t4205: assert %(describe) test coverage

Document that the test is covering both describable and undescribable commits. Suggested-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>

René Scharfe committed Feb 28, 2021 at 12:22 UTC 09fe8ca92e4f0269bd7914b5010731a09948abf0
1 file changed +10 -1
t/t4205-log-pretty-formats.sh
+10 -1
@@ -965,8 +965,17 @@ test_expect_success 'log --pretty=reference is colored appropriately' '
965 test_expect_success '%(describe) vs git describe' '
966 git log --format="%H" | while read hash
967 do
968 - echo "$hash $(git describe $hash)"
968 + if desc=$(git describe $hash)
969 + then
970 + : >expect-contains-good
971 + else
972 + : >expect-contains-bad
973 + fi &&
974 + echo "$hash $desc"
975 done >expect &&
976 + test_path_exists expect-contains-good &&
977 + test_path_exists expect-contains-bad &&
978 +
979 git log --format="%H %(describe)" >actual 2>err &&
980 test_cmp expect actual &&
981 test_must_be_empty err