[thirdparty/git.git] / t / t5702-protocol-v2.sh

#!/bin/sh

test_description='test git wire-protocol version 2'

TEST_NO_CREATE_REPO=1

. ./test-lib.sh

# Test protocol v2 with 'git://' transport
#
. "$TEST_DIRECTORY"/lib-git-daemon.sh
start_git_daemon --export-all --enable=receive-pack
daemon_parent=$GIT_DAEMON_DOCUMENT_ROOT_PATH/parent

test_expect_success 'create repo to be served by git-daemon' '
	git init "$daemon_parent" &&
	test_commit -C "$daemon_parent" one
'

test_expect_success 'list refs with git:// using protocol v2' '
	test_when_finished "rm -f log" &&

	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
		ls-remote --symref "$GIT_DAEMON_URL/parent" >actual &&

	# Client requested to use protocol v2
	grep "git> .*\\\0\\\0version=2\\\0$" log &&
	# Server responded using protocol v2
	grep "git< version 2" log &&

	git ls-remote --symref "$GIT_DAEMON_URL/parent" >expect &&
	test_cmp actual expect
'

test_expect_success 'ref advertisment is filtered with ls-remote using protocol v2' '
	test_when_finished "rm -f log" &&

	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
		ls-remote "$GIT_DAEMON_URL/parent" master >actual &&

	cat >expect <<-EOF &&
	$(git -C "$daemon_parent" rev-parse refs/heads/master)$(printf "\t")refs/heads/master
	EOF

	test_cmp actual expect
'

test_expect_success 'clone with git:// using protocol v2' '
	test_when_finished "rm -f log" &&

	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
		clone "$GIT_DAEMON_URL/parent" daemon_child &&

	git -C daemon_child log -1 --format=%s >actual &&
	git -C "$daemon_parent" log -1 --format=%s >expect &&
	test_cmp expect actual &&

	# Client requested to use protocol v2
	grep "clone> .*\\\0\\\0version=2\\\0$" log &&
	# Server responded using protocol v2
	grep "clone< version 2" log
'

test_expect_success 'fetch with git:// using protocol v2' '
	test_when_finished "rm -f log" &&

	test_commit -C "$daemon_parent" two &&

	GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
		fetch &&

	git -C daemon_child log -1 --format=%s origin/master >actual &&
	git -C "$daemon_parent" log -1 --format=%s >expect &&
	test_cmp expect actual &&

	# Client requested to use protocol v2
	grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
	# Server responded using protocol v2
	grep "fetch< version 2" log
'

test_expect_success 'pull with git:// using protocol v2' '
	test_when_finished "rm -f log" &&

	GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
		pull &&

	git -C daemon_child log -1 --format=%s >actual &&
	git -C "$daemon_parent" log -1 --format=%s >expect &&
	test_cmp expect actual &&

	# Client requested to use protocol v2
	grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
	# Server responded using protocol v2
	grep "fetch< version 2" log
'

test_expect_success 'push with git:// and a config of v2 does not request v2' '
	test_when_finished "rm -f log" &&

	# Till v2 for push is designed, make sure that if a client has
	# protocol.version configured to use v2, that the client instead falls
	# back and uses v0.

	test_commit -C daemon_child three &&

	# Push to another branch, as the target repository has the
	# master branch checked out and we cannot push into it.
	GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
		push origin HEAD:client_branch &&

	git -C daemon_child log -1 --format=%s >actual &&
	git -C "$daemon_parent" log -1 --format=%s client_branch >expect &&
	test_cmp expect actual &&

	# Client requested to use protocol v2
	! grep "push> .*\\\0\\\0version=2\\\0$" log &&
	# Server responded using protocol v2
	! grep "push< version 2" log
'

stop_git_daemon

# Test protocol v2 with 'file://' transport
#
test_expect_success 'create repo to be served by file:// transport' '
	git init file_parent &&
	test_commit -C file_parent one
'

test_expect_success 'list refs with file:// using protocol v2' '
	test_when_finished "rm -f log" &&

	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
		ls-remote --symref "file://$(pwd)/file_parent" >actual &&

