Jun 16 03:01:22 2017 +0530 +++ b/mercurial/revlog.py Thu Jun 15 13:23:21 2017 -0700 @@ -1856,7 +1856,6 @@ # track the base of the current delta log content = [] - node = None r = len(self) end = 0