[thirdparty/git.git] / t / t5703-upload-pack-ref-in-want.sh

#!/bin/sh

test_description='upload-pack ref-in-want'

. ./test-lib.sh

get_actual_refs () {
	sed -n -e '/wanted-refs/,/0001/{
		/wanted-refs/d
		/0001/d
		p
		}' <out | test-tool pkt-line unpack >actual_refs
}

get_actual_commits () {
	sed -n -e '/packfile/,/0000/{
		/packfile/d
		p
		}' <out | test-tool pkt-line unpack-sideband >o.pack &&
	git index-pack o.pack &&
	git verify-pack -v o.idx | grep commit | cut -c-40 | sort >actual_commits
}

check_output () {
	get_actual_refs &&
	test_cmp expected_refs actual_refs &&
	get_actual_commits &&
	test_cmp expected_commits actual_commits
}

# c(o/foo) d(o/bar)
#        \ /
#         b   e(baz)  f(master)
#          \__  |  __/
#             \ | /
#               a
test_expect_success 'setup repository' '
	test_commit a &&
	git checkout -b o/foo &&
	test_commit b &&
	test_commit c &&
	git checkout -b o/bar b &&
	test_commit d &&
	git checkout -b baz a &&
	test_commit e &&
	git checkout master &&
	test_commit f
'

test_expect_success 'config controls ref-in-want advertisement' '
	test-tool serve-v2 --advertise-capabilities >out &&
	! grep -a ref-in-want out &&

	git config uploadpack.allowRefInWant false &&
	test-tool serve-v2 --advertise-capabilities >out &&
	! grep -a ref-in-want out &&

	git config uploadpack.allowRefInWant true &&
	test-tool serve-v2 --advertise-capabilities >out &&
	grep -a ref-in-want out
'

test_expect_success 'invalid want-ref line' '
	test-tool pkt-line pack >in <<-EOF &&
	command=fetch
	0001
	no-progress
	want-ref refs/heads/non-existent
	done
	0000
	EOF

	test_must_fail test-tool serve-v2 --stateless-rpc 2>out <in &&
	grep "unknown ref" out
'

test_expect_success 'basic want-ref' '
	cat >expected_refs <<-EOF &&
	$(git rev-parse f) refs/heads/master
	EOF
	git rev-parse f | sort >expected_commits &&

	test-tool pkt-line pack >in <<-EOF &&
	command=fetch
	0001
	no-progress
	want-ref refs/heads/master
	have $(git rev-parse a)
	done
	0000
	EOF

	test-tool serve-v2 --stateless-rpc >out <in &&
	check_output
'

test_expect_success 'multiple want-ref lines' '
	cat >expected_refs <<-EOF &&
	$(git rev-parse c) refs/heads/o/foo
	$(git rev-parse d) refs/heads/o/bar
	EOF
	git rev-parse c d | sort >expected_commits &&

	test-tool pkt-line pack >in <<-EOF &&
	command=fetch
	0001
	no-progress
	want-ref refs/heads/o/foo
	want-ref refs/heads/o/bar
	have $(git rev-parse b)
	done
	0000
	EOF

	test-tool serve-v2 --stateless-rpc >out <in &&
	check_output
'

test_expect_success 'mix want and want-ref' '
	cat >expected_refs <<-EOF &&
	$(git rev-parse f) refs/heads/master
	EOF
	git rev-parse e f | sort >expected_commits &&

	test-tool pkt-line pack >in <<-EOF &&
	command=fetch
	0001
	no-progress
	want-ref refs/heads/master
	want $(git rev-parse e)
	have $(git rev-parse a)
	done
	0000
	EOF

	test-tool serve-v2 --stateless-rpc >out <in &&
	check_output
'

test_expect_success 'want-ref with ref we already have commit for' '
	cat >expected_refs <<-EOF &&
	$(git rev-parse c) refs/heads/o/foo
	EOF
	>expected_commits &&

	test-tool pkt-line pack >in <<-EOF &&
	command=fetch
	0001
	no-progress
	want-ref refs/heads/o/foo
	have $(git rev-parse c)
	done
	0000
	EOF

	test-tool serve-v2 --stateless-rpc >out <in &&
	check_output
'

