index: use `index.rev` in `exchange.fallbackheads`
Differential Revision: https://phab.mercurial-scm.org/D7345
--- a/mercurial/exchange.py Sat Nov 09 13:23:53 2019 +0100
+++ b/mercurial/exchange.py Sat Nov 09 13:23:53 2019 +0100
@@ -528,8 +528,8 @@
# We can pick:
# * missingheads part of common (::commonheads)
common = self.outgoing.common
- nm = self.repo.changelog.nodemap
- cheads = [node for node in self.revs if nm[node] in common]
+ rev = self.repo.changelog.index.rev
+ cheads = [node for node in self.revs if rev(node) in common]
# and
# * commonheads parents on missing
revset = unfi.set(