# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 2019-11-09 12:23:52
# Node ID 10f53873d6acced7f3135b602164da1316320139
# Parent  21b8c599b675ab68c8e41181442330723c2704fc

index: use `index.get_rev` in `unionrepo.unionrevlog`

Differential Revision: https://phab.mercurial-scm.org/D7338

diff --git a/mercurial/unionrepo.py b/mercurial/unionrepo.py
--- a/mercurial/unionrepo.py
+++ b/mercurial/unionrepo.py
@@ -62,9 +62,10 @@ class unionrevlog(revlog.revlog):
             if linkmapper is not None:  # link is to same revlog
                 base = linkmapper(base)
 
-            if node in self.nodemap:
+            this_rev = self.index.get_rev(node)
+            if this_rev is not None:
                 # this happens for the common revlog revisions
-                self.bundlerevs.add(self.nodemap[node])
+                self.bundlerevs.add(this_rev)
                 continue
 
             p1node = self.revlog2.node(p1rev)