REPO="$(pwd)/repo"
LOCAL_PRISTINE="$(pwd)/local_pristine"

# $REPO
# c(o/foo) d(o/bar)
#        \ /
#         b   e(baz)  f(master)
#          \__  |  __/
#             \ | /
#               a
#
# $LOCAL_PRISTINE
#		s32(side)
#		|
#		.
#		.
#		|
#		a(master)
test_expect_success 'setup repos for fetching with ref-in-want tests' '
	(
		git init "$REPO" &&
		cd "$REPO" &&
		test_commit a &&

		# Local repo with many commits (so that negotiation will take
		# more than 1 request/response pair)
		rm -rf "$LOCAL_PRISTINE" &&
		git clone "file://$REPO" "$LOCAL_PRISTINE" &&
		cd "$LOCAL_PRISTINE" &&
		git checkout -b side &&
		test_commit_bulk --id=s 33 &&

		# Add novel commits to upstream
		git checkout master &&
		cd "$REPO" &&
		git checkout -b o/foo &&
		test_commit b &&
		test_commit c &&
		git checkout -b o/bar b &&
		test_commit d &&
		git checkout -b baz a &&
		test_commit e &&
		git checkout master &&
		test_commit f
	) &&
	git -C "$REPO" config uploadpack.allowRefInWant true &&
	git -C "$LOCAL_PRISTINE" config protocol.version 2
'

test_expect_success 'fetching with exact OID' '
	test_when_finished "rm -f log" &&

	rm -rf local &&
	cp -r "$LOCAL_PRISTINE" local &&
	GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin \
		$(git -C "$REPO" rev-parse d):refs/heads/actual &&

	git -C "$REPO" rev-parse "d" >expected &&
	git -C local rev-parse refs/heads/actual >actual &&
	test_cmp expected actual &&
	grep "want $(git -C "$REPO" rev-parse d)" log
'

test_expect_success 'fetching multiple refs' '
	test_when_finished "rm -f log" &&

	rm -rf local &&
	cp -r "$LOCAL_PRISTINE" local &&
	GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin master baz &&

	git -C "$REPO" rev-parse "master" "baz" >expected &&
	git -C local rev-parse refs/remotes/origin/master refs/remotes/origin/baz >actual &&
	test_cmp expected actual &&
	grep "want-ref refs/heads/master" log &&
	grep "want-ref refs/heads/baz" log
'

test_expect_success 'fetching ref and exact OID' '
	test_when_finished "rm -f log" &&

	rm -rf local &&
	cp -r "$LOCAL_PRISTINE" local &&
	GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin \
		master $(git -C "$REPO" rev-parse b):refs/heads/actual &&

	git -C "$REPO" rev-parse "master" "b" >expected &&
	git -C local rev-parse refs/remotes/origin/master refs/heads/actual >actual &&
	test_cmp expected actual &&
	grep "want $(git -C "$REPO" rev-parse b)" log &&
	grep "want-ref refs/heads/master" log
'

test_expect_success 'fetching with wildcard that does not match any refs' '
	test_when_finished "rm -f log" &&

	rm -rf local &&
	cp -r "$LOCAL_PRISTINE" local &&
	git -C local fetch origin refs/heads/none*:refs/heads/* >out &&
	test_must_be_empty out
'

test_expect_success 'fetching with wildcard that matches multiple refs' '
	test_when_finished "rm -f log" &&

	rm -rf local &&
	cp -r "$LOCAL_PRISTINE" local &&
	GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin refs/heads/o*:refs/heads/o* &&

	git -C "$REPO" rev-parse "o/foo" "o/bar" >expected &&
	git -C local rev-parse "o/foo" "o/bar" >actual &&
	test_cmp expected actual &&
	grep "want-ref refs/heads/o/foo" log &&
	grep "want-ref refs/heads/o/bar" log
'

