t3501: check that commits are actually done

The basic idea of t3501 is to check whether revert
and cherry-pick works on renamed files.
But as there is no pure cherry-pick/revert test, it is
good to also check if commits are actually done in that
scenario.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t3501-revert-cherry-pick.sh

@@ -45,6 +45,7 @@ test_expect_success 'cherry-pick after renaming branch' '
 
 	git checkout rename2 &&
 	git cherry-pick added &&
+	test $(git rev-parse HEAD^) = $(git rev-parse rename2) &&
 	test -f opos &&
 	grep "Add extra line at the end" opos
 
@@ -54,6 +55,7 @@ test_expect_success 'revert after renaming branch' '
 
 	git checkout rename1 &&
 	git revert added &&
+	test $(git rev-parse HEAD^) = $(git rev-parse rename1) &&
 	test -f spoo &&
 	! grep "Add extra line at the end" spoo