	# Server responded using protocol v2
	grep "git< version 2" log &&

	git ls-remote --symref "file://$(pwd)/file_parent" >expect &&
	test_cmp actual expect
'

test_expect_success 'ref advertisment is filtered with ls-remote using protocol v2' '
	test_when_finished "rm -f log" &&

	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
		ls-remote "file://$(pwd)/file_parent" master >actual &&

	cat >expect <<-EOF &&
	$(git -C file_parent rev-parse refs/heads/master)$(printf "\t")refs/heads/master
	EOF

	test_cmp actual expect
'

test_expect_success 'server-options are sent when using ls-remote' '
	test_when_finished "rm -f log" &&

	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
		ls-remote -o hello -o world "file://$(pwd)/file_parent" master >actual &&

	cat >expect <<-EOF &&
	$(git -C file_parent rev-parse refs/heads/master)$(printf "\t")refs/heads/master
	EOF

	test_cmp actual expect &&
	grep "server-option=hello" log &&
	grep "server-option=world" log
'


test_expect_success 'clone with file:// using protocol v2' '
	test_when_finished "rm -f log" &&

	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
		clone "file://$(pwd)/file_parent" file_child &&

	git -C file_child log -1 --format=%s >actual &&
	git -C file_parent log -1 --format=%s >expect &&
	test_cmp expect actual &&

	# Server responded using protocol v2
	grep "clone< version 2" log
'

test_expect_success 'fetch with file:// using protocol v2' '
	test_when_finished "rm -f log" &&

	test_commit -C file_parent two &&

	GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
		fetch origin &&

	git -C file_child log -1 --format=%s origin/master >actual &&
	git -C file_parent log -1 --format=%s >expect &&
	test_cmp expect actual &&

	# Server responded using protocol v2
	grep "fetch< version 2" log
'

test_expect_success 'ref advertisment is filtered during fetch using protocol v2' '
	test_when_finished "rm -f log" &&

	test_commit -C file_parent three &&

	GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
		fetch origin master &&

	git -C file_child log -1 --format=%s origin/master >actual &&
	git -C file_parent log -1 --format=%s >expect &&
	test_cmp expect actual &&

	! grep "refs/tags/one" log &&
	! grep "refs/tags/two" log &&
	! grep "refs/tags/three" log
'

test_expect_success 'server-options are sent when fetching' '
	test_when_finished "rm -f log" &&

	test_commit -C file_parent four &&

	GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
		fetch -o hello -o world origin master &&

	git -C file_child log -1 --format=%s origin/master >actual &&
	git -C file_parent log -1 --format=%s >expect &&
	test_cmp expect actual &&

	grep "server-option=hello" log &&
	grep "server-option=world" log
'

test_expect_success 'upload-pack respects config using protocol v2' '
	git init server &&
	write_script server/.git/hook <<-\EOF &&
		touch hookout
		"$@"
	EOF
	test_commit -C server one &&

	test_config_global uploadpack.packobjectshook ./hook &&
	test_path_is_missing server/.git/hookout &&
	git -c protocol.version=2 clone "file://$(pwd)/server" client &&
	test_path_is_file server/.git/hookout
'

test_expect_success 'setup filter tests' '
	rm -rf server client &&
	git init server &&

	# 1 commit to create a file, and 1 commit to modify it
	test_commit -C server message1 a.txt &&
	test_commit -C server message2 a.txt &&
	git -C server config protocol.version 2 &&
	git -C server config uploadpack.allowfilter 1 &&
	git -C server config uploadpack.allowanysha1inwant 1 &&
	git -C server config protocol.version 2
'

test_expect_success 'partial clone' '
	GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
		clone --filter=blob:none "file://$(pwd)/server" client &&
	grep "version 2" trace &&

	# Ensure that the old version of the file is missing
	git -C client rev-list master --quiet --objects --missing=print \
		>observed.oids &&
	grep "$(git -C server rev-parse message1:a.txt)" observed.oids &&

