[thirdparty/git.git] / t / t7400-submodule-basic.sh

#!/bin/sh
#
# Copyright (c) 2007 Lars Hjemli
#

test_description='Basic porcelain support for submodules

This test tries to verify basic sanity of the init, update and status
subcommands of git submodule.
'

. ./test-lib.sh

test_expect_success 'setup - initial commit' '
	>t &&
	git add t &&
	git commit -m "initial commit" &&
	git branch initial
'

test_expect_success 'setup - repository in init subdirectory' '
	mkdir init &&
	(
		cd init &&
		git init &&
		echo a >a &&
		git add a &&
		git commit -m "submodule commit 1" &&
		git tag -a -m "rev-1" rev-1
	)
'

test_expect_success 'setup - commit with gitlink' '
	echo a >a &&
	echo z >z &&
	git add a init z &&
	git commit -m "super commit 1"
'

test_expect_success 'setup - hide init subdirectory' '
	mv init .subrepo
'

test_expect_success 'setup - repository to add submodules to' '
	git init addtest &&
	git init addtest-ignore
'

# The 'submodule add' tests need some repository to add as a submodule.
# The trash directory is a good one as any. We need to canonicalize
# the name, though, as some tests compare it to the absolute path git
# generates, which will expand symbolic links.
submodurl=$(pwd -P)

listbranches() {
	git for-each-ref --format='%(refname)' 'refs/heads/*'
}

inspect() {
	dir=$1 &&
	dotdot="${2:-..}" &&

	(
		cd "$dir" &&
		listbranches >"$dotdot/heads" &&
		{ git symbolic-ref HEAD || :; } >"$dotdot/head" &&
		git rev-parse HEAD >"$dotdot/head-sha1" &&
		git update-index --refresh &&
		git diff-files --exit-code &&
		git clean -n -d -x >"$dotdot/untracked"
	)
}

test_expect_success 'submodule add' '
	echo "refs/heads/master" >expect &&
	>empty &&

	(
		cd addtest &&
		git submodule add "$submodurl" submod &&
		git submodule init
	) &&

	rm -f heads head untracked &&
	inspect addtest/submod ../.. &&
	test_cmp expect heads &&
	test_cmp expect head &&
	test_cmp empty untracked
'

test_expect_success 'submodule add to .gitignored path fails' '
	(
		cd addtest-ignore &&
		cat <<-\EOF >expect &&
		The following path is ignored by one of your .gitignore files:
		submod
		Use -f if you really want to add it.
		EOF
		# Does not use test_commit due to the ignore
		echo "*" > .gitignore &&
		git add --force .gitignore &&
		git commit -m"Ignore everything" &&
		! git submodule add "$submodurl" submod >actual 2>&1 &&
		test_i18ncmp expect actual
	)
'

test_expect_success 'submodule add to .gitignored path with --force' '
	(
		cd addtest-ignore &&
		git submodule add --force "$submodurl" submod
	)
'

test_expect_success 'submodule add --branch' '
	echo "refs/heads/initial" >expect-head &&
	cat <<-\EOF >expect-heads &&
	refs/heads/initial
	refs/heads/master
	EOF
	>empty &&

	(
		cd addtest &&
		git submodule add -b initial "$submodurl" submod-branch &&
		git submodule init
	) &&

	rm -f heads head untracked &&
	inspect addtest/submod-branch ../.. &&
	test_cmp expect-heads heads &&
	test_cmp expect-head head &&
	test_cmp empty untracked
'

test_expect_success 'submodule add with ./ in path' '
	echo "refs/heads/master" >expect &&
	>empty &&

	(
		cd addtest &&
		git submodule add "$submodurl" ././dotsubmod/./frotz/./ &&
		git submodule init
	) &&

	rm -f heads head untracked &&
	inspect addtest/dotsubmod/frotz ../../.. &&
	test_cmp expect heads &&
	test_cmp expect head &&
	test_cmp empty untracked
'

test_expect_success 'submodule add with // in path' '
	echo "refs/heads/master" >expect &&
	>empty &&

