diff -r 15d3facfa40a -r aaad36b88298 mercurial/branchmap.py
--- a/mercurial/branchmap.py	Sun Jan 13 20:13:22 2019 -0500
+++ b/mercurial/branchmap.py	Wed Feb 20 19:28:51 2019 -0500
@@ -229,7 +229,7 @@
         - True when cache is up to date or a subset of current repo."""
         try:
             return ((self.tipnode == repo.changelog.node(self.tiprev))
-                    and (self.filteredhash == \
+                    and (self.filteredhash ==
                          scmutil.filteredhash(repo, self.tiprev)))
         except IndexError:
             return False