	# Ensure that client passes fsck
	git -C client fsck
'

test_expect_success 'dynamically fetch missing object' '
	rm "$(pwd)/trace" &&
	GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
		cat-file -p $(git -C server rev-parse message1:a.txt) &&
	grep "version 2" trace
'

test_expect_success 'partial fetch' '
	rm -rf client "$(pwd)/trace" &&
	git init client &&
	SERVER="file://$(pwd)/server" &&
	test_config -C client extensions.partialClone "$SERVER" &&

	GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
		fetch --filter=blob:none "$SERVER" master:refs/heads/other &&
	grep "version 2" trace &&

	# Ensure that the old version of the file is missing
	git -C client rev-list other --quiet --objects --missing=print \
		>observed.oids &&
	grep "$(git -C server rev-parse message1:a.txt)" observed.oids &&

	# Ensure that client passes fsck
	git -C client fsck
'

test_expect_success 'do not advertise filter if not configured to do so' '
	SERVER="file://$(pwd)/server" &&

	rm "$(pwd)/trace" &&
	git -C server config uploadpack.allowfilter 1 &&
	GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
		ls-remote "$SERVER" &&
	grep "fetch=.*filter" trace &&

	rm "$(pwd)/trace" &&
	git -C server config uploadpack.allowfilter 0 &&
	GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
		ls-remote "$SERVER" &&
	grep "fetch=" trace >fetch_capabilities &&
	! grep filter fetch_capabilities
'

test_expect_success 'partial clone warns if filter is not advertised' '
	rm -rf client &&
	git -C server config uploadpack.allowfilter 0 &&
	git -c protocol.version=2 \
		clone --filter=blob:none "file://$(pwd)/server" client 2>err &&
	test_i18ngrep "filtering not recognized by server, ignoring" err
'

test_expect_success 'even with handcrafted request, filter does not work if not advertised' '
	git -C server config uploadpack.allowfilter 0 &&

	# Custom request that tries to filter even though it is not advertised.
	test-pkt-line pack >in <<-EOF &&
	command=fetch
	0001
	want $(git -C server rev-parse master)
	filter blob:none
	0000
	EOF

	test_must_fail git -C server serve --stateless-rpc <in >/dev/null 2>err &&
	grep "unexpected line: .filter blob:none." err &&

	# Exercise to ensure that if advertised, filter works
	git -C server config uploadpack.allowfilter 1 &&
	git -C server serve --stateless-rpc <in >/dev/null
'

test_expect_success 'default refspec is used to filter ref when fetchcing' '
	test_when_finished "rm -f log" &&

	GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
		fetch origin &&

	git -C file_child log -1 --format=%s three >actual &&
	git -C file_parent log -1 --format=%s three >expect &&
	test_cmp expect actual &&

	grep "ref-prefix refs/heads/" log &&
	grep "ref-prefix refs/tags/" log
'

test_expect_success 'fetch supports various ways of have lines' '
	rm -rf server client trace &&
	git init server &&
	test_commit -C server dwim &&
	TREE=$(git -C server rev-parse HEAD^{tree}) &&
	git -C server tag exact \
		$(git -C server commit-tree -m a "$TREE") &&
	git -C server tag dwim-unwanted \
		$(git -C server commit-tree -m b "$TREE") &&
	git -C server tag exact-unwanted \
		$(git -C server commit-tree -m c "$TREE") &&
	git -C server tag prefix1 \
		$(git -C server commit-tree -m d "$TREE") &&
	git -C server tag prefix2 \
		$(git -C server commit-tree -m e "$TREE") &&
	git -C server tag fetch-by-sha1 \
		$(git -C server commit-tree -m f "$TREE") &&
	git -C server tag completely-unrelated \
		$(git -C server commit-tree -m g "$TREE") &&

	git init client &&
	GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
		fetch "file://$(pwd)/server" \
		dwim \
		refs/tags/exact \
		refs/tags/prefix*:refs/tags/prefix* \
		"$(git -C server rev-parse fetch-by-sha1)" &&

	# Ensure that the appropriate prefixes are sent (using a sample)
	grep "fetch> ref-prefix dwim" trace &&
	grep "fetch> ref-prefix refs/heads/dwim" trace &&
	grep "fetch> ref-prefix refs/tags/prefix" trace &&

