[thirdparty/git.git] / t / t5550-http-fetch-dumb.sh

#!/bin/sh

test_description='test dumb fetching over http via static file'
. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-httpd.sh
start_httpd

test_expect_success 'setup repository' '
	git config push.default matching &&
	echo content1 >file &&
	git add file &&
	git commit -m one &&
	echo content2 >file &&
	git add file &&
	git commit -m two
'

test_expect_success 'create http-accessible bare repository with loose objects' '
	cp -R .git "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	(cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	 git config core.bare true &&
	 mkdir -p hooks &&
	 write_script "hooks/post-update" <<-\EOF &&
	 exec git update-server-info
	EOF
	 hooks/post-update
	) &&
	git remote add public "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	git push public master:master
'

test_expect_success 'clone http repository' '
	git clone $HTTPD_URL/dumb/repo.git clone-tmpl &&
	cp -R clone-tmpl clone &&
	test_cmp file clone/file
'

test_expect_success 'list refs from outside any repository' '
	cat >expect <<-EOF &&
	$(git rev-parse master)	HEAD
	$(git rev-parse master)	refs/heads/master
	EOF
	nongit git ls-remote "$HTTPD_URL/dumb/repo.git" >actual &&
	test_cmp expect actual
'

test_expect_success 'create password-protected repository' '
	mkdir -p "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/" &&
	cp -Rf "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
	       "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/repo.git"
'

setup_askpass_helper

test_expect_success 'cloning password-protected repository can fail' '
	set_askpass wrong &&
	test_must_fail git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-fail &&
	expect_askpass both wrong
'

test_expect_success 'http auth can use user/pass in URL' '
	set_askpass wrong &&
	git clone "$HTTPD_URL_USER_PASS/auth/dumb/repo.git" clone-auth-none &&
	expect_askpass none
'

test_expect_success 'http auth can use just user in URL' '
	set_askpass wrong pass@host &&
	git clone "$HTTPD_URL_USER/auth/dumb/repo.git" clone-auth-pass &&
	expect_askpass pass user@host
'

test_expect_success 'http auth can request both user and pass' '
	set_askpass user@host pass@host &&
	git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-both &&
	expect_askpass both user@host
'

test_expect_success 'http auth respects credential helper config' '
	test_config_global credential.helper "!f() {
		cat >/dev/null
		echo username=user@host
		echo password=pass@host
	}; f" &&
	set_askpass wrong &&
	git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-helper &&
	expect_askpass none
'

test_expect_success 'http auth can get username from config' '
	test_config_global "credential.$HTTPD_URL.username" user@host &&
	set_askpass wrong pass@host &&
	git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-user &&
	expect_askpass pass user@host
'

test_expect_success 'configured username does not override URL' '
	test_config_global "credential.$HTTPD_URL.username" wrong &&
	set_askpass wrong pass@host &&
	git clone "$HTTPD_URL_USER/auth/dumb/repo.git" clone-auth-user2 &&
	expect_askpass pass user@host
'

test_expect_success 'set up repo with http submodules' '
	git init super &&
	set_askpass user@host pass@host &&
	(
		cd super &&
		git submodule add "$HTTPD_URL/auth/dumb/repo.git" sub &&
		git commit -m "add submodule"
	)
'

test_expect_success 'cmdline credential config passes to submodule via clone' '
	set_askpass wrong pass@host &&
	test_must_fail git clone --recursive super super-clone &&
	rm -rf super-clone &&

	set_askpass wrong pass@host &&
	git -c "credential.$HTTPD_URL.username=user@host" \
		clone --recursive super super-clone &&
	expect_askpass pass user@host
'

test_expect_success 'cmdline credential config passes submodule via fetch' '
	set_askpass wrong pass@host &&
	test_must_fail git -C super-clone fetch --recurse-submodules &&

	set_askpass wrong pass@host &&
	git -C super-clone \
	    -c "credential.$HTTPD_URL.username=user@host" \
	    fetch --recurse-submodules &&
	expect_askpass pass user@host
'

