# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 2019-11-08 13:19:53
# Node ID c8f1e8412db4c8739578eacc426c719581502a3b
# Parent  44f54b8f9f105f9901c317ff058aa729f41f32b8

index: use `index.has_node` in `obsutil.exclusivemarkers`

Differential Revision: https://phab.mercurial-scm.org/D7333

diff --git a/mercurial/obsutil.py b/mercurial/obsutil.py
--- a/mercurial/obsutil.py
+++ b/mercurial/obsutil.py
@@ -249,7 +249,7 @@ def exclusivemarkers(repo, nodes):
     unfi = repo.unfiltered()
 
     # shortcut to various useful item
-    nm = unfi.changelog.nodemap
+    has_node = unfi.changelog.index.has_node
     precursorsmarkers = unfi.obsstore.predecessors
     successormarkers = unfi.obsstore.successors
     childrenmarkers = unfi.obsstore.children
@@ -297,7 +297,7 @@ def exclusivemarkers(repo, nodes):
                 continue
 
             # is this a locally known node ?
-            known = prec in nm
+            known = has_node(prec)
             # if locally-known and not in the <nodes> set the traversal
             # stop here.
             if known and prec not in nodes: