--- a/tests/testlib/push-checkheads-util.sh	Mon Apr 06 07:26:40 2020 +0200
+++ b/tests/testlib/push-checkheads-util.sh	Thu Mar 12 02:08:39 2020 +0100
@@ -34,6 +34,6 @@
 
         echo >> "client/.hg/hgrc" "[ui]"
         echo >> "client/.hg/hgrc" "# simpler log output"
-        echo >> "client/.hg/hgrc" 'logtemplate ="{node|short} [{branch}] ({phase}): {desc}\\n"'
+        echo >> "client/.hg/hgrc" 'logtemplate = "{node|short} [{branch}{if(topic, ":{topic}")}] ({phase}): {desc}\\n"'
     fi
 }