. "$TEST_DIRECTORY"/lib-httpd.sh
start_httpd

REPO="$HTTPD_DOCUMENT_ROOT_PATH/repo"
LOCAL_PRISTINE="$(pwd)/local_pristine"

test_expect_success 'setup repos for change-while-negotiating test' '
	(
		git init "$REPO" &&
		cd "$REPO" &&
		>.git/git-daemon-export-ok &&
		test_commit m1 &&
		git tag -d m1 &&

		# Local repo with many commits (so that negotiation will take
		# more than 1 request/response pair)
		rm -rf "$LOCAL_PRISTINE" &&
		git clone "http://127.0.0.1:$LIB_HTTPD_PORT/smart/repo" "$LOCAL_PRISTINE" &&
		cd "$LOCAL_PRISTINE" &&
		git checkout -b side &&
		test_commit_bulk --id=s 33 &&

		# Add novel commits to upstream
		git checkout master &&
		cd "$REPO" &&
		test_commit m2 &&
		test_commit m3 &&
		git tag -d m2 m3
	) &&
	git -C "$LOCAL_PRISTINE" remote set-url origin "http://127.0.0.1:$LIB_HTTPD_PORT/one_time_sed/repo" &&
	git -C "$LOCAL_PRISTINE" config protocol.version 2
'

inconsistency () {
	# Simulate that the server initially reports $2 as the ref
	# corresponding to $1, and after that, $1 as the ref corresponding to
	# $1. This corresponds to the real-life situation where the server's
	# repository appears to change during negotiation, for example, when
	# different servers in a load-balancing arrangement serve (stateless)
	# RPCs during a single negotiation.
	printf "s/%s/%s/" \
	       $(git -C "$REPO" rev-parse $1 | tr -d "\n") \
	       $(git -C "$REPO" rev-parse $2 | tr -d "\n") \
	       >"$HTTPD_ROOT_PATH/one-time-sed"
}

test_expect_success 'server is initially ahead - no ref in want' '
	git -C "$REPO" config uploadpack.allowRefInWant false &&
	rm -rf local &&
	cp -r "$LOCAL_PRISTINE" local &&
	inconsistency master 1234567890123456789012345678901234567890 &&
	test_must_fail git -C local fetch 2>err &&
	test_i18ngrep "fatal: remote error: upload-pack: not our ref" err
'

test_expect_success 'server is initially ahead - ref in want' '
	git -C "$REPO" config uploadpack.allowRefInWant true &&
	rm -rf local &&
	cp -r "$LOCAL_PRISTINE" local &&
	inconsistency master 1234567890123456789012345678901234567890 &&
	git -C local fetch &&

	git -C "$REPO" rev-parse --verify master >expected &&
	git -C local rev-parse --verify refs/remotes/origin/master >actual &&
	test_cmp expected actual
'

test_expect_success 'server is initially behind - no ref in want' '
	git -C "$REPO" config uploadpack.allowRefInWant false &&
	rm -rf local &&
	cp -r "$LOCAL_PRISTINE" local &&
	inconsistency master "master^" &&
	git -C local fetch &&

	git -C "$REPO" rev-parse --verify "master^" >expected &&
	git -C local rev-parse --verify refs/remotes/origin/master >actual &&
	test_cmp expected actual
'

test_expect_success 'server is initially behind - ref in want' '
	git -C "$REPO" config uploadpack.allowRefInWant true &&
	rm -rf local &&
	cp -r "$LOCAL_PRISTINE" local &&
	inconsistency master "master^" &&
	git -C local fetch &&

	git -C "$REPO" rev-parse --verify "master" >expected &&
	git -C local rev-parse --verify refs/remotes/origin/master >actual &&
	test_cmp expected actual
'

test_expect_success 'server loses a ref - ref in want' '
	git -C "$REPO" config uploadpack.allowRefInWant true &&
	rm -rf local &&
	cp -r "$LOCAL_PRISTINE" local &&
	echo "s/master/raster/" >"$HTTPD_ROOT_PATH/one-time-sed" &&
	test_must_fail git -C local fetch 2>err &&

	test_i18ngrep "fatal: remote error: unknown ref refs/heads/raster" err
'

