[thirdparty/git.git] / t / t5512-ls-remote.sh

#!/bin/sh

test_description='git ls-remote'

GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME

. ./test-lib.sh

generate_references () {
	for ref
	do
		oid=$(git rev-parse "$ref") &&
		printf '%s\t%s\n' "$oid" "$ref" || return 1
	done
}

test_expect_success 'set up fake upload-pack' '
	# This can be used to simulate an upload-pack that just shows the
	# contents of the "input" file (prepared with the test-tool pkt-line
	# helper), and does not do any negotiation (since ls-remote does not
	# need it).
	write_script cat-input <<-\EOF
	# send our initial advertisement/response
	cat input
	# soak up the flush packet from the client
	cat
	EOF
'

test_expect_success 'dies when no remote found' '
	test_must_fail git ls-remote
'

test_expect_success setup '
	>file &&
	git add file &&
	test_tick &&
	git commit -m initial &&
	git tag mark &&
	git tag mark1.1 &&
	git tag mark1.2 &&
	git tag mark1.10 &&
	git show-ref --tags -d >expected.tag.raw &&
	sed -e "s/ /	/" expected.tag.raw >expected.tag &&
	generate_references HEAD >expected.all &&
	git show-ref -d	>refs &&
	sed -e "s/ /	/" refs >>expected.all &&

	git remote add self "$(pwd)/.git" &&
	git remote add self2 "."
'

test_expect_success 'ls-remote --tags .git' '
	git ls-remote --tags .git >actual &&
	test_cmp expected.tag actual
'

test_expect_success 'ls-remote .git' '
	git ls-remote .git >actual &&
	test_cmp expected.all actual
'

test_expect_success 'ls-remote --tags self' '
	git ls-remote --tags self >actual &&
	test_cmp expected.tag actual
'

test_expect_success 'ls-remote self' '
	git ls-remote self >actual &&
	test_cmp expected.all actual
'

test_expect_success 'ls-remote --sort="version:refname" --tags self' '
	generate_references \
		refs/tags/mark \
		refs/tags/mark1.1 \
		refs/tags/mark1.2 \
		refs/tags/mark1.10 >expect &&
	git ls-remote --sort="version:refname" --tags self >actual &&
	test_cmp expect actual
'

test_expect_success 'ls-remote --sort="-version:refname" --tags self' '
	generate_references \
		refs/tags/mark1.10 \
		refs/tags/mark1.2 \
		refs/tags/mark1.1 \
		refs/tags/mark >expect &&
	git ls-remote --sort="-version:refname" --tags self >actual &&
	test_cmp expect actual
'

test_expect_success 'ls-remote --sort="-refname" --tags self' '
	generate_references \
		refs/tags/mark1.2 \
		refs/tags/mark1.10 \
		refs/tags/mark1.1 \
		refs/tags/mark >expect &&
	git ls-remote --sort="-refname" --tags self >actual &&
	test_cmp expect actual
'

test_expect_success 'dies when no remote specified, multiple remotes found, and no default specified' '
	test_must_fail git ls-remote
'

test_expect_success 'succeeds when no remote specified but only one found' '
	test_when_finished git remote add self2 "." &&
	git remote remove self2 &&
	git ls-remote
'

test_expect_success 'use "origin" when no remote specified and multiple found' '
	URL="$(pwd)/.git" &&
	echo "From $URL" >exp_err &&

	git remote add origin "$URL" &&
	git ls-remote 2>actual_err >actual &&

	test_cmp exp_err actual_err &&
	test_cmp expected.all actual
'

test_expect_success 'suppress "From <url>" with -q' '
	git ls-remote -q 2>actual_err &&
	! test_cmp exp_err actual_err
'

test_expect_success 'use branch.<name>.remote if possible' '
	#
	# Test that we are indeed using branch.<name>.remote, not "origin", even
	# though the "origin" remote has been set.
	#

	# setup a new remote to differentiate from "origin"
	git clone . other.git &&
	(
		cd other.git &&
		echo "$(git rev-parse HEAD)	HEAD" &&
		git show-ref	| sed -e "s/ /	/"
	) >exp &&

