t7510: check %G* pretty-format output

We do not check these along with the other pretty-format
placeholders in t6006, because we need signed commits to
make them interesting. t7510 has such commits, and can
easily exercise them in addition to the regular
--show-signature code path.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t7510-signed-commit.sh b/t/t7510-signed-commit.sh
index 04fc2c5c2ee35d18c6a654ec89ae8aa99216a6b6..e97477a3b98a49c80ce01f06b966eacff52a3bd1 100755 (executable)
--- a/t/t7510-signed-commit.sh
+++ b/t/t7510-signed-commit.sh
@@ -107,4 +107,44 @@ test_expect_success GPG 'amending already signed commit' '
        ! grep "BAD signature from" actual
 '
 
+test_expect_success GPG 'show good signature with custom format' '
+       cat >expect <<-\EOF &&
+       G
+       13B6F51ECDDE430D
+       C O Mitter <committer@example.com>
+       EOF
+       git log -1 --format="%G?%n%GK%n%GS" sixth-signed >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success GPG 'show bad signature with custom format' '
+       cat >expect <<-\EOF &&
+       B
+       13B6F51ECDDE430D
+       C O Mitter <committer@example.com>
+       EOF
+       git log -1 --format="%G?%n%GK%n%GS" $(cat forged1.commit) >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success GPG 'show unknown signature with custom format' '
+       cat >expect <<-\EOF &&
+       U
+       61092E85B7227189
+       Eris Discordia <discord@example.net>
+       EOF
+       git log -1 --format="%G?%n%GK%n%GS" eighth-signed-alt >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success GPG 'show lack of signature with custom format' '
+       cat >expect <<-\EOF &&
+       N
+
+
+       EOF
+       git log -1 --format="%G?%n%GK%n%GS" seventh-unsigned >actual &&
+       test_cmp expect actual
+'
+
 test_done