D7329: index: use `index.has_node` in `repo._rollback`

[marmoute (Pierre-Yves David)]

marmoute updated this revision to Diff 17842.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D7329?vs=17752&id=17842

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7329/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7329

AFFECTED FILES
  mercurial/localrepo.py

CHANGE DETAILS

diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -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()



To: marmoute, #hg-reviewers, indygreg
Cc: mercurial-devel