index: use `index.has_node` in `repo._rollback`
Differential Revision: https://phab.mercurial-scm.org/D7329
--- a/mercurial/localrepo.py Sun Nov 03 00:49:55 2019 +0100
+++ b/mercurial/localrepo.py Fri Nov 08 14:00:22 2019 +0100
@@ -2351,7 +2351,8 @@
self.svfs.rename(b'undo.phaseroots', b'phaseroots', checkambig=True)
self.invalidate()
- parentgone = any(p not in self.changelog.nodemap for p in parents)
+ has_node = self.changelog.index.has_node
+ parentgone = any(not has_node(p) for p in parents)
if parentgone:
# prevent dirstateguard from overwriting already restored one
dsguard.close()