[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
'

. "$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)
		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
'

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_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 $(git rev-parse c)
	152	done
	153	0000
	154	EOF
	155
b7ce24d0	156	test-tool serve-v2 --stateless-rpc >out <in &&
516e2b76 BW	157	check_output
	158	'
	159
3374292e BW	160	. "$TEST_DIRECTORY"/lib-httpd.sh
	161	start_httpd
	162
	163	REPO="$HTTPD_DOCUMENT_ROOT_PATH/repo"
	164	LOCAL_PRISTINE="$(pwd)/local_pristine"
	165
	166	test_expect_success 'setup repos for change-while-negotiating test' '
	167	(
	168	git init "$REPO" &&
	169	cd "$REPO" &&
	170	>.git/git-daemon-export-ok &&
	171	test_commit m1 &&
	172	git tag -d m1 &&
	173
	174	# Local repo with many commits (so that negotiation will take
	175	# more than 1 request/response pair)
	176	git clone "http://127.0.0.1:$LIB_HTTPD_PORT/smart/repo" "$LOCAL_PRISTINE" &&
	177	cd "$LOCAL_PRISTINE" &&
	178	git checkout -b side &&
ac093d55	179	test_commit_bulk --id=s 33 &&
3374292e BW	180
	181	# Add novel commits to upstream
	182	git checkout master &&
	183	cd "$REPO" &&
	184	test_commit m2 &&
	185	test_commit m3 &&
	186	git tag -d m2 m3
	187	) &&
	188	git -C "$LOCAL_PRISTINE" remote set-url origin "http://127.0.0.1:$LIB_HTTPD_PORT/one_time_sed/repo" &&
	189	git -C "$LOCAL_PRISTINE" config protocol.version 2
	190	'
	191
	192	inconsistency () {
	193	# Simulate that the server initially reports $2 as the ref
	194	# corresponding to $1, and after that, $1 as the ref corresponding to
	195	# $1. This corresponds to the real-life situation where the server's
	196	# repository appears to change during negotiation, for example, when
	197	# different servers in a load-balancing arrangement serve (stateless)
	198	# RPCs during a single negotiation.
	199	printf "s/%s/%s/" \
	200	$(git -C "$REPO" rev-parse $1 \| tr -d "\n") \
	201	$(git -C "$REPO" rev-parse $2 \| tr -d "\n") \
	202	>"$HTTPD_ROOT_PATH/one-time-sed"
	203	}
	204
	205	test_expect_success 'server is initially ahead - no ref in want' '
	206	git -C "$REPO" config uploadpack.allowRefInWant false &&
	207	rm -rf local &&
	208	cp -r "$LOCAL_PRISTINE" local &&
	209	inconsistency master 1234567890123456789012345678901234567890 &&
	210	test_must_fail git -C local fetch 2>err &&
17069c7f	211	test_i18ngrep "fatal: remote error: upload-pack: not our ref" err
3374292e BW	212	'
3374292e BW	213
73302051 BW	214	test_expect_success 'server is initially ahead - ref in want' '
	215	git -C "$REPO" config uploadpack.allowRefInWant true &&
	216	rm -rf local &&
	217	cp -r "$LOCAL_PRISTINE" local &&
	218	inconsistency master 1234567890123456789012345678901234567890 &&
	219	git -C local fetch &&
	220
	221	git -C "$REPO" rev-parse --verify master >expected &&
	222	git -C local rev-parse --verify refs/remotes/origin/master >actual &&
	223	test_cmp expected actual
	224	'
	225
3374292e BW	226	test_expect_success 'server is initially behind - no ref in want' '
	227	git -C "$REPO" config uploadpack.allowRefInWant false &&
	228	rm -rf local &&
	229	cp -r "$LOCAL_PRISTINE" local &&
	230	inconsistency master "master^" &&
	231	git -C local fetch &&
	232
	233	git -C "$REPO" rev-parse --verify "master^" >expected &&
	234	git -C local rev-parse --verify refs/remotes/origin/master >actual &&
	235	test_cmp expected actual
	236	'
	237
73302051 BW	238	test_expect_success 'server is initially behind - ref in want' '
	239	git -C "$REPO" config uploadpack.allowRefInWant true &&
	240	rm -rf local &&
	241	cp -r "$LOCAL_PRISTINE" local &&
	242	inconsistency master "master^" &&
	243	git -C local fetch &&
	244
	245	git -C "$REPO" rev-parse --verify "master" >expected &&
	246	git -C local rev-parse --verify refs/remotes/origin/master >actual &&
	247	test_cmp expected actual
	248	'
	249
	250	test_expect_success 'server loses a ref - ref in want' '
	251	git -C "$REPO" config uploadpack.allowRefInWant true &&
	252	rm -rf local &&
	253	cp -r "$LOCAL_PRISTINE" local &&
	254	echo "s/master/raster/" >"$HTTPD_ROOT_PATH/one-time-sed" &&
	255	test_must_fail git -C local fetch 2>err &&
	256
17069c7f	257	test_i18ngrep "fatal: remote error: unknown ref refs/heads/raster" err
73302051 BW	258	'
73302051 BW	259
73302051 BW	260	REPO="$(pwd)/repo"
	261	LOCAL_PRISTINE="$(pwd)/local_pristine"
	262
	263	# $REPO
	264	# c(o/foo) d(o/bar)
	265	# \ /
	266	# b e(baz) f(master)
	267	# \__ \| __/
	268	# \ \| /
	269	# a
	270	#
	271	# $LOCAL_PRISTINE
	272	# s32(side)
	273	# \|
	274	# .