	# Ensure that the correct objects are returned
	git -C client cat-file -e $(git -C server rev-parse dwim) &&
	git -C client cat-file -e $(git -C server rev-parse exact) &&
	git -C client cat-file -e $(git -C server rev-parse prefix1) &&
	git -C client cat-file -e $(git -C server rev-parse prefix2) &&
	git -C client cat-file -e $(git -C server rev-parse fetch-by-sha1) &&
	test_must_fail git -C client cat-file -e \
		$(git -C server rev-parse dwim-unwanted) &&
	test_must_fail git -C client cat-file -e \
		$(git -C server rev-parse exact-unwanted) &&
	test_must_fail git -C client cat-file -e \
		$(git -C server rev-parse completely-unrelated)
'

# Test protocol v2 with 'http://' transport
#
. "$TEST_DIRECTORY"/lib-httpd.sh
start_httpd

test_expect_success 'create repo to be served by http:// transport' '
	git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
	git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" config http.receivepack true &&
	test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one
'

test_expect_success 'clone with http:// using protocol v2' '
	test_when_finished "rm -f log" &&

	GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \
		clone "$HTTPD_URL/smart/http_parent" http_child &&

	git -C http_child log -1 --format=%s >actual &&
	git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
	test_cmp expect actual &&

	# Client requested to use protocol v2
	grep "Git-Protocol: version=2" log &&
	# Server responded using protocol v2
	grep "git< version 2" log
'

test_expect_success 'fetch with http:// using protocol v2' '
	test_when_finished "rm -f log" &&

	test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two &&

	GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
		fetch &&

	git -C http_child log -1 --format=%s origin/master >actual &&
	git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
	test_cmp expect actual &&

	# Server responded using protocol v2
	grep "git< version 2" log
'

test_expect_success 'push with http:// and a config of v2 does not request v2' '
	test_when_finished "rm -f log" &&
	# Till v2 for push is designed, make sure that if a client has
	# protocol.version configured to use v2, that the client instead falls
	# back and uses v0.

	test_commit -C http_child three &&

	# Push to another branch, as the target repository has the
	# master branch checked out and we cannot push into it.
	GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
		push origin HEAD:client_branch &&

	git -C http_child log -1 --format=%s >actual &&
	git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s client_branch >expect &&
	test_cmp expect actual &&

	# Client didnt request to use protocol v2
	! grep "Git-Protocol: version=2" log &&
	# Server didnt respond using protocol v2
	! grep "git< version 2" log
'


