Re: [PATCH 1/2] pretty: add %(describe)

["René Scharfe." <l.s.r@web.de>]

Am 17.02.21 um 01:58 schrieb Ævar Arnfjörð Bjarmason:
>
> On Sun, Feb 14 2021, René Scharfe wrote:
>
>> +'%(describe)':: human-readable name, like linkgit:git-describe[1];
>> +		empty string for undescribable commits
>
> In the case of undescribable we've got the subcommand exiting non-zero
> and we ignore it. The right thing in this case given how the rest of
> format arguments work, but maybe something to explicitly test for?

The test convers it, but we can surely make that easier to see.

-- >8 --
Subject: [PATCH] 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>
---
 t/t4205-log-pretty-formats.sh | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/t/t4205-log-pretty-formats.sh b/t/t4205-log-pretty-formats.sh
index b47a0bd9eb..cabdf7d57a 100755
--- a/t/t4205-log-pretty-formats.sh
+++ b/t/t4205-log-pretty-formats.sh
@@ -965,8 +965,17 @@ test_expect_success 'log --pretty=reference is colored appropriately' '
 test_expect_success '%(describe) vs git describe' '
 	git log --format="%H" | while read hash
 	do
-		echo "$hash $(git describe $hash)"
+		if desc=$(git describe $hash)
+		then
+			: >expect-contains-good
+		else
+			: >expect-contains-bad
+		fi &&
+		echo "$hash $desc"
 	done >expect &&
+	test_path_exists expect-contains-good &&
+	test_path_exists expect-contains-bad &&
+
 	git log --format="%H %(describe)" >actual 2>err &&
 	test_cmp expect actual &&
 	test_must_be_empty err
--
2.30.1