--- a/tests/_exc-util.sh	Fri Aug 08 15:50:26 2014 -0700
+++ b/tests/_exc-util.sh	Fri Aug 08 23:14:00 2014 -0700
@@ -8,6 +8,8 @@
 logtemplate ="{node|short} ({phase}): {desc}\n"
 [phases]
 publish=False
+[experimental]
+verbose-obsolescence-exchange=true
 [extensions]
 hgext.strip=
 hgext.rebase=