	(
		cd addtest &&
		git submodule add "$submodurl" slashslashsubmod///frotz// &&
		git submodule init
	) &&

	rm -f heads head untracked &&
	inspect addtest/slashslashsubmod/frotz ../../.. &&
	test_cmp expect heads &&
	test_cmp expect head &&
	test_cmp empty untracked
'

test_expect_success 'submodule add with /.. in path' '
	echo "refs/heads/master" >expect &&
	>empty &&

	(
		cd addtest &&
		git submodule add "$submodurl" dotdotsubmod/../realsubmod/frotz/.. &&
		git submodule init
	) &&

	rm -f heads head untracked &&
	inspect addtest/realsubmod ../.. &&
	test_cmp expect heads &&
	test_cmp expect head &&
	test_cmp empty untracked
'

test_expect_success 'submodule add with ./, /.. and // in path' '
	echo "refs/heads/master" >expect &&
	>empty &&

	(
		cd addtest &&
		git submodule add "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. &&
		git submodule init
	) &&

	rm -f heads head untracked &&
	inspect addtest/realsubmod2 ../.. &&
	test_cmp expect heads &&
	test_cmp expect head &&
	test_cmp empty untracked
'

test_expect_success 'setup - add an example entry to .gitmodules' '
	GIT_CONFIG=.gitmodules \
	git config submodule.example.url git://example.com/init.git
'

test_expect_success 'status should fail for unmapped paths' '
	test_must_fail git submodule status
'

test_expect_success 'setup - map path in .gitmodules' '
	cat <<\EOF >expect &&
[submodule "example"]
	url = git://example.com/init.git
	path = init
EOF

	GIT_CONFIG=.gitmodules git config submodule.example.path init &&

	test_cmp expect .gitmodules
'

test_expect_success 'status should only print one line' '
	git submodule status >lines &&
	test $(wc -l <lines) = 1
'

test_expect_success 'setup - fetch commit name from submodule' '
	rev1=$(cd .subrepo && git rev-parse HEAD) &&
	printf "rev1: %s\n" "$rev1" &&
	test -n "$rev1"
'

test_expect_success 'status should initially be "missing"' '
	git submodule status >lines &&
	grep "^-$rev1" lines
'

test_expect_success 'init should register submodule url in .git/config' '
	echo git://example.com/init.git >expect &&

	git submodule init &&
	git config submodule.example.url >url &&
	git config submodule.example.url ./.subrepo &&

	test_cmp expect url
'

test_expect_success 'update should fail when path is used by a file' '
	echo hello >expect &&

	echo "hello" >init &&
	test_must_fail git submodule update &&

	test_cmp expect init
'

test_expect_success 'update should fail when path is used by a nonempty directory' '
	echo hello >expect &&

	rm -fr init &&
	mkdir init &&
	echo "hello" >init/a &&

	test_must_fail git submodule update &&

	test_cmp expect init/a
'

test_expect_success 'update should work when path is an empty dir' '
	rm -fr init &&
	rm -f head-sha1 &&
	echo "$rev1" >expect &&

	mkdir init &&
	git submodule update &&

	inspect init &&
	test_cmp expect head-sha1
'

test_expect_success 'status should be "up-to-date" after update' '
	git submodule status >list &&
	grep "^ $rev1" list
'

test_expect_success 'status should be "modified" after submodule commit' '
	(
		cd init &&
		echo b >b &&
		git add b &&
		git commit -m "submodule commit 2"
	) &&

	rev2=$(cd init && git rev-parse HEAD) &&
	test -n "$rev2" &&
	git submodule status >list &&

	grep "^+$rev2" list
'

test_expect_success 'the --cached sha1 should be rev1' '
	git submodule --cached status >list &&
	grep "^+$rev1" list
'

test_expect_success 'git diff should report the SHA1 of the new submodule commit' '
	git diff >diff &&
	grep "^+Subproject commit $rev2" diff
'

test_expect_success 'update should checkout rev1' '
	rm -f head-sha1 &&
	echo "$rev1" >expect &&

