receive-pack: do not reuse old_sha1[] for other things

diff --git a/t/t4202-log.sh b/t/t4202-log.sh
index 9243a979933997286bb6004bd7b224bad1bbc5cc..99ab7ca21f2673e646232d9c07f77c8ed2f5f998 100755 (executable)
--- a/t/t4202-log.sh
+++ b/t/t4202-log.sh
@@ -3,6 +3,7 @@
 test_description='git log'
 
 . ./test-lib.sh
+. "$TEST_DIRECTORY/lib-gpg.sh"
 
 test_expect_success setup '
 
@@ -530,6 +531,20 @@ test_expect_success 'show added path under "--follow -M"' '
        )
 '
 
+test_expect_success 'git log -c --follow' '
+       test_create_repo follow-c &&
+       (
+               cd follow-c &&
+               test_commit initial file original &&
+               git rm file &&
+               test_commit rename file2 original &&
+               git reset --hard initial &&
+               test_commit modify file foo &&
+               git merge -m merge rename &&
+               git log -c --follow file2
+       )
+'
+
 cat >expect <<\EOF
 *   commit COMMIT_OBJECT_NAME
 |\  Merge: MERGE_PARENTS
@@ -827,4 +842,34 @@ test_expect_success 'dotdot is a parent directory' '
        test_cmp expect actual
 '
 
+test_expect_success GPG 'log --graph --show-signature' '
+       test_when_finished "git reset --hard && git checkout master" &&
+       git checkout -b signed master &&
+       echo foo >foo &&
+       git add foo &&
+       git commit -S -m signed_commit &&
+       git log --graph --show-signature -n1 signed >actual &&
+       grep "^| gpg: Signature made" actual &&
+       grep "^| gpg: Good signature" actual
+'
+
+test_expect_success GPG 'log --graph --show-signature for merged tag' '
+       test_when_finished "git reset --hard && git checkout master" &&
+       git checkout -b plain master &&
+       echo aaa >bar &&
+       git add bar &&
+       git commit -m bar_commit &&
+       git checkout -b tagged master &&
+       echo bbb >baz &&
+       git add baz &&
+       git commit -m baz_commit &&
+       git tag -s -m signed_tag_msg signed_tag &&
+       git checkout plain &&
+       git merge --no-ff -m msg signed_tag &&
+       git log --graph --show-signature -n1 plain >actual &&
+       grep "^|\\\  merged tag" actual &&
+       grep "^| | gpg: Signature made" actual &&
+       grep "^| | gpg: Good signature" actual
+'
+
 test_done