# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 2019-11-08 12:25:25
# Node ID a166fadf5c3b46855e9dd11f80896a5601824f90
# Parent  9c1f4e2f1fc4ba643d94ea0ceee605f2731d25f2

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

Differential Revision: https://phab.mercurial-scm.org/D7348

diff --git a/mercurial/exchangev2.py b/mercurial/exchangev2.py
--- a/mercurial/exchangev2.py
+++ b/mercurial/exchangev2.py
@@ -291,9 +291,9 @@ def _pullchangesetdiscovery(repo, remote
     # 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 = []