stop_httpd

test_done
Commit	Line	Data
e52449b6 BW	1	#!/bin/sh
	2
	3	test_description='test git wire-protocol version 2'
	4
	5	TEST_NO_CREATE_REPO=1
	6
	7	. ./test-lib.sh
	8
	9	# Test protocol v2 with 'git://' transport
	10	#
	11	. "$TEST_DIRECTORY"/lib-git-daemon.sh
	12	start_git_daemon --export-all --enable=receive-pack
	13	daemon_parent=$GIT_DAEMON_DOCUMENT_ROOT_PATH/parent
	14
	15	test_expect_success 'create repo to be served by git-daemon' '
	16	git init "$daemon_parent" &&
	17	test_commit -C "$daemon_parent" one
	18	'
	19
	20	test_expect_success 'list refs with git:// using protocol v2' '
	21	test_when_finished "rm -f log" &&
	22
	23	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
	24	ls-remote --symref "$GIT_DAEMON_URL/parent" >actual &&
	25
	26	# Client requested to use protocol v2
	27	grep "git> .*\\\0\\\0version=2\\\0$" log &&
	28	# Server responded using protocol v2
	29	grep "git< version 2" log &&
	30
	31	git ls-remote --symref "$GIT_DAEMON_URL/parent" >expect &&
	32	test_cmp actual expect
	33	'
	34
b4be7410 BW	35	test_expect_success 'ref advertisment is filtered with ls-remote using protocol v2' '
	36	test_when_finished "rm -f log" &&
	37
	38	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
	39	ls-remote "$GIT_DAEMON_URL/parent" master >actual &&
	40
	41	cat >expect <<-EOF &&
	42	$(git -C "$daemon_parent" rev-parse refs/heads/master)$(printf "\t")refs/heads/master
	43	EOF
	44
	45	test_cmp actual expect
	46	'
	47
685fbd32 BW	48	test_expect_success 'clone with git:// using protocol v2' '
	49	test_when_finished "rm -f log" &&
	50
	51	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
	52	clone "$GIT_DAEMON_URL/parent" daemon_child &&
	53
	54	git -C daemon_child log -1 --format=%s >actual &&
	55	git -C "$daemon_parent" log -1 --format=%s >expect &&
	56	test_cmp expect actual &&
	57
	58	# Client requested to use protocol v2
	59	grep "clone> .*\\\0\\\0version=2\\\0$" log &&
	60	# Server responded using protocol v2
	61	grep "clone< version 2" log
	62	'
	63
	64	test_expect_success 'fetch with git:// using protocol v2' '
	65	test_when_finished "rm -f log" &&
	66
	67	test_commit -C "$daemon_parent" two &&
	68
	69	GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
	70	fetch &&
	71
	72	git -C daemon_child log -1 --format=%s origin/master >actual &&
	73	git -C "$daemon_parent" log -1 --format=%s >expect &&
	74	test_cmp expect actual &&
	75
	76	# Client requested to use protocol v2
	77	grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
	78	# Server responded using protocol v2
	79	grep "fetch< version 2" log
	80	'
	81
	82	test_expect_success 'pull with git:// using protocol v2' '
	83	test_when_finished "rm -f log" &&
	84
	85	GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
	86	pull &&
	87
	88	git -C daemon_child log -1 --format=%s >actual &&
	89	git -C "$daemon_parent" log -1 --format=%s >expect &&
	90	test_cmp expect actual &&
	91
	92	# Client requested to use protocol v2
	93	grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
	94	# Server responded using protocol v2
	95	grep "fetch< version 2" log
	96	'
	97
1aa8dded BW	98	test_expect_success 'push with git:// and a config of v2 does not request v2' '
	99	test_when_finished "rm -f log" &&
	100
	101	# Till v2 for push is designed, make sure that if a client has
	102	# protocol.version configured to use v2, that the client instead falls
	103	# back and uses v0.
	104
	105	test_commit -C daemon_child three &&
	106
	107	# Push to another branch, as the target repository has the
	108	# master branch checked out and we cannot push into it.
	109	GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
	110	push origin HEAD:client_branch &&
	111
	112	git -C daemon_child log -1 --format=%s >actual &&
	113	git -C "$daemon_parent" log -1 --format=%s client_branch >expect &&
	114	test_cmp expect actual &&
	115
	116	# Client requested to use protocol v2
	117	! grep "push> .*\\\0\\\0version=2\\\0$" log &&
	118	# Server responded using protocol v2
	119	! grep "push< version 2" log
	120	'
	121
e52449b6 BW	122	stop_git_daemon
	123
	124	# Test protocol v2 with 'file://' transport
	125	#
	126	test_expect_success 'create repo to be served by file:// transport' '
