--- a/tests/test-obsolete.t	Wed May 03 13:12:39 2017 +0200
+++ b/tests/test-obsolete.t	Thu May 18 22:53:01 2017 +0200
@@ -8,6 +8,7 @@
   > debugobsolete=debugobsolete -d '0 0'
   > [extensions]
   > hgext.rebase=
+  > color =
   > EOF
   $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH
   $ mkcommit() {