	git submodule update init &&
	inspect init &&

	test_cmp expect head-sha1
'

test_expect_success 'status should be "up-to-date" after update' '
	git submodule status >list &&
	grep "^ $rev1" list
'

test_expect_success 'checkout superproject with subproject already present' '
	git checkout initial &&
	git checkout master
'

test_expect_success 'apply submodule diff' '
	>empty &&

	git branch second &&
	(
		cd init &&
		echo s >s &&
		git add s &&
		git commit -m "change subproject"
	) &&
	git update-index --add init &&
	git commit -m "change init" &&
	git format-patch -1 --stdout >P.diff &&
	git checkout second &&
	git apply --index P.diff &&

	git diff --cached master >staged &&
	test_cmp empty staged
'

test_expect_success 'update --init' '
	mv init init2 &&
	git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
	git config --remove-section submodule.example &&
	test_must_fail git config submodule.example.url &&

	git submodule update init > update.out &&
	cat update.out &&
	test_i18ngrep "not initialized" update.out &&
	! test -d init/.git &&

	git submodule update --init init &&
	test -d init/.git
'

test_expect_success 'do not add files from a submodule' '

	git reset --hard &&
	test_must_fail git add init/a

'

test_expect_success 'gracefully add submodule with a trailing slash' '

	git reset --hard &&
	git commit -m "commit subproject" init &&
	(cd init &&
	 echo b > a) &&
	git add init/ &&
	git diff --exit-code --cached init &&
	commit=$(cd init &&
	 git commit -m update a >/dev/null &&
	 git rev-parse HEAD) &&
	git add init/ &&
	test_must_fail git diff --exit-code --cached init &&
	test $commit = $(git ls-files --stage |
		sed -n "s/^160000 \([^ ]*\).*/\1/p")

'

test_expect_success 'ls-files gracefully handles trailing slash' '

	test "init" = "$(git ls-files init/)"

'

test_expect_success 'moving to a commit without submodule does not leave empty dir' '
	rm -rf init &&
	mkdir init &&
	git reset --hard &&
	git checkout initial &&
	test ! -d init &&
	git checkout second
'

test_expect_success 'submodule <invalid-path> warns' '

	git submodule no-such-submodule 2> output.err &&
	grep "^error: .*no-such-submodule" output.err

'

test_expect_success 'add submodules without specifying an explicit path' '
	mkdir repo &&
	(
		cd repo &&
		git init &&
		echo r >r &&
		git add r &&
		git commit -m "repo commit 1"
	) &&
	git clone --bare repo/ bare.git &&
	(
		cd addtest &&
		git submodule add "$submodurl/repo" &&
		git config -f .gitmodules submodule.repo.path repo &&
		git submodule add "$submodurl/bare.git" &&
		git config -f .gitmodules submodule.bare.path bare
	)
'

test_expect_success 'add should fail when path is used by a file' '
	(
		cd addtest &&
		touch file &&
		test_must_fail	git submodule add "$submodurl/repo" file
	)
'

test_expect_success 'add should fail when path is used by an existing directory' '
	(
		cd addtest &&
		mkdir empty-dir &&
		test_must_fail git submodule add "$submodurl/repo" empty-dir
	)
'

test_expect_success 'use superproject as upstream when path is relative and no url is set there' '
	(
		cd addtest &&
		git submodule add ../repo relative &&
		test "$(git config -f .gitmodules submodule.relative.url)" = ../repo &&
		git submodule sync relative &&
		test "$(git config submodule.relative.url)" = "$submodurl/repo"
	)
'

test_expect_success 'set up for relative path tests' '
	mkdir reltest &&
	(
		cd reltest &&
		git init &&
		mkdir sub &&
		(
			cd sub &&
			git init &&
			test_commit foo
		) &&
		git add sub &&
		git config -f .gitmodules submodule.sub.path sub &&
		git config -f .gitmodules submodule.sub.url ../subrepo &&
		cp .git/config pristine-.git-config
	)
'

