D7348: index: use `index.has_node` in `exchangev2._pullchangesetdiscovery`

[marmoute (Pierre-Yves David)]

marmoute created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D7348

AFFECTED FILES
  mercurial/exchangev2.py

CHANGE DETAILS

diff --git a/mercurial/exchangev2.py b/mercurial/exchangev2.py
--- a/mercurial/exchangev2.py
+++ b/mercurial/exchangev2.py
@@ -291,9 +291,9 @@
     # See the comment in exchange._pulldiscoverychangegroup() for more.
 
     if fetch and remoteheads:
-        nodemap = repo.unfiltered().changelog.nodemap
+        has_node = repo.unfiltered().changelog.index.has_node
 
-        common |= {head for head in remoteheads if head in nodemap}
+        common |= {head for head in remoteheads if has_node(head)}
 
         if set(remoteheads).issubset(common):
             fetch = []



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