# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2018-08-25 06:19:43
# Node ID 52e6171ec822165d07cd8fdad3dd10aa8af8990f
# Parent  7775c1fb8fa0d67f16d4b3c89ce3aacd35074506

obsutil: make sure "addedrevs" is not None in getobsoleted()

If it were None, "rev in addedrevs" would crash. So tr.changes["revs"]
should be a mandatory parameter here.

diff --git a/mercurial/obsutil.py b/mercurial/obsutil.py
--- a/mercurial/obsutil.py
+++ b/mercurial/obsutil.py
@@ -465,7 +465,7 @@ def getobsoleted(repo, tr):
     succsmarkers = repo.obsstore.successors.get
     public = phases.public
     addedmarkers = tr.changes.get('obsmarkers')
-    addedrevs = tr.changes.get('revs')
+    addedrevs = tr.changes['revs']
     seenrevs = set()
     obsoleted = set()
     for mark in addedmarkers: