add tests for rebasing of empty commits

diff --git a/t/t4150-am.sh b/t/t4150-am.sh
index cdafd7e7c1e6c73a97c36a60f77810badff603f2..12f6b027acbccae3fe524906970ff139ddccfed0 100755 (executable)
--- a/t/t4150-am.sh
+++ b/t/t4150-am.sh
@@ -17,7 +17,7 @@ test_expect_success 'setup: messages' '
        vero eos et accusam et justo duo dolores et ea rebum.
 
        EOF
-       q_to_tab <<-\EOF >>msg &&
+       qz_to_tab_space <<-\EOF >>msg &&
        QDuis autem vel eum iriure dolor in hendrerit in vulputate velit
        Qesse molestie consequat, vel illum dolore eu feugiat nulla facilisis
        Qat vero eros et accumsan et iusto odio dignissim qui blandit