	127	git init file_parent &&
	128	test_commit -C file_parent one
	129	'
	130
	131	test_expect_success 'list refs with file:// using protocol v2' '
	132	test_when_finished "rm -f log" &&
	133
	134	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
	135	ls-remote --symref "file://$(pwd)/file_parent" >actual &&
	136
	137	# Server responded using protocol v2
	138	grep "git< version 2" log &&
	139
	140	git ls-remote --symref "file://$(pwd)/file_parent" >expect &&
	141	test_cmp actual expect
	142	'
	143
b4be7410 BW	144	test_expect_success 'ref advertisment is filtered with ls-remote using protocol v2' '
	145	test_when_finished "rm -f log" &&
	146
	147	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
	148	ls-remote "file://$(pwd)/file_parent" master >actual &&
	149
	150	cat >expect <<-EOF &&
	151	$(git -C file_parent rev-parse refs/heads/master)$(printf "\t")refs/heads/master
	152	EOF
	153
	154	test_cmp actual expect
	155	'
	156
ff473221 BW	157	test_expect_success 'server-options are sent when using ls-remote' '
	158	test_when_finished "rm -f log" &&
	159
	160	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
	161	ls-remote -o hello -o world "file://$(pwd)/file_parent" master >actual &&
	162
	163	cat >expect <<-EOF &&
	164	$(git -C file_parent rev-parse refs/heads/master)$(printf "\t")refs/heads/master
	165	EOF
	166
	167	test_cmp actual expect &&
	168	grep "server-option=hello" log &&
	169	grep "server-option=world" log
	170	'
	171
	172
685fbd32 BW	173	test_expect_success 'clone with file:// using protocol v2' '
	174	test_when_finished "rm -f log" &&
	175
	176	GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
	177	clone "file://$(pwd)/file_parent" file_child &&
	178
	179	git -C file_child log -1 --format=%s >actual &&
	180	git -C file_parent log -1 --format=%s >expect &&
	181	test_cmp expect actual &&
	182
	183	# Server responded using protocol v2
	184	grep "clone< version 2" log
	185	'
	186
	187	test_expect_success 'fetch with file:// using protocol v2' '
	188	test_when_finished "rm -f log" &&
	189
	190	test_commit -C file_parent two &&
	191
	192	GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
	193	fetch origin &&
	194
	195	git -C file_child log -1 --format=%s origin/master >actual &&
	196	git -C file_parent log -1 --format=%s >expect &&
	197	test_cmp expect actual &&
	198
	199	# Server responded using protocol v2
	200	grep "fetch< version 2" log
	201	'
	202
	203	test_expect_success 'ref advertisment is filtered during fetch using protocol v2' '
	204	test_when_finished "rm -f log" &&
	205
	206	test_commit -C file_parent three &&
	207
	208	GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
	209	fetch origin master &&
	210
	211	git -C file_child log -1 --format=%s origin/master >actual &&
	212	git -C file_parent log -1 --format=%s >expect &&
	213	test_cmp expect actual &&
	214
	215	! grep "refs/tags/one" log &&
	216	! grep "refs/tags/two" log &&
	217	! grep "refs/tags/three" log
	218	'
	219
5e3548ef BW	220	test_expect_success 'server-options are sent when fetching' '
	221	test_when_finished "rm -f log" &&
	222
	223	test_commit -C file_parent four &&
	224
	225	GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
	226	fetch -o hello -o world origin master &&
	227
	228	git -C file_child log -1 --format=%s origin/master >actual &&
	229	git -C file_parent log -1 --format=%s >expect &&
	230	test_cmp expect actual &&
	231
	232	grep "server-option=hello" log &&
	233	grep "server-option=world" log
	234	'
	235
54592687 JT	236	test_expect_success 'upload-pack respects config using protocol v2' '
	237	git init server &&
	238	write_script server/.git/hook <<-\EOF &&
	239	touch hookout
	240	"$@"
	241	EOF
	242	test_commit -C server one &&
	243
	244	test_config_global uploadpack.packobjectshook ./hook &&
	245	test_path_is_missing server/.git/hookout &&
	246	git -c protocol.version=2 clone "file://$(pwd)/server" client &&
	247	test_path_is_file server/.git/hookout
	248	'
	249
ba95710a JT	250	test_expect_success 'setup filter tests' '
	251	rm -rf server client &&
	252	git init server &&
	253
	254	# 1 commit to create a file, and 1 commit to modify it