test_expect_success 'cmdline credential config passes submodule update' '
	# advance the submodule HEAD so that a fetch is required
	git commit --allow-empty -m foo &&
	git push "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/repo.git" HEAD &&
	sha1=$(git rev-parse HEAD) &&
	git -C super-clone update-index --cacheinfo 160000,$sha1,sub &&

	set_askpass wrong pass@host &&
	test_must_fail git -C super-clone submodule update &&

	set_askpass wrong pass@host &&
	git -C super-clone \
	    -c "credential.$HTTPD_URL.username=user@host" \
	    submodule update &&
	expect_askpass pass user@host
'

test_expect_success 'fetch changes via http' '
	echo content >>file &&
	git commit -a -m two &&
	git push public &&
	(cd clone && git pull) &&
	test_cmp file clone/file
'

test_expect_success 'fetch changes via manual http-fetch' '
	cp -R clone-tmpl clone2 &&

	HEAD=$(git rev-parse --verify HEAD) &&
	(cd clone2 &&
	 git http-fetch -a -w heads/master-new $HEAD $(git config remote.origin.url) &&
	 git checkout master-new &&
	 test $HEAD = $(git rev-parse --verify HEAD)) &&
	test_cmp file clone2/file
'

test_expect_success 'manual http-fetch without -a works just as well' '
	cp -R clone-tmpl clone3 &&

	HEAD=$(git rev-parse --verify HEAD) &&
	(cd clone3 &&
	 git http-fetch -w heads/master-new $HEAD $(git config remote.origin.url) &&
	 git checkout master-new &&
	 test $HEAD = $(git rev-parse --verify HEAD)) &&
	test_cmp file clone3/file
'

test_expect_success 'http remote detects correct HEAD' '
	git push public master:other &&
	(cd clone &&
	 git remote set-head origin -d &&
	 git remote set-head origin -a &&
	 git symbolic-ref refs/remotes/origin/HEAD > output &&
	 echo refs/remotes/origin/master > expect &&
	 test_cmp expect output
	)
'

test_expect_success 'fetch packed objects' '
	cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git &&
	(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git &&
	 git --bare repack -a -d
	) &&
	git clone $HTTPD_URL/dumb/repo_pack.git
'

test_expect_success 'http-fetch --packfile' '
	# Arbitrary hash. Use rev-parse so that we get one of the correct
	# length.
	ARBITRARY=$(git -C "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git rev-parse HEAD) &&

	git init packfileclient &&
	p=$(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git && ls objects/pack/pack-*.pack) &&
	git -C packfileclient http-fetch --packfile=$ARBITRARY "$HTTPD_URL"/dumb/repo_pack.git/$p >out &&

	grep "^keep.[0-9a-f]\{16,\}$" out &&
	cut -c6- out >packhash &&

	# Ensure that the expected files are generated
	test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).pack" &&
	test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).idx" &&
	test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).keep" &&

	# Ensure that it has the HEAD of repo_pack, at least
	HASH=$(git -C "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git rev-parse HEAD) &&
	git -C packfileclient cat-file -e "$HASH"
'

test_expect_success 'fetch notices corrupt pack' '
	cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
	(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
	 p=$(ls objects/pack/pack-*.pack) &&
	 chmod u+w $p &&
	 printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc
	) &&
	mkdir repo_bad1.git &&
	(cd repo_bad1.git &&
	 git --bare init &&
	 test_must_fail git --bare fetch $HTTPD_URL/dumb/repo_bad1.git &&
	 test 0 = $(ls objects/pack/pack-*.pack | wc -l)
	)
'

test_expect_success 'http-fetch --packfile with corrupt pack' '
	rm -rf packfileclient &&
	git init packfileclient &&
	p=$(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git && ls objects/pack/pack-*.pack) &&
	test_must_fail git -C packfileclient http-fetch --packfile \
		"$HTTPD_URL"/dumb/repo_bad1.git/$p
'

test_expect_success 'fetch notices corrupt idx' '
	cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
	(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
	 p=$(ls objects/pack/pack-*.idx) &&
	 chmod u+w $p &&
	 printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc
	) &&
	mkdir repo_bad2.git &&
	(cd repo_bad2.git &&
	 git --bare init &&
	 test_must_fail git --bare fetch $HTTPD_URL/dumb/repo_bad2.git &&
	 test 0 = $(ls objects/pack | wc -l)
	)
'

test_expect_success 'fetch can handle previously-fetched .idx files' '
	git checkout --orphan branch1 &&
	echo base >file &&
	git add file &&
	git commit -m base &&
	git --bare init "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git &&
	git push "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git branch1 &&
	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git repack -d &&
	git checkout -b branch2 branch1 &&
	echo b2 >>file &&
	git commit -a -m b2 &&
	git push "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git branch2 &&
	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git repack -d &&
	git --bare init clone_packed_branches.git &&
	git --git-dir=clone_packed_branches.git fetch "$HTTPD_URL"/dumb/repo_packed_branches.git branch1:branch1 &&
	git --git-dir=clone_packed_branches.git fetch "$HTTPD_URL"/dumb/repo_packed_branches.git branch2:branch2
'

test_expect_success 'did not use upload-pack service' '
	! grep "/git-upload-pack" "$HTTPD_ROOT_PATH/access.log"
'

test_expect_success 'git client shows text/plain errors' '
	test_must_fail git clone "$HTTPD_URL/error/text" 2>stderr &&
	grep "this is the error message" stderr
'

test_expect_success 'git client does not show html errors' '
	test_must_fail git clone "$HTTPD_URL/error/html" 2>stderr &&
	! grep "this is the error message" stderr
'

test_expect_success 'git client shows text/plain with a charset' '
	test_must_fail git clone "$HTTPD_URL/error/charset" 2>stderr &&
	grep "this is the error message" stderr
'

test_expect_success 'http error messages are reencoded' '
	test_must_fail git clone "$HTTPD_URL/error/utf16" 2>stderr &&
	grep "this is the error message" stderr
'

test_expect_success 'reencoding is robust to whitespace oddities' '
	test_must_fail git clone "$HTTPD_URL/error/odd-spacing" 2>stderr &&
	grep "this is the error message" stderr
'

check_language () {
	case "$2" in
	'')
		>expect
		;;
	?*)
		echo "=> Send header: Accept-Language: $1" >expect
		;;
	esac &&
	GIT_TRACE_CURL=true \
	LANGUAGE=$2 \
	git ls-remote "$HTTPD_URL/dumb/repo.git" >output 2>&1 &&
	tr -d '\015' <output |
	sort -u |
	sed -ne '/^=> Send header: Accept-Language:/ p' >actual &&
	test_cmp expect actual
}

test_expect_success 'git client sends Accept-Language based on LANGUAGE' '
	check_language "ko-KR, *;q=0.9" ko_KR.UTF-8'

test_expect_success 'git client sends Accept-Language correctly with unordinary LANGUAGE' '
	check_language "ko-KR, *;q=0.9" "ko_KR:" &&
	check_language "ko-KR, en-US;q=0.9, *;q=0.8" "ko_KR::en_US" &&
	check_language "ko-KR, *;q=0.9" ":::ko_KR" &&
	check_language "ko-KR, en-US;q=0.9, *;q=0.8" "ko_KR!!:en_US" &&
	check_language "ko-KR, ja-JP;q=0.9, *;q=0.8" "ko_KR en_US:ja_JP"'

