--- a/mercurial/revlog.py Thu Jun 15 13:23:21 2017 -0700
+++ b/mercurial/revlog.py Thu Jun 15 13:25:41 2017 -0700
@@ -1854,7 +1854,6 @@
this revlog and the node that was added.
"""
- # track the base of the current delta log
content = []
r = len(self)