t3301: test proper exit response to no-value notes.displayRef.

Signed-off-by: Nate Avers <nate@roosteregg.cc>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t3301-notes.sh b/t/t3301-notes.sh
index d3fa298c6a1b382a2c6818495a401753a7dd4375..d3694fad8a72fd7189f3380b1323bfc9abbdfc2d 100755 (executable)
--- a/t/t3301-notes.sh
+++ b/t/t3301-notes.sh
@@ -653,6 +653,11 @@ test_expect_success 'notes.displayRef respects order' '
        test_cmp expect-both-reversed actual
 '
 
+test_expect_success 'notes.displayRef with no value handled gracefully' '
+       test_must_fail git -c notes.displayRef log -0 --notes &&
+       test_must_fail git -c notes.displayRef diff-tree --notes HEAD
+'
+
 test_expect_success 'GIT_NOTES_DISPLAY_REF works' '
        GIT_NOTES_DISPLAY_REF=refs/notes/commits:refs/notes/other \
                git log -2 >actual &&