	275	# .
	276	# \|
	277	# a(master)
	278	test_expect_success 'setup repos for fetching with ref-in-want tests' '
	279	(
	280	git init "$REPO" &&
	281	cd "$REPO" &&
	282	test_commit a &&
	283
	284	# Local repo with many commits (so that negotiation will take
	285	# more than 1 request/response pair)
	286	rm -rf "$LOCAL_PRISTINE" &&
	287	git clone "file://$REPO" "$LOCAL_PRISTINE" &&
	288	cd "$LOCAL_PRISTINE" &&
	289	git checkout -b side &&
ac093d55	290	test_commit_bulk --id=s 33 &&
73302051 BW	291
	292	# Add novel commits to upstream
	293	git checkout master &&
	294	cd "$REPO" &&
	295	git checkout -b o/foo &&
	296	test_commit b &&
	297	test_commit c &&
	298	git checkout -b o/bar b &&
	299	test_commit d &&
	300	git checkout -b baz a &&
	301	test_commit e &&
	302	git checkout master &&
	303	test_commit f
	304	) &&
	305	git -C "$REPO" config uploadpack.allowRefInWant true &&
	306	git -C "$LOCAL_PRISTINE" config protocol.version 2
	307	'
	308
	309	test_expect_success 'fetching with exact OID' '
	310	test_when_finished "rm -f log" &&
	311
	312	rm -rf local &&
	313	cp -r "$LOCAL_PRISTINE" local &&
	314	GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin \
	315	$(git -C "$REPO" rev-parse d):refs/heads/actual &&
	316
	317	git -C "$REPO" rev-parse "d" >expected &&
	318	git -C local rev-parse refs/heads/actual >actual &&
	319	test_cmp expected actual &&
	320	grep "want $(git -C "$REPO" rev-parse d)" log
	321	'
	322
	323	test_expect_success 'fetching multiple refs' '
	324	test_when_finished "rm -f log" &&
	325
	326	rm -rf local &&
	327	cp -r "$LOCAL_PRISTINE" local &&
	328	GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin master baz &&
	329
	330	git -C "$REPO" rev-parse "master" "baz" >expected &&
	331	git -C local rev-parse refs/remotes/origin/master refs/remotes/origin/baz >actual &&
	332	test_cmp expected actual &&
	333	grep "want-ref refs/heads/master" log &&
	334	grep "want-ref refs/heads/baz" log
	335	'
	336
	337	test_expect_success 'fetching ref and exact OID' '
	338	test_when_finished "rm -f log" &&
	339
	340	rm -rf local &&
	341	cp -r "$LOCAL_PRISTINE" local &&
	342	GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin \
	343	master $(git -C "$REPO" rev-parse b):refs/heads/actual &&
	344
	345	git -C "$REPO" rev-parse "master" "b" >expected &&
	346	git -C local rev-parse refs/remotes/origin/master refs/heads/actual >actual &&
	347	test_cmp expected actual &&
	348	grep "want $(git -C "$REPO" rev-parse b)" log &&
	349	grep "want-ref refs/heads/master" log
	350	'
	351
	352	test_expect_success 'fetching with wildcard that does not match any refs' '
	353	test_when_finished "rm -f log" &&
	354
355	rm -rf local &&
356	cp -r "$LOCAL_PRISTINE" local &&
357	git -C local fetch origin refs/heads/none:refs/heads/ >out &&
358	test_must_be_empty out
359	'
360
361	test_expect_success 'fetching with wildcard that matches multiple refs' '
362	test_when_finished "rm -f log" &&
363
364	rm -rf local &&
365	cp -r "$LOCAL_PRISTINE" local &&
366	GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin refs/heads/o:refs/heads/o &&
367
368	git -C "$REPO" rev-parse "o/foo" "o/bar" >expected &&
369	git -C local rev-parse "o/foo" "o/bar" >actual &&
370	test_cmp expected actual &&
371	grep "want-ref refs/heads/o/foo" log &&
372	grep "want-ref refs/heads/o/bar" log
373	'
374
516e2b76	375	test_done