--- a/tests/test-issue-6028.t	Wed Apr 24 15:57:49 2019 +0200
+++ b/tests/test-issue-6028.t	Sun Apr 14 02:18:19 2019 +0800
@@ -112,7 +112,7 @@
   2 files updated, 0 files merged, 1 files removed, 0 files unresolved
 
 start the evolve
-  $ hg evolve
+  $ hg evolve --update
   move:[8] merged aa
   atop:[4] merged b
   working directory is now at c920dd828523