mercurial/revlog.py

--- a/mercurial/revlog.py	Sun Dec 22 23:50:19 2019 -0500
+++ b/mercurial/revlog.py	Mon Dec 23 01:12:20 2019 -0500
@@ -2874,6 +2874,7 @@
             )
 
         state[b'skipread'] = set()
+        state[b'safe_renamed'] = set()
 
         for rev in self:
             node = self.node(rev)