show_one_mergetag: print non-parent in hex form.
When a mergetag names a non-parent, which can occur after a shallow
clone, its hash was previously printed as raw data. Print it in hex form
instead.
Signed-off-by: Harald van Dijk <harald@gigawatt.nl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/log-tree.c b/log-tree.c
index 1e56df6..f02343a 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -514,7 +514,7 @@
"merged tag '%s'\n", tag->tag);
else if ((nth = which_parent(&tag->tagged->oid, commit)) < 0)
strbuf_addf(&verify_message, "tag %s names a non-parent %s\n",
- tag->tag, tag->tagged->oid.hash);
+ tag->tag, oid_to_hex(&tag->tagged->oid));
else
strbuf_addf(&verify_message,
"parent #%d, tagged '%s'\n", nth + 1, tag->tag);
diff --git a/t/t4202-log.sh b/t/t4202-log.sh
index 819c24d..eecac18 100755
--- a/t/t4202-log.sh
+++ b/t/t4202-log.sh
@@ -1596,6 +1596,26 @@
grep "^| | gpg: Good signature" actual
'
+test_expect_success GPG 'log --graph --show-signature for merged tag in shallow clone' '
+ test_when_finished "git reset --hard && git checkout master" &&
+ git checkout -b plain-shallow master &&
+ echo aaa >bar &&
+ git add bar &&
+ git commit -m bar_commit &&
+ git checkout --detach master &&
+ echo bbb >baz &&
+ git add baz &&
+ git commit -m baz_commit &&
+ git tag -s -m signed_tag_msg signed_tag_shallow &&
+ hash=$(git rev-parse HEAD) &&
+ git checkout plain-shallow &&
+ git merge --no-ff -m msg signed_tag_shallow &&
+ git clone --depth 1 --no-local . shallow &&
+ test_when_finished "rm -rf shallow" &&
+ git -C shallow log --graph --show-signature -n1 plain-shallow >actual &&
+ grep "tag signed_tag_shallow names a non-parent $hash" actual
+'
+
test_expect_success GPGSM 'log --graph --show-signature for merged tag x509' '
test_when_finished "git reset --hard && git checkout master" &&
test_config gpg.format x509 &&