	URL="other.git" &&
	echo "From $URL" >exp_err &&

	git remote add other $URL &&
	git config branch.main.remote other &&

	git ls-remote 2>actual_err >actual &&
	test_cmp exp_err actual_err &&
	test_cmp exp actual
'

test_expect_success 'confuses pattern as remote when no remote specified' '
	if test_have_prereq MINGW
	then
		# Windows does not like asterisks in pathname
		does_not_exist=main
	else
		does_not_exist="refs*main"
	fi &&
	cat >exp <<-EOF &&
	fatal: '\''$does_not_exist'\'' does not appear to be a git repository
	fatal: Could not read from remote repository.

	Please make sure you have the correct access rights
	and the repository exists.
	EOF
	#
	# Do not expect "git ls-remote <pattern>" to work; ls-remote needs
	# <remote> if you want to feed <pattern>, just like you cannot say
	# fetch <branch>.
	# We could just as easily have used "main"; the "*" emphasizes its
	# role as a pattern.
	test_must_fail git ls-remote "$does_not_exist" >actual 2>&1 &&
	test_cmp exp actual
'

test_expect_success 'die with non-2 for wrong repository even with --exit-code' '
	{
		git ls-remote --exit-code ./no-such-repository
		status=$?
	} &&
	test $status != 2 && test $status != 0
'

test_expect_success 'Report success even when nothing matches' '
	git ls-remote other.git "refs/nsn/*" >actual &&
	test_must_be_empty actual
'

test_expect_success 'Report no-match with --exit-code' '
	test_expect_code 2 git ls-remote --exit-code other.git "refs/nsn/*" >actual &&
	test_must_be_empty actual
'

test_expect_success 'Report match with --exit-code' '
	git ls-remote --exit-code other.git "refs/tags/*" >actual &&
	git ls-remote . tags/mark* >expect &&
	test_cmp expect actual
'

test_expect_success 'set up some extra tags for ref hiding' '
	git tag magic/one &&
	git tag magic/two
'

for configsection in transfer uploadpack
do
	test_expect_success "Hide some refs with $configsection.hiderefs" '
		test_config $configsection.hiderefs refs/tags &&
		git ls-remote . >actual &&
		test_unconfig $configsection.hiderefs &&
		git ls-remote . >expect.raw &&
		sed -e "/	refs\/tags\//d" expect.raw >expect &&
		test_cmp expect actual
	'

	test_expect_success "Override hiding of $configsection.hiderefs" '
		test_when_finished "test_unconfig $configsection.hiderefs" &&
		git config --add $configsection.hiderefs refs/tags &&
		git config --add $configsection.hiderefs "!refs/tags/magic" &&
		git config --add $configsection.hiderefs refs/tags/magic/one &&
		git ls-remote . >actual &&
		grep refs/tags/magic/two actual &&
		! grep refs/tags/magic/one actual
	'

done

test_expect_success 'overrides work between mixed transfer/upload-pack hideRefs' '
	test_config uploadpack.hiderefs refs/tags &&
	test_config transfer.hiderefs "!refs/tags/magic" &&
	git ls-remote . >actual &&
	grep refs/tags/magic actual
'

test_expect_success 'protocol v2 supports hiderefs' '
	test_config uploadpack.hiderefs refs/tags &&
	git -c protocol.version=2 ls-remote . >actual &&
	! grep refs/tags actual
'

test_expect_success 'ls-remote --symref' '
	git fetch origin &&
	echo "ref: refs/heads/main	HEAD" >expect.v2 &&
	generate_references \
		HEAD \
		refs/heads/main >>expect.v2 &&
	echo "ref: refs/remotes/origin/main	refs/remotes/origin/HEAD" >>expect.v2 &&
	oid=$(git rev-parse HEAD) &&
	echo "$oid	refs/remotes/origin/HEAD" >>expect.v2 &&
	generate_references \
		refs/remotes/origin/main \
		refs/tags/mark \
		refs/tags/mark1.1 \
		refs/tags/mark1.10 \
		refs/tags/mark1.2 >>expect.v2 &&
	# v0 does not show non-HEAD symrefs
	grep -v "ref: refs/remotes" <expect.v2 >expect.v0 &&
	git -c protocol.version=0 ls-remote --symref >actual.v0 &&
	test_cmp expect.v0 actual.v0 &&
	git -c protocol.version=2 ls-remote --symref >actual.v2 &&
	test_cmp expect.v2 actual.v2
'

test_expect_success 'ls-remote with filtered symref (refname)' '
	rev=$(git rev-parse HEAD) &&
	cat >expect <<-EOF &&
	ref: refs/heads/main	HEAD
	$rev	HEAD
	EOF
	git ls-remote --symref . HEAD >actual &&
	test_cmp expect actual
'

test_expect_success 'ls-remote with filtered symref (--heads)' '
	git symbolic-ref refs/heads/foo refs/tags/mark &&
	cat >expect.v2 <<-EOF &&
	ref: refs/tags/mark	refs/heads/foo
	$rev	refs/heads/foo
	$rev	refs/heads/main
	EOF
	grep -v "^ref: refs/tags/" <expect.v2 >expect.v0 &&
	git -c protocol.version=0 ls-remote --symref --heads . >actual.v0 &&
	test_cmp expect.v0 actual.v0 &&
	git -c protocol.version=2 ls-remote --symref --heads . >actual.v2 &&
	test_cmp expect.v2 actual.v2
'

test_expect_success 'indicate no refs in v0 standards-compliant empty remote' '
	# Git does not produce an output like this, but it does match the
	# standard and is produced by other implementations like JGit. So
	# hard-code the case we care about.
	#
	# The actual capabilities do not matter; there are none that would
	# change how ls-remote behaves.
	oid=0000000000000000000000000000000000000000 &&
	test-tool pkt-line pack >input.q <<-EOF &&
	$oid capabilities^{}Qcaps-go-here
	0000
	EOF
	q_to_nul <input.q >input &&

	# --exit-code asks the command to exit with 2 when no
	# matching refs are found.
	test_expect_code 2 git ls-remote --exit-code --upload-pack=./cat-input .
'

test_expect_success 'ls-remote works outside repository' '
	# It is important for this repo to be inside the nongit
	# area, as we want a repo name that does not include
	# slashes (because those inhibit some of our configuration
	# lookups).
	nongit git init --bare dst.git &&
	nongit git ls-remote dst.git
'

test_expect_success 'ls-remote --sort fails gracefully outside repository' '
	# Use a sort key that requires access to the referenced objects.
	nongit test_must_fail git ls-remote --sort=authordate "$TRASH_DIRECTORY" 2>err &&
	test_grep "^fatal: not a git repository, but the field '\''authordate'\'' requires access to object data" err
'

test_expect_success 'ls-remote patterns work with all protocol versions' '
	git for-each-ref --format="%(objectname)	%(refname)" \
		refs/heads/main refs/remotes/origin/main >expect &&
	git -c protocol.version=0 ls-remote . main >actual.v0 &&
	test_cmp expect actual.v0 &&
	git -c protocol.version=2 ls-remote . main >actual.v2 &&
	test_cmp expect actual.v2
'

test_expect_success 'ls-remote prefixes work with all protocol versions' '
	git for-each-ref --format="%(objectname)	%(refname)" \
		refs/heads/ refs/tags/ >expect &&
	git -c protocol.version=0 ls-remote --heads --tags . >actual.v0 &&
	test_cmp expect actual.v0 &&
	git -c protocol.version=2 ls-remote --heads --tags . >actual.v2 &&
	test_cmp expect actual.v2
'

test_expect_success 'v0 clients can handle multiple symrefs' '
	# Modern versions of Git will not return multiple symref capabilities
	# for v0, so we have to hard-code the response. Note that we will
	# always use both v0 and object-format=sha1 here, as the hard-coded
	# response reflects a server that only supports those.
	oid=1234567890123456789012345678901234567890 &&
	symrefs="symref=refs/remotes/origin/HEAD:refs/remotes/origin/main" &&
	symrefs="$symrefs symref=HEAD:refs/heads/main" &&

