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#!/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 pseudorefs' '
git update-ref CHERRY_PICK_HEAD HEAD $ZERO_OID &&
test_when_finished "git update-ref -d CHERRY_PICK_HEAD" &&
git show-ref -s --verify HEAD >actual &&
git show-ref -s --verify CHERRY_PICK_HEAD >expect &&
test_cmp actual expect
'
test_expect_success 'show-ref --verify with dangling ref' '
sha1_file() {
echo "$*" | 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 $sha &&
test_must_fail git show-ref --verify refs/tags/dangling
)
'
test_expect_success 'show-ref sub-modes are mutually exclusive' '
test_must_fail git show-ref --verify --exclude-existing 2>err &&
grep "verify" err &&
grep "exclude-existing" err &&
grep "cannot be used together" err &&
test_must_fail git show-ref --verify --exists 2>err &&
grep "verify" err &&
grep "exists" err &&
grep "cannot be used together" err &&
test_must_fail git show-ref --exclude-existing --exists 2>err &&
grep "exclude-existing" err &&
grep "exists" err &&
grep "cannot be used together" err
'
test_expect_success '--exists with existing reference' '
git show-ref --exists refs/heads/$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: reference does not exist
EOF
test_expect_code 2 git show-ref --exists refs/heads 2>err &&
test_cmp expect err
'
test_expect_success '--exists with non-existent special ref' '
test_expect_code 2 git show-ref --exists FETCH_HEAD
'
test_expect_success '--exists with existing special ref' '
test_when_finished "rm .git/FETCH_HEAD" &&
git rev-parse HEAD >.git/FETCH_HEAD &&
git show-ref --exists FETCH_HEAD
'
test_done
|