test_expect_success 'relative path works with URL' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		git config remote.origin.url ssh://hostname/repo &&
		git submodule init &&
		test "$(git config submodule.sub.url)" = ssh://hostname/subrepo
	)
'

test_expect_success 'relative path works with user@host:path' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		git config remote.origin.url user@host:repo &&
		git submodule init &&
		test "$(git config submodule.sub.url)" = user@host:subrepo
	)
'

test_done
Commit	Line	Data
	1	#!/bin/sh
	2	#
	3	# Copyright (c) 2007 Lars Hjemli
	4	#
	5
	6	test_description='Basic porcelain support for submodules
	7
	8	This test tries to verify basic sanity of the init, update and status
	9	subcommands of git submodule.
	10	'
	11
	12	. ./test-lib.sh
	13
	14	test_expect_success 'setup - initial commit' '
	15	>t &&
	16	git add t &&
	17	git commit -m "initial commit" &&
	18	git branch initial
	19	'
	20
	21	test_expect_success 'setup - repository in init subdirectory' '
	22	mkdir init &&
	23	(
	24	cd init &&
	25	git init &&
	26	echo a >a &&
	27	git add a &&
	28	git commit -m "submodule commit 1" &&
	29	git tag -a -m "rev-1" rev-1
	30	)
	31	'
	32
	33	test_expect_success 'setup - commit with gitlink' '
	34	echo a >a &&
	35	echo z >z &&
	36	git add a init z &&
	37	git commit -m "super commit 1"
	38	'
	39
	40	test_expect_success 'setup - hide init subdirectory' '
	41	mv init .subrepo
	42	'
	43
	44	test_expect_success 'setup - repository to add submodules to' '
	45	git init addtest &&
	46	git init addtest-ignore
	47	'
	48
	49	# The 'submodule add' tests need some repository to add as a submodule.
	50	# The trash directory is a good one as any. We need to canonicalize
	51	# the name, though, as some tests compare it to the absolute path git
	52	# generates, which will expand symbolic links.
	53	submodurl=$(pwd -P)
	54
	55	listbranches() {
	56	git for-each-ref --format='%(refname)' 'refs/heads/*'
	57	}
	58
	59	inspect() {
	60	dir=$1 &&
	61	dotdot="${2:-..}" &&
	62
	63	(
	64	cd "$dir" &&
	65	listbranches >"$dotdot/heads" &&
	66	{ git symbolic-ref HEAD \|\| :; } >"$dotdot/head" &&
	67	git rev-parse HEAD >"$dotdot/head-sha1" &&
	68	git update-index --refresh &&
	69	git diff-files --exit-code &&
	70	git clean -n -d -x >"$dotdot/untracked"
	71	)
	72	}
	73
	74	test_expect_success 'submodule add' '
	75	echo "refs/heads/master" >expect &&
	76	>empty &&
	77
	78	(
	79	cd addtest &&
	80	git submodule add "$submodurl" submod &&
	81	git submodule init
	82	) &&
	83
	84	rm -f heads head untracked &&
	85	inspect addtest/submod ../.. &&
	86	test_cmp expect heads &&
	87	test_cmp expect head &&
	88	test_cmp empty untracked
	89	'
	90
	91	test_expect_success 'submodule add to .gitignored path fails' '
	92	(
	93	cd addtest-ignore &&
	94	cat <<-\EOF >expect &&
	95	The following path is ignored by one of your .gitignore files:
	96	submod
	97	Use -f if you really want to add it.
	98	EOF
	99	# Does not use test_commit due to the ignore
	100	echo "*" > .gitignore &&
	101	git add --force .gitignore &&
	102	git commit -m"Ignore everything" &&
	103	! git submodule add "$submodurl" submod >actual 2>&1 &&
	104	test_i18ncmp expect actual
	105	)
	106	'
	107
	108	test_expect_success 'submodule add to .gitignored path with --force' '
	109	(
	110	cd addtest-ignore &&
	111	git submodule add --force "$submodurl" submod
	112	)
	113	'
	114
	115	test_expect_success 'submodule add --branch' '