	# Likewise we want to make sure our parser is not fooled by the string
	# "symref" appearing as part of an earlier cap. But there is no way to
	# do that via upload-pack, as arbitrary strings can appear only in a
	# "symref" value itself (where we skip past the values as a whole)
	# and "agent" (which always appears after "symref", so putting our
	# parser in a confused state is less interesting).
	caps="some other caps including a-fake-symref-cap" &&

	test-tool pkt-line pack >input.q <<-EOF &&
	$oid HEADQ$caps $symrefs
	$oid refs/heads/main
	$oid refs/remotes/origin/HEAD
	$oid refs/remotes/origin/main
	0000
	EOF
	q_to_nul <input.q >input &&

	cat >expect <<-EOF &&
	ref: refs/heads/main	HEAD
	$oid	HEAD
	$oid	refs/heads/main
	ref: refs/remotes/origin/main	refs/remotes/origin/HEAD
	$oid	refs/remotes/origin/HEAD
	$oid	refs/remotes/origin/main
	EOF

	git ls-remote --symref --upload-pack=./cat-input . >actual &&
	test_cmp expect actual
'

test_done
Commit	Line	Data
7c2c6ee7 SP	1	#!/bin/sh
	2
	3	test_description='git ls-remote'
	4
bc925ce3	5	GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
334afbc7 JS	6	export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
334afbc7 JS	7
7c2c6ee7 SP	8	. ./test-lib.sh
7c2c6ee7 SP	9
3227ddc9 DL	10	generate_references () {
	11	for ref
	12	do
	13	oid=$(git rev-parse "$ref") &&
	14	printf '%s\t%s\n' "$oid" "$ref" \|\| return 1
	15	done
	16	}
	17
aa962fef JK	18	test_expect_success 'set up fake upload-pack' '
	19	# This can be used to simulate an upload-pack that just shows the
	20	# contents of the "input" file (prepared with the test-tool pkt-line
	21	# helper), and does not do any negotiation (since ls-remote does not
	22	# need it).
	23	write_script cat-input <<-\EOF
	24	# send our initial advertisement/response
	25	cat input
	26	# soak up the flush packet from the client
	27	cat
	28	EOF
	29	'
	30
8a649be7 TK	31	test_expect_success 'dies when no remote found' '
	32	test_must_fail git ls-remote
	33	'
	34
7c2c6ee7	35	test_expect_success setup '
7c2c6ee7 SP	36	>file &&
	37	git add file &&
	38	test_tick &&
	39	git commit -m initial &&
	40	git tag mark &&
1fb20dfd HN	41	git tag mark1.1 &&
	42	git tag mark1.2 &&
	43	git tag mark1.10 &&
ef343f41 DL	44	git show-ref --tags -d >expected.tag.raw &&
	45	sed -e "s/ / /" expected.tag.raw >expected.tag &&
	46	generate_references HEAD >expected.all &&
	47	git show-ref -d >refs &&
	48	sed -e "s/ / /" refs >>expected.all &&
7c2c6ee7	49
8a649be7 TK	50	git remote add self "$(pwd)/.git" &&
8a649be7 TK	51	git remote add self2 "."
7c2c6ee7 SP	52	'
	53
	54	test_expect_success 'ls-remote --tags .git' '
7c2c6ee7	55	git ls-remote --tags .git >actual &&
82ebb0b6	56	test_cmp expected.tag actual
7c2c6ee7 SP	57	'
	58
	59	test_expect_success 'ls-remote .git' '
7c2c6ee7	60	git ls-remote .git >actual &&
82ebb0b6	61	test_cmp expected.all actual
7c2c6ee7 SP	62	'
	63
	64	test_expect_success 'ls-remote --tags self' '
7c2c6ee7	65	git ls-remote --tags self >actual &&
82ebb0b6	66	test_cmp expected.tag actual
7c2c6ee7 SP	67	'
	68
	69	test_expect_success 'ls-remote self' '
7c2c6ee7	70	git ls-remote self >actual &&
