Adding upstream version 1:2.43.0.upstream/1%2.43.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 269 insertions, 0 deletions

diff --git a/t/t1403-show-ref.sh b/t/t1403-show-ref.sh
new file mode 100755
index 0000000..b50ae6f
--- /dev/null
+++ b/t/t1403-show-ref.sh
@@ -0,0 +1,269 @@
+#!/bin/sh
+
+test_description='show-ref'
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success setup '
+	test_commit --annotate A &&
+	git checkout -b side &&
+	test_commit --annotate B &&
+	git checkout main &&
+	test_commit C &&
+	git branch B A^0
+'
+
+test_expect_success 'show-ref' '
+	echo $(git rev-parse refs/tags/A) refs/tags/A >expect &&
+
+	git show-ref A >actual &&
+	test_cmp expect actual &&
+
+	git show-ref tags/A >actual &&
+	test_cmp expect actual &&
+
+	git show-ref refs/tags/A >actual &&
+	test_cmp expect actual &&
+
+	test_must_fail git show-ref D >actual &&
+	test_must_be_empty actual
+'
+
+test_expect_success 'show-ref -q' '
+	git show-ref -q A >actual &&
+	test_must_be_empty actual &&
+
+	git show-ref -q tags/A >actual &&
+	test_must_be_empty actual &&
+
+	git show-ref -q refs/tags/A >actual &&
+	test_must_be_empty actual &&
+
+	test_must_fail git show-ref -q D >actual &&
+	test_must_be_empty actual
+'
+
+test_expect_success 'show-ref --verify' '
+	echo $(git rev-parse refs/tags/A) refs/tags/A >expect &&
+
+	git show-ref --verify refs/tags/A >actual &&
+	test_cmp expect actual &&
+
+	test_must_fail git show-ref --verify A >actual &&
+	test_must_be_empty actual &&
+
+	test_must_fail git show-ref --verify tags/A >actual &&
+	test_must_be_empty actual &&
+
+	test_must_fail git show-ref --verify D >actual &&
+	test_must_be_empty actual
+'
+
+test_expect_success 'show-ref --verify -q' '
+	git show-ref --verify -q refs/tags/A >actual &&
+	test_must_be_empty actual &&
+
+	test_must_fail git show-ref --verify -q A >actual &&
+	test_must_be_empty actual &&
+
+	test_must_fail git show-ref --verify -q tags/A >actual &&
+	test_must_be_empty actual &&
+
+	test_must_fail git show-ref --verify -q D >actual &&
+	test_must_be_empty actual
+'
+
+test_expect_success 'show-ref -d' '
+	{
+		echo $(git rev-parse refs/tags/A) refs/tags/A &&
+		echo $(git rev-parse refs/tags/A^0) "refs/tags/A^{}" &&
+		echo $(git rev-parse refs/tags/C) refs/tags/C
+	} >expect &&
+	git show-ref -d A C >actual &&
+	test_cmp expect actual &&
+
+	git show-ref -d tags/A tags/C >actual &&
+	test_cmp expect actual &&
+
+	git show-ref -d refs/tags/A refs/tags/C >actual &&
+	test_cmp expect actual &&
+
+	git show-ref --verify -d refs/tags/A refs/tags/C >actual &&
+	test_cmp expect actual &&
+
+	echo $(git rev-parse refs/heads/main) refs/heads/main >expect &&
+	git show-ref -d main >actual &&
+	test_cmp expect actual &&
+
+	git show-ref -d heads/main >actual &&
+	test_cmp expect actual &&
+
+	git show-ref -d refs/heads/main >actual &&
+	test_cmp expect actual &&
+
+	git show-ref -d --verify refs/heads/main >actual &&
+	test_cmp expect actual &&
+
+	test_must_fail git show-ref -d --verify main >actual &&
+	test_must_be_empty actual &&
+
+	test_must_fail git show-ref -d --verify heads/main >actual &&
+	test_must_be_empty actual &&
+
+	test_must_fail git show-ref --verify -d A C >actual &&
+	test_must_be_empty actual &&
+
+	test_must_fail git show-ref --verify -d tags/A tags/C >actual &&
+	test_must_be_empty actual
+
+'
+
+test_expect_success 'show-ref --heads, --tags, --head, pattern' '
+	for branch in B main side
+	do
+		echo $(git rev-parse refs/heads/$branch) refs/heads/$branch || return 1
+	done >expect.heads &&
+	git show-ref --heads >actual &&
+	test_cmp expect.heads actual &&
+
+	for tag in A B C
+	do
+		echo $(git rev-parse refs/tags/$tag) refs/tags/$tag || return 1
+	done >expect.tags &&
+	git show-ref --tags >actual &&
+	test_cmp expect.tags actual &&
+
+	cat expect.heads expect.tags >expect &&
+	git show-ref --heads --tags >actual &&
+	test_cmp expect actual &&
+
+	{
+		echo $(git rev-parse HEAD) HEAD &&