test_expect_success 'git client sends Accept-Language with many preferred languages' '
	check_language "ko-KR, en-US;q=0.9, fr-CA;q=0.8, de;q=0.7, sr;q=0.6, \
ja;q=0.5, zh;q=0.4, sv;q=0.3, pt;q=0.2, *;q=0.1" \
		ko_KR.EUC-KR:en_US.UTF-8:fr_CA:de.UTF-8@euro:sr@latin:ja:zh:sv:pt &&
	check_language "ko-KR, en-US;q=0.99, fr-CA;q=0.98, de;q=0.97, sr;q=0.96, \
ja;q=0.95, zh;q=0.94, sv;q=0.93, pt;q=0.92, nb;q=0.91, *;q=0.90" \
		ko_KR.EUC-KR:en_US.UTF-8:fr_CA:de.UTF-8@euro:sr@latin:ja:zh:sv:pt:nb
'

test_expect_success 'git client does not send an empty Accept-Language' '
	GIT_TRACE_CURL=true LANGUAGE= git ls-remote "$HTTPD_URL/dumb/repo.git" 2>stderr &&
	! grep "^=> Send header: Accept-Language:" stderr
'

test_expect_success 'remote-http complains cleanly about malformed urls' '
	test_must_fail git remote-http http::/example.com/repo.git 2>stderr &&
	test_i18ngrep "url has no scheme" stderr
'

# NEEDSWORK: Writing commands to git-remote-curl can race against the latter
# erroring out, producing SIGPIPE. Remove "ok=sigpipe" once transport-helper has
# learned to handle early remote helper failures more cleanly.
test_expect_success 'remote-http complains cleanly about empty scheme' '
	test_must_fail ok=sigpipe git ls-remote \
		http::${HTTPD_URL#http}/dumb/repo.git 2>stderr &&
	test_i18ngrep "url has no scheme" stderr
'

test_expect_success 'redirects can be forbidden/allowed' '
	test_must_fail git -c http.followRedirects=false \
		clone $HTTPD_URL/dumb-redir/repo.git dumb-redir &&
	git -c http.followRedirects=true \
		clone $HTTPD_URL/dumb-redir/repo.git dumb-redir 2>stderr
'

test_expect_success 'redirects are reported to stderr' '
	# just look for a snippet of the redirected-to URL
	test_i18ngrep /dumb/ stderr
'

test_expect_success 'non-initial redirects can be forbidden' '
	test_must_fail git -c http.followRedirects=initial \
		clone $HTTPD_URL/redir-objects/repo.git redir-objects &&
	git -c http.followRedirects=true \
		clone $HTTPD_URL/redir-objects/repo.git redir-objects
'

test_expect_success 'http.followRedirects defaults to "initial"' '
	test_must_fail git clone $HTTPD_URL/redir-objects/repo.git default
'

# The goal is for a clone of the "evil" repository, which has no objects
# itself, to cause the client to fetch objects from the "victim" repository.
test_expect_success 'set up evil alternates scheme' '
	victim=$HTTPD_DOCUMENT_ROOT_PATH/victim.git &&
	git init --bare "$victim" &&
	git -C "$victim" --work-tree=. commit --allow-empty -m secret &&
	git -C "$victim" repack -ad &&
	git -C "$victim" update-server-info &&
	sha1=$(git -C "$victim" rev-parse HEAD) &&

	evil=$HTTPD_DOCUMENT_ROOT_PATH/evil.git &&
	git init --bare "$evil" &&
	# do this by hand to avoid object existence check
	printf "%s\\t%s\\n" $sha1 refs/heads/master >"$evil/info/refs"
'

# Here we'll just redirect via HTTP. In a real-world attack these would be on
# different servers, but we should reject it either way.
test_expect_success 'http-alternates is a non-initial redirect' '
	echo "$HTTPD_URL/dumb/victim.git/objects" \
		>"$evil/objects/info/http-alternates" &&
	test_must_fail git -c http.followRedirects=initial \
		clone $HTTPD_URL/dumb/evil.git evil-initial &&
	git -c http.followRedirects=true \
		clone $HTTPD_URL/dumb/evil.git evil-initial
'

