--- a/mercurial/revlog.py Tue Mar 21 22:47:49 2017 -0700
+++ b/mercurial/revlog.py Tue Mar 21 17:39:49 2017 -0400
@@ -33,6 +33,7 @@
error,
mdiff,
parsers,
+ pycompat,
templatefilters,
util,
)
@@ -943,7 +944,7 @@
ancs = self.index.commonancestorsheads(a, b)
except (AttributeError, OverflowError): # C implementation failed
ancs = ancestor.commonancestorsheads(self.parentrevs, a, b)
- return map(self.node, ancs)
+ return pycompat.maplist(self.node, ancs)
def isancestor(self, a, b):
"""return True if node a is an ancestor of node b