+		cat expect.heads expect.tags
+	} >expect &&
+	git show-ref --heads --tags --head >actual &&
+	test_cmp expect actual &&
+
+	{
+		echo $(git rev-parse HEAD) HEAD &&
+		echo $(git rev-parse refs/heads/B) refs/heads/B &&
+		echo $(git rev-parse refs/tags/B) refs/tags/B
+	} >expect &&
+	git show-ref --head B >actual &&
+	test_cmp expect actual &&
+
+	{
+		echo $(git rev-parse HEAD) HEAD &&
+		echo $(git rev-parse refs/heads/B) refs/heads/B &&
+		echo $(git rev-parse refs/tags/B) refs/tags/B &&
+		echo $(git rev-parse refs/tags/B^0) "refs/tags/B^{}"
+	} >expect &&
+	git show-ref --head -d B >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'show-ref --verify HEAD' '
+	echo $(git rev-parse HEAD) HEAD >expect &&
+	git show-ref --verify HEAD >actual &&
+	test_cmp expect actual &&
+
+	git show-ref --verify -q HEAD >actual &&
+	test_must_be_empty actual
+'
+
+test_expect_success 'show-ref --verify with dangling ref' '
+	sha1_file() {
+		echo "$*" | sed "s#..#.git/objects/&/#"
+	} &&
+
+	remove_object() {
+		file=$(sha1_file "$*") &&
+		test -e "$file" &&
+		rm -f "$file"
+	} &&
+
+	test_when_finished "rm -rf dangling" &&
+	(
+		git init dangling &&
+		cd dangling &&
+		test_commit dangling &&
+		sha=$(git rev-parse refs/tags/dangling) &&
+		remove_object $sha &&
+		test_must_fail git show-ref --verify refs/tags/dangling
+	)
+'
+
+test_expect_success 'show-ref sub-modes are mutually exclusive' '
+	cat >expect <<-EOF &&
+	fatal: only one of ${SQ}--exclude-existing${SQ}, ${SQ}--verify${SQ} or ${SQ}--exists${SQ} can be given
+	EOF
+
+	test_must_fail git show-ref --verify --exclude-existing 2>err &&
+	test_cmp expect err &&
+
+	test_must_fail git show-ref --verify --exists 2>err &&
+	test_cmp expect err &&
+
+	test_must_fail git show-ref --exclude-existing --exists 2>err &&
+	test_cmp expect err
+'
+
+test_expect_success '--exists with existing reference' '
+	git show-ref --exists refs/heads/$GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+'
+
+test_expect_success '--exists with missing reference' '
+	test_expect_code 2 git show-ref --exists refs/heads/does-not-exist
+'
+
+test_expect_success '--exists does not use DWIM' '
+	test_expect_code 2 git show-ref --exists $GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME 2>err &&
+	grep "reference does not exist" err
+'
+
+test_expect_success '--exists with HEAD' '
+	git show-ref --exists HEAD
+'
+
+test_expect_success '--exists with bad reference name' '
+	test_when_finished "git update-ref -d refs/heads/bad...name" &&
+	new_oid=$(git rev-parse HEAD) &&
+	test-tool ref-store main update-ref msg refs/heads/bad...name $new_oid $ZERO_OID REF_SKIP_REFNAME_VERIFICATION &&
+	git show-ref --exists refs/heads/bad...name
+'
+
+test_expect_success '--exists with arbitrary symref' '
+	test_when_finished "git symbolic-ref -d refs/symref" &&
+	git symbolic-ref refs/symref refs/heads/$GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME &&
+	git show-ref --exists refs/symref
+'
+
+test_expect_success '--exists with dangling symref' '
+	test_when_finished "git symbolic-ref -d refs/heads/dangling" &&
+	git symbolic-ref refs/heads/dangling refs/heads/does-not-exist &&
+	git show-ref --exists refs/heads/dangling
+'
+
+test_expect_success '--exists with nonexistent object ID' '
+	test-tool ref-store main update-ref msg refs/heads/missing-oid $(test_oid 001) $ZERO_OID REF_SKIP_OID_VERIFICATION &&
+	git show-ref --exists refs/heads/missing-oid
+'
+
+test_expect_success '--exists with non-commit object' '
+	tree_oid=$(git rev-parse HEAD^{tree}) &&
+	test-tool ref-store main update-ref msg refs/heads/tree ${tree_oid} $ZERO_OID REF_SKIP_OID_VERIFICATION &&
+	git show-ref --exists refs/heads/tree
+'
+
+test_expect_success '--exists with directory fails with generic error' '
+	cat >expect <<-EOF &&
+	error: failed to look up reference: Is a directory
+	EOF
+	test_expect_code 1 git show-ref --exists refs/heads 2>err &&
+	test_cmp expect err
+'
+
+test_done