# Curl supports a lot of protocols that we'd prefer not to allow
# http-alternates to use, but it's hard to test whether curl has
# accessed, say, the SMTP protocol, because we are not running an SMTP server.
# But we can check that it does not allow access to file://, which would
# otherwise allow this clone to complete.
test_expect_success 'http-alternates cannot point at funny protocols' '
	echo "file://$victim/objects" >"$evil/objects/info/http-alternates" &&
	test_must_fail git -c http.followRedirects=true \
		clone "$HTTPD_URL/dumb/evil.git" evil-file
'

test_expect_success 'http-alternates triggers not-from-user protocol check' '
	echo "$HTTPD_URL/dumb/victim.git/objects" \
		>"$evil/objects/info/http-alternates" &&
	test_config_global http.followRedirects true &&
	test_must_fail git -c protocol.http.allow=user \
		clone $HTTPD_URL/dumb/evil.git evil-user &&
	git -c protocol.http.allow=always \
		clone $HTTPD_URL/dumb/evil.git evil-user
'

test_expect_success 'can redirect through non-"info/refs?service=git-upload-pack" URL' '
	git clone "$HTTPD_URL/redir-to/dumb/repo.git"
'

test_expect_success 'print HTTP error when any intermediate redirect throws error' '
	test_must_fail git clone "$HTTPD_URL/redir-to/502" 2> stderr &&
	test_i18ngrep "unable to access.*/redir-to/502" stderr
'

test_expect_success 'fetching via http alternates works' '
	parent=$HTTPD_DOCUMENT_ROOT_PATH/alt-parent.git &&
	git init --bare "$parent" &&
	git -C "$parent" --work-tree=. commit --allow-empty -m foo &&
	git -C "$parent" update-server-info &&
	commit=$(git -C "$parent" rev-parse HEAD) &&

	child=$HTTPD_DOCUMENT_ROOT_PATH/alt-child.git &&
	git init --bare "$child" &&
	echo "../../alt-parent.git/objects" >"$child/objects/info/alternates" &&
	git -C "$child" update-ref HEAD $commit &&
	git -C "$child" update-server-info &&

	git -c http.followredirects=true clone "$HTTPD_URL/dumb/alt-child.git"
'