	255	test_commit -C server message1 a.txt &&
	256	test_commit -C server message2 a.txt &&
	257	git -C server config protocol.version 2 &&
	258	git -C server config uploadpack.allowfilter 1 &&
	259	git -C server config uploadpack.allowanysha1inwant 1 &&
	260	git -C server config protocol.version 2
	261	'
	262
	263	test_expect_success 'partial clone' '
	264	GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
	265	clone --filter=blob:none "file://$(pwd)/server" client &&
	266	grep "version 2" trace &&
	267
	268	# Ensure that the old version of the file is missing
	269	git -C client rev-list master --quiet --objects --missing=print \
	270	>observed.oids &&
	271	grep "$(git -C server rev-parse message1:a.txt)" observed.oids &&
	272
	273	# Ensure that client passes fsck
	274	git -C client fsck
	275	'
	276
	277	test_expect_success 'dynamically fetch missing object' '
	278	rm "$(pwd)/trace" &&
	279	GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
	280	cat-file -p $(git -C server rev-parse message1:a.txt) &&
	281	grep "version 2" trace
	282	'
	283
	284	test_expect_success 'partial fetch' '
	285	rm -rf client "$(pwd)/trace" &&
	286	git init client &&
	287	SERVER="file://$(pwd)/server" &&
	288	test_config -C client extensions.partialClone "$SERVER" &&
	289
	290	GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
	291	fetch --filter=blob:none "$SERVER" master:refs/heads/other &&
	292	grep "version 2" trace &&
	293
	294	# Ensure that the old version of the file is missing
	295	git -C client rev-list other --quiet --objects --missing=print \
	296	>observed.oids &&
	297	grep "$(git -C server rev-parse message1:a.txt)" observed.oids &&
	298
	299	# Ensure that client passes fsck
	300	git -C client fsck
	301	'
	302
	303	test_expect_success 'do not advertise filter if not configured to do so' '
	304	SERVER="file://$(pwd)/server" &&
	305
	306	rm "$(pwd)/trace" &&
	307	git -C server config uploadpack.allowfilter 1 &&
	308	GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
	309	ls-remote "$SERVER" &&
	310	grep "fetch=.*filter" trace &&
	311
	312	rm "$(pwd)/trace" &&
	313	git -C server config uploadpack.allowfilter 0 &&
314	GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
315	ls-remote "$SERVER" &&
316	grep "fetch=" trace >fetch_capabilities &&
317	! grep filter fetch_capabilities
318	'
319
320	test_expect_success 'partial clone warns if filter is not advertised' '
321	rm -rf client &&
322	git -C server config uploadpack.allowfilter 0 &&
323	git -c protocol.version=2 \
324	clone --filter=blob:none "file://$(pwd)/server" client 2>err &&
325	test_i18ngrep "filtering not recognized by server, ignoring" err
326	'
327
328	test_expect_success 'even with handcrafted request, filter does not work if not advertised' '
329	git -C server config uploadpack.allowfilter 0 &&
330
331	# Custom request that tries to filter even though it is not advertised.
332	test-pkt-line pack >in <<-EOF &&
333	command=fetch
334	0001
335	want $(git -C server rev-parse master)
336	filter blob:none
337	0000
338	EOF
339
340	test_must_fail git -C server serve --stateless-rpc <in >/dev/null 2>err &&
341	grep "unexpected line: .filter blob:none." err &&
342
343	# Exercise to ensure that if advertised, filter works
344	git -C server config uploadpack.allowfilter 1 &&
345	git -C server serve --stateless-rpc <in >/dev/null
346	'
347
dcc73cf7 BW	348	test_expect_success 'default refspec is used to filter ref when fetchcing' '
	349	test_when_finished "rm -f log" &&
	350
	351	GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
	352	fetch origin &&
	353
	354	git -C file_child log -1 --format=%s three >actual &&
	355	git -C file_parent log -1 --format=%s three >expect &&
	356	test_cmp expect actual &&
	357
	358	grep "ref-prefix refs/heads/" log &&
	359	grep "ref-prefix refs/tags/" log
	360	'
	361
15cfc985 JT	362	test_expect_success 'fetch supports various ways of have lines' '
	363	rm -rf server client trace &&
	364	git init server &&
	365	test_commit -C server dwim &&
	366	TREE=$(git -C server rev-parse HEAD^{tree}) &&
	367	git -C server tag exact \
	368	$(git -C server commit-tree -m a "$TREE") &&
	369	git -C server tag dwim-unwanted \
	370	$(git -C server commit-tree -m b "$TREE") &&