82ebb0b6	71	test_cmp expected.all actual
7c2c6ee7 SP	72	'
7c2c6ee7 SP	73
1fb20dfd	74	test_expect_success 'ls-remote --sort="version:refname" --tags self' '
3227ddc9 DL	75	generate_references \
	76	refs/tags/mark \
	77	refs/tags/mark1.1 \
	78	refs/tags/mark1.2 \
	79	refs/tags/mark1.10 >expect &&
1fb20dfd HN	80	git ls-remote --sort="version:refname" --tags self >actual &&
	81	test_cmp expect actual
	82	'
	83
	84	test_expect_success 'ls-remote --sort="-version:refname" --tags self' '
3227ddc9 DL	85	generate_references \
	86	refs/tags/mark1.10 \
	87	refs/tags/mark1.2 \
	88	refs/tags/mark1.1 \
	89	refs/tags/mark >expect &&
1fb20dfd HN	90	git ls-remote --sort="-version:refname" --tags self >actual &&
	91	test_cmp expect actual
	92	'
	93
	94	test_expect_success 'ls-remote --sort="-refname" --tags self' '
3227ddc9 DL	95	generate_references \
	96	refs/tags/mark1.2 \
	97	refs/tags/mark1.10 \
	98	refs/tags/mark1.1 \
	99	refs/tags/mark >expect &&
1fb20dfd HN	100	git ls-remote --sort="-refname" --tags self >actual &&
	101	test_cmp expect actual
	102	'
	103
8a649be7	104	test_expect_success 'dies when no remote specified, multiple remotes found, and no default specified' '
9c00de5a	105	test_must_fail git ls-remote
9c00de5a TRC	106	'
9c00de5a TRC	107
8a649be7 TK	108	test_expect_success 'succeeds when no remote specified but only one found' '
	109	test_when_finished git remote add self2 "." &&
	110	git remote remove self2 &&
	111	git ls-remote
	112	'
	113
	114	test_expect_success 'use "origin" when no remote specified and multiple found' '
cefb2a5e TRC	115	URL="$(pwd)/.git" &&
	116	echo "From $URL" >exp_err &&
	117
	118	git remote add origin "$URL" &&
	119	git ls-remote 2>actual_err >actual &&
	120
	121	test_cmp exp_err actual_err &&
9c00de5a	122	test_cmp expected.all actual
9c00de5a TRC	123	'
9c00de5a TRC	124
cefb2a5e	125	test_expect_success 'suppress "From <url>" with -q' '
cefb2a5e	126	git ls-remote -q 2>actual_err &&
5a85a25e	127	! test_cmp exp_err actual_err
cefb2a5e TRC	128	'
cefb2a5e TRC	129
9c00de5a	130	test_expect_success 'use branch.<name>.remote if possible' '
9c00de5a TRC	131	#
	132	# Test that we are indeed using branch.<name>.remote, not "origin", even
	133	# though the "origin" remote has been set.
	134	#
	135
	136	# setup a new remote to differentiate from "origin"
	137	git clone . other.git &&
	138	(
	139	cd other.git &&
51b85471	140	echo "$(git rev-parse HEAD) HEAD" &&
9c00de5a TRC	141	git show-ref \| sed -e "s/ / /"
	142	) >exp &&
	143
cefb2a5e TRC	144	URL="other.git" &&
	145	echo "From $URL" >exp_err &&
	146
	147	git remote add other $URL &&
bc925ce3	148	git config branch.main.remote other &&
9c00de5a	149
cefb2a5e TRC	150	git ls-remote 2>actual_err >actual &&
cefb2a5e TRC	151	test_cmp exp_err actual_err &&
9c00de5a	152	test_cmp exp actual
9c00de5a TRC	153	'
9c00de5a TRC	154
9c00de5a	155	test_expect_success 'confuses pattern as remote when no remote specified' '
e9d983f1 NTND	156	if test_have_prereq MINGW
	157	then
	158	# Windows does not like asterisks in pathname
bc925ce3	159	does_not_exist=main
e9d983f1	160	else
bc925ce3	161	does_not_exist="refs*main"