# DO NOT add non-httpd-specific tests here, because the last part of this
# test script is only executed when httpd is available and enabled.

test_done
Commit	Line	Data
516e2b76 BW	1	#!/bin/sh
	2
	3	test_description='upload-pack ref-in-want'
	4
	5	. ./test-lib.sh
	6
	7	get_actual_refs () {
	8	sed -n -e '/wanted-refs/,/0001/{
	9	/wanted-refs/d
	10	/0001/d
	11	p
8ea40cc5	12	}' <out \| test-tool pkt-line unpack >actual_refs
516e2b76 BW	13	}
	14
	15	get_actual_commits () {
	16	sed -n -e '/packfile/,/0000/{
	17	/packfile/d
	18	p
8ea40cc5	19	}' <out \| test-tool pkt-line unpack-sideband >o.pack &&
516e2b76 BW	20	git index-pack o.pack &&
	21	git verify-pack -v o.idx \| grep commit \| cut -c-40 \| sort >actual_commits
	22	}
	23
	24	check_output () {
	25	get_actual_refs &&
	26	test_cmp expected_refs actual_refs &&
	27	get_actual_commits &&
	28	test_cmp expected_commits actual_commits
	29	}
	30
	31	# c(o/foo) d(o/bar)
	32	# \ /
	33	# b e(baz) f(master)
	34	# \__ \| __/
	35	# \ \| /
	36	# a
	37	test_expect_success 'setup repository' '
	38	test_commit a &&
	39	git checkout -b o/foo &&
	40	test_commit b &&
	41	test_commit c &&
	42	git checkout -b o/bar b &&
	43	test_commit d &&
	44	git checkout -b baz a &&
	45	test_commit e &&
	46	git checkout master &&
	47	test_commit f
	48	'
	49
	50	test_expect_success 'config controls ref-in-want advertisement' '
b7ce24d0	51	test-tool serve-v2 --advertise-capabilities >out &&
516e2b76 BW	52	! grep -a ref-in-want out &&
	53
	54	git config uploadpack.allowRefInWant false &&
b7ce24d0	55	test-tool serve-v2 --advertise-capabilities >out &&
516e2b76 BW	56	! grep -a ref-in-want out &&
	57
	58	git config uploadpack.allowRefInWant true &&
b7ce24d0	59	test-tool serve-v2 --advertise-capabilities >out &&
516e2b76 BW	60	grep -a ref-in-want out
	61	'
	62
	63	test_expect_success 'invalid want-ref line' '
8ea40cc5	64	test-tool pkt-line pack >in <<-EOF &&
516e2b76 BW	65	command=fetch
	66	0001
	67	no-progress
	68	want-ref refs/heads/non-existent
	69	done
	70	0000
	71	EOF
	72
b7ce24d0	73	test_must_fail test-tool serve-v2 --stateless-rpc 2>out <in &&
516e2b76 BW	74	grep "unknown ref" out
	75	'
	76
	77	test_expect_success 'basic want-ref' '
	78	cat >expected_refs <<-EOF &&
	79	$(git rev-parse f) refs/heads/master
	80	EOF
	81	git rev-parse f \| sort >expected_commits &&
	82
8ea40cc5	83	test-tool pkt-line pack >in <<-EOF &&
516e2b76 BW	84	command=fetch
	85	0001
	86	no-progress
	87	want-ref refs/heads/master
	88	have $(git rev-parse a)
	89	done
	90	0000
	91	EOF
	92
b7ce24d0	93	test-tool serve-v2 --stateless-rpc >out <in &&
516e2b76 BW	94	check_output
	95	'
	96
	97	test_expect_success 'multiple want-ref lines' '
	98	cat >expected_refs <<-EOF &&
	99	$(git rev-parse c) refs/heads/o/foo
	100	$(git rev-parse d) refs/heads/o/bar
	101	EOF
	102	git rev-parse c d \| sort >expected_commits &&
	103
8ea40cc5	104	test-tool pkt-line pack >in <<-EOF &&
516e2b76 BW	105	command=fetch