test_done
Commit	Line	Data
119c8eee JK	1	#!/bin/sh
119c8eee JK	2
7da4e228	3	test_description='test dumb fetching over http via static file'
119c8eee	4	. ./test-lib.sh
55bc3dc4	5	. "$TEST_DIRECTORY"/lib-httpd.sh
119c8eee JK	6	start_httpd
	7
	8	test_expect_success 'setup repository' '
c9704aa7	9	git config push.default matching &&
5a9681f4	10	echo content1 >file &&
119c8eee	11	git add file &&
99094a7a	12	git commit -m one &&
5a9681f4 CB	13	echo content2 >file &&
	14	git add file &&
	15	git commit -m two
119c8eee JK	16	'
119c8eee JK	17
5a9681f4	18	test_expect_success 'create http-accessible bare repository with loose objects' '
d4a7ffaa	19	cp -R .git "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
119c8eee	20	(cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
5a9681f4 CB	21	git config core.bare true &&
5a9681f4 CB	22	mkdir -p hooks &&
1fd1a919 BW	23	write_script "hooks/post-update" <<-\EOF &&
	24	exec git update-server-info
	25	EOF
5a9681f4	26	hooks/post-update
119c8eee JK	27	) &&
	28	git remote add public "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	29	git push public master:master
	30	'
	31
	32	test_expect_success 'clone http repository' '
6cfc0286 TRC	33	git clone $HTTPD_URL/dumb/repo.git clone-tmpl &&
6cfc0286 TRC	34	cp -R clone-tmpl clone &&
119c8eee JK	35	test_cmp file clone/file
	36	'
	37
4b0c3c77 JN	38	test_expect_success 'list refs from outside any repository' '
	39	cat >expect <<-EOF &&
	40	$(git rev-parse master) HEAD
	41	$(git rev-parse master) refs/heads/master
	42	EOF
	43	nongit git ls-remote "$HTTPD_URL/dumb/repo.git" >actual &&
	44	test_cmp expect actual
	45	'
	46
5232586c	47	test_expect_success 'create password-protected repository' '
726800a8	48	mkdir -p "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/" &&
5232586c	49	cp -Rf "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
726800a8	50	"$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/repo.git"
5232586c JK	51	'
5232586c JK	52
e837936c	53	setup_askpass_helper
148bb6a7	54
5232586c	55	test_expect_success 'cloning password-protected repository can fail' '
e837936c	56	set_askpass wrong &&
726800a8	57	test_must_fail git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-fail &&
148bb6a7	58	expect_askpass both wrong
5232586c JK	59	'
	60
	61	test_expect_success 'http auth can use user/pass in URL' '
e837936c	62	set_askpass wrong &&
726800a8	63	git clone "$HTTPD_URL_USER_PASS/auth/dumb/repo.git" clone-auth-none &&
148bb6a7	64	expect_askpass none
5232586c JK	65	'
5232586c JK	66
dfa1725a	67	test_expect_success 'http auth can use just user in URL' '
afbf5ca5	68	set_askpass wrong pass@host &&
726800a8	69	git clone "$HTTPD_URL_USER/auth/dumb/repo.git" clone-auth-pass &&
148bb6a7	70	expect_askpass pass user@host
5232586c JK	71	'
5232586c JK	72
dfa1725a	73	test_expect_success 'http auth can request both user and pass' '
afbf5ca5	74	set_askpass user@host pass@host &&
726800a8	75	git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-both &&
148bb6a7	76	expect_askpass both user@host
3cf8fe1d GC	77	'
3cf8fe1d GC	78
dfa1725a	79	test_expect_success 'http auth respects credential helper config' '
11825072 JK	80	test_config_global credential.helper "!f() {
	81	cat >/dev/null
	82	echo username=user@host
afbf5ca5	83	echo password=pass@host
11825072	84	}; f" &&
e837936c	85	set_askpass wrong &&
726800a8	86	git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-helper &&
11825072 JK	87	expect_askpass none
	88	'
	89
dfa1725a	90	test_expect_success 'http auth can get username from config' '
d5742425	91	test_config_global "credential.$HTTPD_URL.username" user@host &&
afbf5ca5	92	set_askpass wrong pass@host &&
726800a8	93	git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-user &&
d5742425 JK	94	expect_askpass pass user@host
	95	'
	96
dfa1725a	97	test_expect_success 'configured username does not override URL' '
d5742425	98	test_config_global "credential.$HTTPD_URL.username" wrong &&
afbf5ca5	99	set_askpass wrong pass@host &&
726800a8	100	git clone "$HTTPD_URL_USER/auth/dumb/repo.git" clone-auth-user2 &&
d5742425 JK	101	expect_askpass pass user@host
	102	'
	103
455d22c1	104	test_expect_success 'set up repo with http submodules' '
14111fc4 JK	105	git init super &&
	106	set_askpass user@host pass@host &&
	107	(
	108	cd super &&