e9d983f1 NTND	162	fi &&
	163	cat >exp <<-EOF &&
	164	fatal: '\''$does_not_exist'\'' does not appear to be a git repository
348c44e7 JH	165	fatal: Could not read from remote repository.
	166
	167	Please make sure you have the correct access rights
	168	and the repository exists.
fe6c64ab	169	EOF
9c00de5a	170	#
46284dd1 HV	171	# Do not expect "git ls-remote <pattern>" to work; ls-remote needs
	172	# <remote> if you want to feed <pattern>, just like you cannot say
	173	# fetch <branch>.
bc925ce3	174	# We could just as easily have used "main"; the "*" emphasizes its
9c00de5a	175	# role as a pattern.
e9d983f1	176	test_must_fail git ls-remote "$does_not_exist" >actual 2>&1 &&
1108cea7	177	test_cmp exp actual
9c00de5a TRC	178	'
9c00de5a TRC	179
a8724773	180	test_expect_success 'die with non-2 for wrong repository even with --exit-code' '
9ddc5ac9 JK	181	{
	182	git ls-remote --exit-code ./no-such-repository
	183	status=$?
	184	} &&
a8724773 MS	185	test $status != 2 && test $status != 0
	186	'
	187
	188	test_expect_success 'Report success even when nothing matches' '
	189	git ls-remote other.git "refs/nsn/*" >actual &&
d3c6751b	190	test_must_be_empty actual
a8724773 MS	191	'
	192
	193	test_expect_success 'Report no-match with --exit-code' '
	194	test_expect_code 2 git ls-remote --exit-code other.git "refs/nsn/*" >actual &&
d3c6751b	195	test_must_be_empty actual
a8724773 MS	196	'
	197
	198	test_expect_success 'Report match with --exit-code' '
	199	git ls-remote --exit-code other.git "refs/tags/*" >actual &&
1fb20dfd	200	git ls-remote . tags/mark* >expect &&
a8724773 MS	201	test_cmp expect actual
	202	'
	203
2bc31d16 JK	204	test_expect_success 'set up some extra tags for ref hiding' '
	205	git tag magic/one &&
	206	git tag magic/two
	207	'
	208
daebaa78 JH	209	for configsection in transfer uploadpack
	210	do
	211	test_expect_success "Hide some refs with $configsection.hiderefs" '
	212	test_config $configsection.hiderefs refs/tags &&
	213	git ls-remote . >actual &&
	214	test_unconfig $configsection.hiderefs &&
ef343f41 DL	215	git ls-remote . >expect.raw &&
ef343f41 DL	216	sed -e "/ refs\/tags\//d" expect.raw >expect &&
daebaa78 JH	217	test_cmp expect actual
daebaa78 JH	218	'
2bc31d16 JK	219
	220	test_expect_success "Override hiding of $configsection.hiderefs" '
	221	test_when_finished "test_unconfig $configsection.hiderefs" &&
	222	git config --add $configsection.hiderefs refs/tags &&
	223	git config --add $configsection.hiderefs "!refs/tags/magic" &&
	224	git config --add $configsection.hiderefs refs/tags/magic/one &&
	225	git ls-remote . >actual &&
	226	grep refs/tags/magic/two actual &&
	227	! grep refs/tags/magic/one actual
	228	'
	229
daebaa78 JH	230	done
daebaa78 JH	231
2bc31d16 JK	232	test_expect_success 'overrides work between mixed transfer/upload-pack hideRefs' '
	233	test_config uploadpack.hiderefs refs/tags &&
	234	test_config transfer.hiderefs "!refs/tags/magic" &&
	235	git ls-remote . >actual &&
	236	grep refs/tags/magic actual
	237	'
	238
e20b4192 JK	239	test_expect_success 'protocol v2 supports hiderefs' '
	240	test_config uploadpack.hiderefs refs/tags &&