	106	0001
	107	no-progress
	108	want-ref refs/heads/o/foo
	109	want-ref refs/heads/o/bar
	110	have $(git rev-parse b)
	111	done
	112	0000
	113	EOF
	114
b7ce24d0	115	test-tool serve-v2 --stateless-rpc >out <in &&
516e2b76 BW	116	check_output
	117	'
	118
	119	test_expect_success 'mix want and want-ref' '
	120	cat >expected_refs <<-EOF &&
	121	$(git rev-parse f) refs/heads/master
	122	EOF
	123	git rev-parse e f \| sort >expected_commits &&
	124
8ea40cc5	125	test-tool pkt-line pack >in <<-EOF &&
516e2b76 BW	126	command=fetch
	127	0001
	128	no-progress
	129	want-ref refs/heads/master
	130	want $(git rev-parse e)
	131	have $(git rev-parse a)
	132	done
	133	0000
	134	EOF
	135
b7ce24d0	136	test-tool serve-v2 --stateless-rpc >out <in &&
516e2b76 BW	137	check_output
	138	'
	139
	140	test_expect_success 'want-ref with ref we already have commit for' '
	141	cat >expected_refs <<-EOF &&
	142	$(git rev-parse c) refs/heads/o/foo
	143	EOF
	144	>expected_commits &&
	145
8ea40cc5	146	test-tool pkt-line pack >in <<-EOF &&
516e2b76 BW	147	command=fetch
	148	0001
	149	no-progress
	150	want-ref refs/heads/o/foo
	151	have $(git rev-parse c)
	152	done
	153	0000
	154	EOF
	155
b7ce24d0	156	test-tool serve-v2 --stateless-rpc >out <in &&
516e2b76 BW	157	check_output
	158	'
	159
73302051 BW	160	REPO="$(pwd)/repo"
	161	LOCAL_PRISTINE="$(pwd)/local_pristine"
	162
	163	# $REPO
	164	# c(o/foo) d(o/bar)
	165	# \ /
	166	# b e(baz) f(master)
	167	# \__ \| __/
	168	# \ \| /
	169	# a
	170	#
	171	# $LOCAL_PRISTINE
	172	# s32(side)
	173	# \|
	174	# .
	175	# .
	176	# \|
	177	# a(master)
	178	test_expect_success 'setup repos for fetching with ref-in-want tests' '
	179	(
	180	git init "$REPO" &&
	181	cd "$REPO" &&
	182	test_commit a &&
	183
	184	# Local repo with many commits (so that negotiation will take
	185	# more than 1 request/response pair)
	186	rm -rf "$LOCAL_PRISTINE" &&
	187	git clone "file://$REPO" "$LOCAL_PRISTINE" &&
	188	cd "$LOCAL_PRISTINE" &&
	189	git checkout -b side &&
ac093d55	190	test_commit_bulk --id=s 33 &&
73302051 BW	191
	192	# Add novel commits to upstream
	193	git checkout master &&
	194	cd "$REPO" &&
	195	git checkout -b o/foo &&
	196	test_commit b &&
	197	test_commit c &&
	198	git checkout -b o/bar b &&
	199	test_commit d &&
	200	git checkout -b baz a &&
	201	test_commit e &&
	202	git checkout master &&
	203	test_commit f
	204	) &&
	205	git -C "$REPO" config uploadpack.allowRefInWant true &&
	206	git -C "$LOCAL_PRISTINE" config protocol.version 2
	207	'
	208
	209	test_expect_success 'fetching with exact OID' '
	210	test_when_finished "rm -f log" &&
	211
	212	rm -rf local &&
	213	cp -r "$LOCAL_PRISTINE" local &&
	214	GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin \
	215	$(git -C "$REPO" rev-parse d):refs/heads/actual &&
	216
	217	git -C "$REPO" rev-parse "d" >expected &&
	218	git -C local rev-parse refs/heads/actual >actual &&
	219	test_cmp expected actual &&