	371	git -C server tag exact-unwanted \
	372	$(git -C server commit-tree -m c "$TREE") &&
	373	git -C server tag prefix1 \
	374	$(git -C server commit-tree -m d "$TREE") &&
	375	git -C server tag prefix2 \
	376	$(git -C server commit-tree -m e "$TREE") &&
	377	git -C server tag fetch-by-sha1 \
	378	$(git -C server commit-tree -m f "$TREE") &&
	379	git -C server tag completely-unrelated \
	380	$(git -C server commit-tree -m g "$TREE") &&
	381
	382	git init client &&
	383	GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
	384	fetch "file://$(pwd)/server" \
	385	dwim \
	386	refs/tags/exact \
	387	refs/tags/prefix:refs/tags/prefix \
	388	"$(git -C server rev-parse fetch-by-sha1)" &&
	389
	390	# Ensure that the appropriate prefixes are sent (using a sample)
	391	grep "fetch> ref-prefix dwim" trace &&
	392	grep "fetch> ref-prefix refs/heads/dwim" trace &&
	393	grep "fetch> ref-prefix refs/tags/prefix" trace &&
	394
	395	# Ensure that the correct objects are returned
	396	git -C client cat-file -e $(git -C server rev-parse dwim) &&
	397	git -C client cat-file -e $(git -C server rev-parse exact) &&
	398	git -C client cat-file -e $(git -C server rev-parse prefix1) &&
	399	git -C client cat-file -e $(git -C server rev-parse prefix2) &&
	400	git -C client cat-file -e $(git -C server rev-parse fetch-by-sha1) &&
	401	test_must_fail git -C client cat-file -e \
	402	$(git -C server rev-parse dwim-unwanted) &&
	403	test_must_fail git -C client cat-file -e \
	404	$(git -C server rev-parse exact-unwanted) &&
	405	test_must_fail git -C client cat-file -e \
	406	$(git -C server rev-parse completely-unrelated)
	407	'
	408
0f1dc53f BW	409	# Test protocol v2 with 'http://' transport
	410	#
	411	. "$TEST_DIRECTORY"/lib-httpd.sh
	412	start_httpd
	413
	414	test_expect_success 'create repo to be served by http:// transport' '
	415	git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
	416	git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" config http.receivepack true &&
	417	test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one
	418	'
	419
	420	test_expect_success 'clone with http:// using protocol v2' '
	421	test_when_finished "rm -f log" &&
	422
	423	GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \
	424	clone "$HTTPD_URL/smart/http_parent" http_child &&
	425
	426	git -C http_child log -1 --format=%s >actual &&
	427	git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
	428	test_cmp expect actual &&
	429
	430	# Client requested to use protocol v2
	431	grep "Git-Protocol: version=2" log &&
	432	# Server responded using protocol v2
	433	grep "git< version 2" log
	434	'
	435
	436	test_expect_success 'fetch with http:// using protocol v2' '
	437	test_when_finished "rm -f log" &&
	438
	439	test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two &&
	440
	441	GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
	442	fetch &&
	443
	444	git -C http_child log -1 --format=%s origin/master >actual &&
	445	git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
	446	test_cmp expect actual &&
	447
	448	# Server responded using protocol v2
	449	grep "git< version 2" log
	450	'
	451
a4d78ce2 BW	452	test_expect_success 'push with http:// and a config of v2 does not request v2' '
	453	test_when_finished "rm -f log" &&
	454	# Till v2 for push is designed, make sure that if a client has
	455	# protocol.version configured to use v2, that the client instead falls
	456	# back and uses v0.
	457
	458	test_commit -C http_child three &&
	459
	460	# Push to another branch, as the target repository has the
	461	# master branch checked out and we cannot push into it.
	462	GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
	463	push origin HEAD:client_branch &&
	464
	465	git -C http_child log -1 --format=%s >actual &&
	466	git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s client_branch >expect &&
	467	test_cmp expect actual &&
	468
	469	# Client didnt request to use protocol v2
	470	! grep "Git-Protocol: version=2" log &&
	471	# Server didnt respond using protocol v2
	472	! grep "git< version 2" log
	473	'
	474
	475
0f1dc53f BW	476	stop_httpd
0f1dc53f BW	477
e52449b6	478	test_done