--- a/tests/test-git-interop.t	Mon Jul 04 17:16:13 2022 +0400
+++ b/tests/test-git-interop.t	Wed Jul 06 11:52:26 2022 +0400
@@ -425,5 +425,8 @@
   7[tip][master]   1a0fee76bfc4   1970-01-01 00:00 +0000   test
     remove beta
   
-
-
+This covers revlog.findmissingrevs() (issue6472)
+  $ hg log -r 'last(only(master))' -Tcompact
+  7[tip][master]   1a0fee76bfc4   1970-01-01 00:00 +0000   test
+    remove beta
+