	220	grep "want $(git -C "$REPO" rev-parse d)" log
	221	'
	222
	223	test_expect_success 'fetching multiple refs' '
	224	test_when_finished "rm -f log" &&
	225
	226	rm -rf local &&
	227	cp -r "$LOCAL_PRISTINE" local &&
	228	GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin master baz &&
	229
	230	git -C "$REPO" rev-parse "master" "baz" >expected &&
	231	git -C local rev-parse refs/remotes/origin/master refs/remotes/origin/baz >actual &&
	232	test_cmp expected actual &&
	233	grep "want-ref refs/heads/master" log &&
	234	grep "want-ref refs/heads/baz" log
	235	'
	236
	237	test_expect_success 'fetching ref and exact OID' '
	238	test_when_finished "rm -f log" &&
	239
	240	rm -rf local &&
	241	cp -r "$LOCAL_PRISTINE" local &&
	242	GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin \
	243	master $(git -C "$REPO" rev-parse b):refs/heads/actual &&
	244
	245	git -C "$REPO" rev-parse "master" "b" >expected &&
	246	git -C local rev-parse refs/remotes/origin/master refs/heads/actual >actual &&
	247	test_cmp expected actual &&
	248	grep "want $(git -C "$REPO" rev-parse b)" log &&
	249	grep "want-ref refs/heads/master" log
	250	'
	251
	252	test_expect_success 'fetching with wildcard that does not match any refs' '
	253	test_when_finished "rm -f log" &&
	254
255	rm -rf local &&
256	cp -r "$LOCAL_PRISTINE" local &&
257	git -C local fetch origin refs/heads/none:refs/heads/ >out &&
258	test_must_be_empty out
259	'
260
261	test_expect_success 'fetching with wildcard that matches multiple refs' '
262	test_when_finished "rm -f log" &&
263
264	rm -rf local &&
265	cp -r "$LOCAL_PRISTINE" local &&
266	GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin refs/heads/o:refs/heads/o &&
267
268	git -C "$REPO" rev-parse "o/foo" "o/bar" >expected &&
269	git -C local rev-parse "o/foo" "o/bar" >actual &&
270	test_cmp expected actual &&
271	grep "want-ref refs/heads/o/foo" log &&
272	grep "want-ref refs/heads/o/bar" log
273	'
274
7f005b0f SG	275	. "$TEST_DIRECTORY"/lib-httpd.sh
	276	start_httpd
	277
	278	REPO="$HTTPD_DOCUMENT_ROOT_PATH/repo"
	279	LOCAL_PRISTINE="$(pwd)/local_pristine"
	280
	281	test_expect_success 'setup repos for change-while-negotiating test' '
	282	(
	283	git init "$REPO" &&
	284	cd "$REPO" &&
	285	>.git/git-daemon-export-ok &&
	286	test_commit m1 &&
	287	git tag -d m1 &&
	288
	289	# Local repo with many commits (so that negotiation will take
	290	# more than 1 request/response pair)
	291	rm -rf "$LOCAL_PRISTINE" &&
	292	git clone "http://127.0.0.1:$LIB_HTTPD_PORT/smart/repo" "$LOCAL_PRISTINE" &&
	293	cd "$LOCAL_PRISTINE" &&
	294	git checkout -b side &&
	295	test_commit_bulk --id=s 33 &&
	296
	297	# Add novel commits to upstream
	298	git checkout master &&
	299	cd "$REPO" &&
	300	test_commit m2 &&
	301	test_commit m3 &&
	302	git tag -d m2 m3
	303	) &&
	304	git -C "$LOCAL_PRISTINE" remote set-url origin "http://127.0.0.1:$LIB_HTTPD_PORT/one_time_sed/repo" &&