	116	echo "refs/heads/initial" >expect-head &&
	117	cat <<-\EOF >expect-heads &&
	118	refs/heads/initial
	119	refs/heads/master
	120	EOF
	121	>empty &&
	122
	123	(
	124	cd addtest &&
	125	git submodule add -b initial "$submodurl" submod-branch &&
	126	git submodule init
	127	) &&
	128
	129	rm -f heads head untracked &&
	130	inspect addtest/submod-branch ../.. &&
	131	test_cmp expect-heads heads &&
	132	test_cmp expect-head head &&
	133	test_cmp empty untracked
	134	'
	135
	136	test_expect_success 'submodule add with ./ in path' '
	137	echo "refs/heads/master" >expect &&
	138	>empty &&
	139
	140	(
	141	cd addtest &&
	142	git submodule add "$submodurl" ././dotsubmod/./frotz/./ &&
	143	git submodule init
	144	) &&
	145
	146	rm -f heads head untracked &&
	147	inspect addtest/dotsubmod/frotz ../../.. &&
	148	test_cmp expect heads &&
	149	test_cmp expect head &&
	150	test_cmp empty untracked
	151	'
	152
	153	test_expect_success 'submodule add with // in path' '
	154	echo "refs/heads/master" >expect &&
	155	>empty &&
	156
	157	(
	158	cd addtest &&
	159	git submodule add "$submodurl" slashslashsubmod///frotz// &&
	160	git submodule init
	161	) &&
	162
	163	rm -f heads head untracked &&
	164	inspect addtest/slashslashsubmod/frotz ../../.. &&
	165	test_cmp expect heads &&
	166	test_cmp expect head &&
	167	test_cmp empty untracked
	168	'
	169
	170	test_expect_success 'submodule add with /.. in path' '
	171	echo "refs/heads/master" >expect &&
	172	>empty &&
	173
	174	(
	175	cd addtest &&
	176	git submodule add "$submodurl" dotdotsubmod/../realsubmod/frotz/.. &&
	177	git submodule init
	178	) &&
	179
	180	rm -f heads head untracked &&
	181	inspect addtest/realsubmod ../.. &&
	182	test_cmp expect heads &&
	183	test_cmp expect head &&
	184	test_cmp empty untracked
	185	'
	186
	187	test_expect_success 'submodule add with ./, /.. and // in path' '
	188	echo "refs/heads/master" >expect &&
	189	>empty &&
	190
	191	(
	192	cd addtest &&
	193	git submodule add "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. &&
	194	git submodule init
	195	) &&
	196
	197	rm -f heads head untracked &&
	198	inspect addtest/realsubmod2 ../.. &&
	199	test_cmp expect heads &&
	200	test_cmp expect head &&
	201	test_cmp empty untracked
	202	'
	203
	204	test_expect_success 'setup - add an example entry to .gitmodules' '
	205	GIT_CONFIG=.gitmodules \
	206	git config submodule.example.url git://example.com/init.git
	207	'
	208
	209	test_expect_success 'status should fail for unmapped paths' '
	210	test_must_fail git submodule status
	211	'
	212
	213	test_expect_success 'setup - map path in .gitmodules' '
	214	cat <<\EOF >expect &&
	215	[submodule "example"]
	216	url = git://example.com/init.git
	217	path = init
	218	EOF
	219
	220	GIT_CONFIG=.gitmodules git config submodule.example.path init &&
	221
	222	test_cmp expect .gitmodules
	223	'
	224
	225	test_expect_success 'status should only print one line' '
	226	git submodule status >lines &&
	227	test $(wc -l <lines) = 1
	228	'
	229
	230	test_expect_success 'setup - fetch commit name from submodule' '
	231	rev1=$(cd .subrepo && git rev-parse HEAD) &&
	232	printf "rev1: %s\n" "$rev1" &&
	233	test -n "$rev1"
	234	'
	235
	236	test_expect_success 'status should initially be "missing"' '
	237	git submodule status >lines &&
	238	grep "^-$rev1" lines
	239	'
	240
	241	test_expect_success 'init should register submodule url in .git/config' '
