--- a/tests/test-graft.t	Thu Mar 05 10:46:31 2020 -0800
+++ b/tests/test-graft.t	Thu Mar 05 08:37:08 2020 -0800
@@ -758,6 +758,7 @@
    branchmerge: True, force: True, partial: False
    ancestor: b592ea63bb0c, local: 7e61b508e709+, remote: 7a4785234d87
   starting 4 threads for background file closing (?)
+  nothing to commit, clearing merge state
   note: graft of 13:7a4785234d87 created no changes to commit
   $ hg log -r 'destination(13)'
 All copies of a cset