	241	git -c protocol.version=2 ls-remote . >actual &&
	242	! grep refs/tags actual
	243	'
	244
99c08d4e	245	test_expect_success 'ls-remote --symref' '
7484cf53	246	git fetch origin &&
20272ee8	247	echo "ref: refs/heads/main HEAD" >expect.v2 &&
3227ddc9 DL	248	generate_references \
3227ddc9 DL	249	HEAD \
20272ee8 JK	250	refs/heads/main >>expect.v2 &&
20272ee8 JK	251	echo "ref: refs/remotes/origin/main refs/remotes/origin/HEAD" >>expect.v2 &&
3227ddc9	252	oid=$(git rev-parse HEAD) &&
20272ee8	253	echo "$oid refs/remotes/origin/HEAD" >>expect.v2 &&
3227ddc9	254	generate_references \
bc925ce3	255	refs/remotes/origin/main \
3227ddc9 DL	256	refs/tags/mark \
	257	refs/tags/mark1.1 \
	258	refs/tags/mark1.10 \
20272ee8 JK	259	refs/tags/mark1.2 >>expect.v2 &&
	260	# v0 does not show non-HEAD symrefs
	261	grep -v "ref: refs/remotes" <expect.v2 >expect.v0 &&
	262	git -c protocol.version=0 ls-remote --symref >actual.v0 &&
	263	test_cmp expect.v0 actual.v0 &&
	264	git -c protocol.version=2 ls-remote --symref >actual.v2 &&
	265	test_cmp expect.v2 actual.v2
99c08d4e TG	266	'
	267
	268	test_expect_success 'ls-remote with filtered symref (refname)' '
74ad99b1	269	rev=$(git rev-parse HEAD) &&
74ad99b1	270	cat >expect <<-EOF &&
bc925ce3	271	ref: refs/heads/main HEAD
74ad99b1	272	$rev HEAD
99c08d4e	273	EOF
d6747adf	274	git ls-remote --symref . HEAD >actual &&
99c08d4e TG	275	test_cmp expect actual
	276	'
	277
c4716236	278	test_expect_success 'ls-remote with filtered symref (--heads)' '
99c08d4e	279	git symbolic-ref refs/heads/foo refs/tags/mark &&
c4716236	280	cat >expect.v2 <<-EOF &&
99c08d4e	281	ref: refs/tags/mark refs/heads/foo
74ad99b1	282	$rev refs/heads/foo
bc925ce3	283	$rev refs/heads/main
99c08d4e	284	EOF
c4716236 JK	285	grep -v "^ref: refs/tags/" <expect.v2 >expect.v0 &&
	286	git -c protocol.version=0 ls-remote --symref --heads . >actual.v0 &&
	287	test_cmp expect.v0 actual.v0 &&
	288	git -c protocol.version=2 ls-remote --symref --heads . >actual.v2 &&
	289	test_cmp expect.v2 actual.v2
99c08d4e TG	290	'
99c08d4e TG	291
13e67aa3 JK	292	test_expect_success 'indicate no refs in v0 standards-compliant empty remote' '
	293	# Git does not produce an output like this, but it does match the
	294	# standard and is produced by other implementations like JGit. So
	295	# hard-code the case we care about.
	296	#
	297	# The actual capabilities do not matter; there are none that would
	298	# change how ls-remote behaves.
	299	oid=0000000000000000000000000000000000000000 &&
	300	test-tool pkt-line pack >input.q <<-EOF &&
	301	$oid capabilities^{}Qcaps-go-here
	302	0000
	303	EOF
	304	q_to_nul <input.q >input &&
eb398797	305
eb398797 JT	306	# --exit-code asks the command to exit with 2 when no
eb398797 JT	307	# matching refs are found.
13e67aa3	308	test_expect_code 2 git ls-remote --exit-code --upload-pack=./cat-input .
eb398797	309	'
99c08d4e	310
4539c218 JK	311	test_expect_success 'ls-remote works outside repository' '
	312	# It is important for this repo to be inside the nongit
	313	# area, as we want a repo name that does not include
