--- a/tests/test-mq-caches	Tue Oct 24 13:42:21 2006 -0700
+++ b/tests/test-mq-caches	Tue Oct 24 17:49:48 2006 -0300
@@ -6,6 +6,8 @@
 show_branch_cache()
 {
     branches=.hg/branches.cache
+    # force cache (re)generation
+    hg log -r does-not-exist 2> /dev/null
     hg log -r tip --template 'tip: #rev#\n'
     if [ -f $branches ]; then
 	sort $branches