Add some tests for git update-ref -d

diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh
index 22425d5263faa366e8314ba959d20dc350fd59ed..ea476a2582c87b48ea5e8925a275184e8671391e 100755 (executable)
--- a/t/t6120-describe.sh
+++ b/t/t6120-describe.sh
@@ -98,6 +98,7 @@ check_describe A-* --tags HEAD^^2
 check_describe B --tags HEAD^^2^
 
 check_describe B-0-* --long HEAD^^2^
+check_describe A-3-* --long HEAD^^2
 
 test_expect_success 'rename tag A to Q locally' '
        mv .git/refs/tags/A .git/refs/tags/Q
@@ -107,7 +108,7 @@ warning: tag 'A' is really 'Q' here
 EOF
 check_describe A-* HEAD
 test_expect_success 'warning was displayed for Q' '
-       git diff err.expect err.actual
+       test_cmp err.expect err.actual
 '
 test_expect_success 'rename tag Q back to A' '
        mv .git/refs/tags/Q .git/refs/tags/A