--- a/tests/test-debugcommands.t	Tue May 02 18:56:07 2017 +0200
+++ b/tests/test-debugcommands.t	Tue May 02 22:27:44 2017 +0200
@@ -114,6 +114,7 @@
 
   $ rm -rf .hg/cache/
   $ hg debugupdatecaches --debug
+  updating the branch cache
   $ ls -r .hg/cache/*
   .hg/cache/rbc-revs-v1
   .hg/cache/rbc-names-v1