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Merge branch 'pw/show-ref-pseudorefs'

Browse source 
"git show-ref --verify" did not show things like "CHERRY_PICK_HEAD",
which has been corrected.

* pw/show-ref-pseudorefs:
  t1400: use show-ref to check pseudorefs
  show-ref --verify: accept pseudorefs
This commit is contained in:
Junio C Hamano 2024-02-12 13:16:11 -08:00
parent 70550a2242 1af410d455
commit b3370dd51e
3 changed files with 18 additions and 10 deletions
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2
builtin/show-ref.c
View file

@ -172,7 +172,7 @@ static int cmd_show_ref__verify(const struct show_one_options *show_one_opts,
while (*refs) {
struct object_id oid;
if ((starts_with(*refs, "refs/") || !strcmp(*refs, "HEAD")) &&
if ((starts_with(*refs, "refs/") || refname_is_safe(*refs)) &&
!read_ref(*refs, &oid)) {
show_one(show_one_opts, *refs, &oid);
}

18
t/t1400-update-ref.sh
View file

@ -524,51 +524,51 @@ test_expect_success 'given old value for missing pseudoref, do not create' '
test_expect_success 'create pseudoref' '
git update-ref PSEUDOREF $A &&
test $A = $(git rev-parse PSEUDOREF)
test $A = $(git show-ref -s --verify PSEUDOREF)
'
test_expect_success 'overwrite pseudoref with no old value given' '
git update-ref PSEUDOREF $B &&
test $B = $(git rev-parse PSEUDOREF)
test $B = $(git show-ref -s --verify PSEUDOREF)
'
test_expect_success 'overwrite pseudoref with correct old value' '
git update-ref PSEUDOREF $C $B &&
test $C = $(git rev-parse PSEUDOREF)
test $C = $(git show-ref -s --verify PSEUDOREF)
'
test_expect_success 'do not overwrite pseudoref with wrong old value' '
test_must_fail git update-ref PSEUDOREF $D $E 2>err &&
test $C = $(git rev-parse PSEUDOREF) &&
test $C = $(git show-ref -s --verify PSEUDOREF) &&
test_grep "cannot lock ref.*expected" err
'
test_expect_success 'delete pseudoref' '
git update-ref -d PSEUDOREF &&
test_must_fail git rev-parse PSEUDOREF
test_must_fail git show-ref -s --verify PSEUDOREF
'
test_expect_success 'do not delete pseudoref with wrong old value' '
git update-ref PSEUDOREF $A &&
test_must_fail git update-ref -d PSEUDOREF $B 2>err &&
test $A = $(git rev-parse PSEUDOREF) &&
test $A = $(git show-ref -s --verify PSEUDOREF) &&
test_grep "cannot lock ref.*expected" err
'
test_expect_success 'delete pseudoref with correct old value' '
git update-ref -d PSEUDOREF $A &&
test_must_fail git rev-parse PSEUDOREF
test_must_fail git show-ref -s --verify PSEUDOREF
'
test_expect_success 'create pseudoref with old OID zero' '
git update-ref PSEUDOREF $A $Z &&
test $A = $(git rev-parse PSEUDOREF)
test $A = $(git show-ref -s --verify PSEUDOREF)
'
test_expect_success 'do not overwrite pseudoref with old OID zero' '
test_when_finished git update-ref -d PSEUDOREF &&
test_must_fail git update-ref PSEUDOREF $B $Z 2>err &&
test $A = $(git rev-parse PSEUDOREF) &&
test $A = $(git show-ref -s --verify PSEUDOREF) &&
test_grep "already exists" err
'

8
t/t1403-show-ref.sh
View file

@ -174,6 +174,14 @@ test_expect_success 'show-ref --verify HEAD' '
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/&/#"