tests/test-completion.t

--- a/tests/test-completion.t	Tue Jan 16 23:50:01 2018 +0900
+++ b/tests/test-completion.t	Sun Oct 15 23:08:45 2017 +0530
@@ -242,7 +242,7 @@
   backout: merge, commit, no-commit, parent, rev, edit, tool, include, exclude, message, logfile, date, user
   bisect: reset, good, bad, skip, extend, command, noupdate
   bookmarks: force, rev, delete, rename, inactive, template
-  branch: force, clean
+  branch: force, clean, rev
   branches: active, closed, template
   bundle: force, rev, branch, base, all, type, ssh, remotecmd, insecure
   cat: output, rev, decode, include, exclude, template