	242	echo git://example.com/init.git >expect &&
	243
	244	git submodule init &&
	245	git config submodule.example.url >url &&
	246	git config submodule.example.url ./.subrepo &&
	247
	248	test_cmp expect url
	249	'
	250
	251	test_expect_success 'update should fail when path is used by a file' '
	252	echo hello >expect &&
	253
	254	echo "hello" >init &&
	255	test_must_fail git submodule update &&
	256
	257	test_cmp expect init
	258	'
	259
	260	test_expect_success 'update should fail when path is used by a nonempty directory' '
	261	echo hello >expect &&
	262
	263	rm -fr init &&
	264	mkdir init &&
	265	echo "hello" >init/a &&
	266
	267	test_must_fail git submodule update &&
	268
	269	test_cmp expect init/a
	270	'
	271
	272	test_expect_success 'update should work when path is an empty dir' '
	273	rm -fr init &&
	274	rm -f head-sha1 &&
	275	echo "$rev1" >expect &&
	276
	277	mkdir init &&
	278	git submodule update &&
	279
	280	inspect init &&
	281	test_cmp expect head-sha1
	282	'
	283
	284	test_expect_success 'status should be "up-to-date" after update' '
	285	git submodule status >list &&
	286	grep "^ $rev1" list
	287	'
	288
	289	test_expect_success 'status should be "modified" after submodule commit' '
	290	(
	291	cd init &&
	292	echo b >b &&
	293	git add b &&
	294	git commit -m "submodule commit 2"
	295	) &&
	296
	297	rev2=$(cd init && git rev-parse HEAD) &&
	298	test -n "$rev2" &&
	299	git submodule status >list &&
	300
	301	grep "^+$rev2" list
	302	'
	303
	304	test_expect_success 'the --cached sha1 should be rev1' '
	305	git submodule --cached status >list &&
	306	grep "^+$rev1" list
	307	'
	308
	309	test_expect_success 'git diff should report the SHA1 of the new submodule commit' '
	310	git diff >diff &&
	311	grep "^+Subproject commit $rev2" diff
	312	'
	313
	314	test_expect_success 'update should checkout rev1' '
	315	rm -f head-sha1 &&
	316	echo "$rev1" >expect &&
	317
	318	git submodule update init &&
	319	inspect init &&
	320
	321	test_cmp expect head-sha1
	322	'
	323
	324	test_expect_success 'status should be "up-to-date" after update' '
	325	git submodule status >list &&
	326	grep "^ $rev1" list
	327	'
	328
	329	test_expect_success 'checkout superproject with subproject already present' '
	330	git checkout initial &&
	331	git checkout master
	332	'
	333
	334	test_expect_success 'apply submodule diff' '
	335	>empty &&
	336
	337	git branch second &&
	338	(
	339	cd init &&
	340	echo s >s &&
	341	git add s &&
	342	git commit -m "change subproject"
	343	) &&
	344	git update-index --add init &&
	345	git commit -m "change init" &&
	346	git format-patch -1 --stdout >P.diff &&
	347	git checkout second &&
	348	git apply --index P.diff &&
	349
	350	git diff --cached master >staged &&
	351	test_cmp empty staged
	352	'
	353
	354	test_expect_success 'update --init' '
	355	mv init init2 &&
	356	git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
	357	git config --remove-section submodule.example &&
	358	test_must_fail git config submodule.example.url &&
	359
	360	git submodule update init > update.out &&
	361	cat update.out &&
	362	test_i18ngrep "not initialized" update.out &&
	363	! test -d init/.git &&
	364
	365	git submodule update --init init &&
	366	test -d init/.git
	367	'
	368
	369	test_expect_success 'do not add files from a submodule' '
	370
	371	git reset --hard &&
	372	test_must_fail git add init/a
	373
	374	'
	375
