--- a/mercurial/merge.py	Fri Apr 12 12:20:38 2019 -0400
+++ b/mercurial/merge.py	Fri Apr 12 09:41:08 2019 -0700
@@ -2131,14 +2131,14 @@
         for f, fl in sorted(diverge.iteritems()):
             repo.ui.warn(_("note: possible conflict - %s was renamed "
                            "multiple times to:\n") % f)
-            for nf in fl:
+            for nf in sorted(fl):
                 repo.ui.warn(" %s\n" % nf)
 
         # rename and delete
         for f, fl in sorted(renamedelete.iteritems()):
             repo.ui.warn(_("note: possible conflict - %s was deleted "
                            "and renamed to:\n") % f)
-            for nf in fl:
+            for nf in sorted(fl):
                 repo.ui.warn(" %s\n" % nf)
 
         ### apply phase