	314	# slashes (because those inhibit some of our configuration
	315	# lookups).
	316	nongit git init --bare dst.git &&
	317	nongit git ls-remote dst.git
	318	'
	319
47bd3d0c SG	320	test_expect_success 'ls-remote --sort fails gracefully outside repository' '
	321	# Use a sort key that requires access to the referenced objects.
	322	nongit test_must_fail git ls-remote --sort=authordate "$TRASH_DIRECTORY" 2>err &&
6789275d	323	test_grep "^fatal: not a git repository, but the field '\''authordate'\'' requires access to object data" err
47bd3d0c SG	324	'
47bd3d0c SG	325
631f0f8c JK	326	test_expect_success 'ls-remote patterns work with all protocol versions' '
631f0f8c JK	327	git for-each-ref --format="%(objectname) %(refname)" \
bc925ce3	328	refs/heads/main refs/remotes/origin/main >expect &&
e6c43097 JK	329	git -c protocol.version=0 ls-remote . main >actual.v0 &&
e6c43097 JK	330	test_cmp expect actual.v0 &&
bc925ce3	331	git -c protocol.version=2 ls-remote . main >actual.v2 &&
631f0f8c JK	332	test_cmp expect actual.v2
	333	'
	334
6a139cdd JK	335	test_expect_success 'ls-remote prefixes work with all protocol versions' '
	336	git for-each-ref --format="%(objectname) %(refname)" \
	337	refs/heads/ refs/tags/ >expect &&
e6c43097 JK	338	git -c protocol.version=0 ls-remote --heads --tags . >actual.v0 &&
e6c43097 JK	339	test_cmp expect actual.v0 &&
6a139cdd JK	340	git -c protocol.version=2 ls-remote --heads --tags . >actual.v2 &&
	341	test_cmp expect actual.v2
	342	'
	343
aa962fef JK	344	test_expect_success 'v0 clients can handle multiple symrefs' '
	345	# Modern versions of Git will not return multiple symref capabilities
	346	# for v0, so we have to hard-code the response. Note that we will
	347	# always use both v0 and object-format=sha1 here, as the hard-coded
	348	# response reflects a server that only supports those.
	349	oid=1234567890123456789012345678901234567890 &&
	350	symrefs="symref=refs/remotes/origin/HEAD:refs/remotes/origin/main" &&
	351	symrefs="$symrefs symref=HEAD:refs/heads/main" &&
	352
	353	# Likewise we want to make sure our parser is not fooled by the string
	354	# "symref" appearing as part of an earlier cap. But there is no way to
	355	# do that via upload-pack, as arbitrary strings can appear only in a
	356	# "symref" value itself (where we skip past the values as a whole)
	357	# and "agent" (which always appears after "symref", so putting our
	358	# parser in a confused state is less interesting).
	359	caps="some other caps including a-fake-symref-cap" &&
	360
	361	test-tool pkt-line pack >input.q <<-EOF &&
	362	$oid HEADQ$caps $symrefs
	363	$oid refs/heads/main
	364	$oid refs/remotes/origin/HEAD
	365	$oid refs/remotes/origin/main
	366	0000
	367	EOF
	368	q_to_nul <input.q >input &&
	369
	370	cat >expect <<-EOF &&
	371	ref: refs/heads/main HEAD
	372	$oid HEAD
	373	$oid refs/heads/main
	374	ref: refs/remotes/origin/main refs/remotes/origin/HEAD
	375	$oid refs/remotes/origin/HEAD
	376	$oid refs/remotes/origin/main
	377	EOF
	378
	379	git ls-remote --symref --upload-pack=./cat-input . >actual &&
	380	test_cmp expect actual
	381	'
	382
7c2c6ee7	383	test_done