--- a/tests/test-githelp.t	Fri Apr 17 10:41:05 2020 +0200
+++ b/tests/test-githelp.t	Thu May 28 09:51:13 2020 -0400
@@ -318,3 +318,10 @@
   hg journal --all
   
   note: in hg commits can be deleted from repo but we always have backups
+
+  $ hg githelp -- git log -Gnarf
+  hg grep --diff narf
+  $ hg githelp -- git log -S narf
+  hg grep --diff narf
+  $ hg githelp -- git log --pickaxe-regex narf
+  hg grep --diff narf