	376	test_expect_success 'gracefully add submodule with a trailing slash' '
	377
	378	git reset --hard &&
	379	git commit -m "commit subproject" init &&
	380	(cd init &&
	381	echo b > a) &&
	382	git add init/ &&
	383	git diff --exit-code --cached init &&
	384	commit=$(cd init &&
	385	git commit -m update a >/dev/null &&
	386	git rev-parse HEAD) &&
	387	git add init/ &&
	388	test_must_fail git diff --exit-code --cached init &&
	389	test $commit = $(git ls-files --stage \|
	390	sed -n "s/^160000 \([^ ]\)./\1/p")
	391
	392	'
	393
	394	test_expect_success 'ls-files gracefully handles trailing slash' '
	395
	396	test "init" = "$(git ls-files init/)"
	397
	398	'
	399
	400	test_expect_success 'moving to a commit without submodule does not leave empty dir' '
	401	rm -rf init &&
	402	mkdir init &&
	403	git reset --hard &&
	404	git checkout initial &&
	405	test ! -d init &&
	406	git checkout second
	407	'
	408
	409	test_expect_success 'submodule <invalid-path> warns' '
	410
	411	git submodule no-such-submodule 2> output.err &&
	412	grep "^error: .*no-such-submodule" output.err
	413
	414	'
	415
	416	test_expect_success 'add submodules without specifying an explicit path' '
	417	mkdir repo &&
	418	(
	419	cd repo &&
	420	git init &&
	421	echo r >r &&
	422	git add r &&
	423	git commit -m "repo commit 1"
	424	) &&
	425	git clone --bare repo/ bare.git &&
	426	(
	427	cd addtest &&
	428	git submodule add "$submodurl/repo" &&
	429	git config -f .gitmodules submodule.repo.path repo &&
	430	git submodule add "$submodurl/bare.git" &&
	431	git config -f .gitmodules submodule.bare.path bare
	432	)
	433	'
	434
	435	test_expect_success 'add should fail when path is used by a file' '
	436	(
	437	cd addtest &&
	438	touch file &&
	439	test_must_fail git submodule add "$submodurl/repo" file
	440	)
	441	'
	442
	443	test_expect_success 'add should fail when path is used by an existing directory' '
	444	(
	445	cd addtest &&
	446	mkdir empty-dir &&
	447	test_must_fail git submodule add "$submodurl/repo" empty-dir
	448	)
	449	'
	450
	451	test_expect_success 'use superproject as upstream when path is relative and no url is set there' '
	452	(
	453	cd addtest &&
	454	git submodule add ../repo relative &&
	455	test "$(git config -f .gitmodules submodule.relative.url)" = ../repo &&
	456	git submodule sync relative &&
	457	test "$(git config submodule.relative.url)" = "$submodurl/repo"
	458	)
	459	'
	460
	461	test_expect_success 'set up for relative path tests' '
	462	mkdir reltest &&
	463	(
	464	cd reltest &&
	465	git init &&
	466	mkdir sub &&
	467	(
	468	cd sub &&
	469	git init &&
	470	test_commit foo
	471	) &&
	472	git add sub &&
	473	git config -f .gitmodules submodule.sub.path sub &&
	474	git config -f .gitmodules submodule.sub.url ../subrepo &&
	475	cp .git/config pristine-.git-config
	476	)
	477	'
	478
	479	test_expect_success 'relative path works with URL' '
	480	(
	481	cd reltest &&
	482	cp pristine-.git-config .git/config &&
	483	git config remote.origin.url ssh://hostname/repo &&
	484	git submodule init &&
	485	test "$(git config submodule.sub.url)" = ssh://hostname/subrepo
	486	)
	487	'
	488
	489	test_expect_success 'relative path works with user@host:path' '
	490	(
	491	cd reltest &&
	492	cp pristine-.git-config .git/config &&
	493	git config remote.origin.url user@host:repo &&
	494	git submodule init &&
	495	test "$(git config submodule.sub.url)" = user@host:subrepo
	496	)
	497	'
	498
	499	test_done