	305	git -C "$LOCAL_PRISTINE" config protocol.version 2
	306	'
	307
	308	inconsistency () {
	309	# Simulate that the server initially reports $2 as the ref
	310	# corresponding to $1, and after that, $1 as the ref corresponding to
	311	# $1. This corresponds to the real-life situation where the server's
	312	# repository appears to change during negotiation, for example, when
	313	# different servers in a load-balancing arrangement serve (stateless)
	314	# RPCs during a single negotiation.
	315	printf "s/%s/%s/" \
	316	$(git -C "$REPO" rev-parse $1 \| tr -d "\n") \
	317	$(git -C "$REPO" rev-parse $2 \| tr -d "\n") \
	318	>"$HTTPD_ROOT_PATH/one-time-sed"
	319	}
	320
	321	test_expect_success 'server is initially ahead - no ref in want' '
	322	git -C "$REPO" config uploadpack.allowRefInWant false &&
	323	rm -rf local &&
	324	cp -r "$LOCAL_PRISTINE" local &&
	325	inconsistency master 1234567890123456789012345678901234567890 &&
	326	test_must_fail git -C local fetch 2>err &&
	327	test_i18ngrep "fatal: remote error: upload-pack: not our ref" err
	328	'
	329
	330	test_expect_success 'server is initially ahead - ref in want' '
	331	git -C "$REPO" config uploadpack.allowRefInWant true &&
	332	rm -rf local &&
	333	cp -r "$LOCAL_PRISTINE" local &&
	334	inconsistency master 1234567890123456789012345678901234567890 &&
	335	git -C local fetch &&
	336
	337	git -C "$REPO" rev-parse --verify master >expected &&
	338	git -C local rev-parse --verify refs/remotes/origin/master >actual &&
339	test_cmp expected actual
340	'
341
342	test_expect_success 'server is initially behind - no ref in want' '
343	git -C "$REPO" config uploadpack.allowRefInWant false &&
344	rm -rf local &&
345	cp -r "$LOCAL_PRISTINE" local &&
346	inconsistency master "master^" &&
347	git -C local fetch &&
348
349	git -C "$REPO" rev-parse --verify "master^" >expected &&
350	git -C local rev-parse --verify refs/remotes/origin/master >actual &&
351	test_cmp expected actual
352	'
353
354	test_expect_success 'server is initially behind - ref in want' '
355	git -C "$REPO" config uploadpack.allowRefInWant true &&
356	rm -rf local &&
357	cp -r "$LOCAL_PRISTINE" local &&
358	inconsistency master "master^" &&
359	git -C local fetch &&
360
361	git -C "$REPO" rev-parse --verify "master" >expected &&
362	git -C local rev-parse --verify refs/remotes/origin/master >actual &&
363	test_cmp expected actual
364	'
365
366	test_expect_success 'server loses a ref - ref in want' '
367	git -C "$REPO" config uploadpack.allowRefInWant true &&
368	rm -rf local &&
369	cp -r "$LOCAL_PRISTINE" local &&
370	echo "s/master/raster/" >"$HTTPD_ROOT_PATH/one-time-sed" &&
371	test_must_fail git -C local fetch 2>err &&
372
373	test_i18ngrep "fatal: remote error: unknown ref refs/heads/raster" err
374	'
375
376	# DO NOT add non-httpd-specific tests here, because the last part of this
377	# test script is only executed when httpd is available and enabled.
378
516e2b76	379	test_done