	109	git submodule add "$HTTPD_URL/auth/dumb/repo.git" sub &&
	110	git commit -m "add submodule"
455d22c1 JK	111	)
	112	'
	113
	114	test_expect_success 'cmdline credential config passes to submodule via clone' '
14111fc4 JK	115	set_askpass wrong pass@host &&
	116	test_must_fail git clone --recursive super super-clone &&
	117	rm -rf super-clone &&
455d22c1	118
14111fc4	119	set_askpass wrong pass@host &&
1149ee21	120	git -c "credential.$HTTPD_URL.username=user@host" \
14111fc4	121	clone --recursive super super-clone &&
c12e8656 JK	122	expect_askpass pass user@host
	123	'
	124
	125	test_expect_success 'cmdline credential config passes submodule via fetch' '
	126	set_askpass wrong pass@host &&
	127	test_must_fail git -C super-clone fetch --recurse-submodules &&
	128
	129	set_askpass wrong pass@host &&
	130	git -C super-clone \
	131	-c "credential.$HTTPD_URL.username=user@host" \
	132	fetch --recurse-submodules &&
14111fc4 JK	133	expect_askpass pass user@host
	134	'
	135
860cba61 JK	136	test_expect_success 'cmdline credential config passes submodule update' '
	137	# advance the submodule HEAD so that a fetch is required
	138	git commit --allow-empty -m foo &&
	139	git push "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/repo.git" HEAD &&
	140	sha1=$(git rev-parse HEAD) &&
	141	git -C super-clone update-index --cacheinfo 160000,$sha1,sub &&
	142
	143	set_askpass wrong pass@host &&
	144	test_must_fail git -C super-clone submodule update &&
	145
	146	set_askpass wrong pass@host &&
	147	git -C super-clone \
	148	-c "credential.$HTTPD_URL.username=user@host" \
	149	submodule update &&
	150	expect_askpass pass user@host
	151	'
	152
119c8eee JK	153	test_expect_success 'fetch changes via http' '
	154	echo content >>file &&
	155	git commit -a -m two &&
2bcd9ec5	156	git push public &&
119c8eee JK	157	(cd clone && git pull) &&
	158	test_cmp file clone/file
	159	'
	160
6cfc0286 TRC	161	test_expect_success 'fetch changes via manual http-fetch' '
	162	cp -R clone-tmpl clone2 &&
	163
	164	HEAD=$(git rev-parse --verify HEAD) &&
	165	(cd clone2 &&
	166	git http-fetch -a -w heads/master-new $HEAD $(git config remote.origin.url) &&
	167	git checkout master-new &&
	168	test $HEAD = $(git rev-parse --verify HEAD)) &&
	169	test_cmp file clone2/file
	170	'
	171
2e85a0c8 MÅ	172	test_expect_success 'manual http-fetch without -a works just as well' '
	173	cp -R clone-tmpl clone3 &&
	174
	175	HEAD=$(git rev-parse --verify HEAD) &&
	176	(cd clone3 &&
	177	git http-fetch -w heads/master-new $HEAD $(git config remote.origin.url) &&
	178	git checkout master-new &&
	179	test $HEAD = $(git rev-parse --verify HEAD)) &&
	180	test_cmp file clone3/file
	181	'
	182
fbb074c2 JK	183	test_expect_success 'http remote detects correct HEAD' '
	184	git push public master:other &&
	185	(cd clone &&
	186	git remote set-head origin -d &&
	187	git remote set-head origin -a &&
	188	git symbolic-ref refs/remotes/origin/HEAD > output &&
	189	echo refs/remotes/origin/master > expect &&
	190	test_cmp expect output
	191	)
	192	'
	193
96a4f187 TRC	194	test_expect_success 'fetch packed objects' '
96a4f187 TRC	195	cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git &&
d761b2ac	196	(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git &&
1327d839	197	git --bare repack -a -d
d761b2ac	198	) &&
024bb125	199	git clone $HTTPD_URL/dumb/repo_pack.git
96a4f187 TRC	200	'
96a4f187 TRC	201
8d5d2a34 JT	202	test_expect_success 'http-fetch --packfile' '
	203	# Arbitrary hash. Use rev-parse so that we get one of the correct
	204	# length.
	205	ARBITRARY=$(git -C "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git rev-parse HEAD) &&
	206
	207	git init packfileclient &&
	208	p=$(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git && ls objects/pack/pack-*.pack) &&
	209	git -C packfileclient http-fetch --packfile=$ARBITRARY "$HTTPD_URL"/dumb/repo_pack.git/$p >out &&
	210
	211	grep "^keep.[0-9a-f]\{16,\}$" out &&
	212	cut -c6- out >packhash &&
	213
	214	# Ensure that the expected files are generated
	215	test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).pack" &&
	216	test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).idx" &&
	217	test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).keep" &&
	218
	219	# Ensure that it has the HEAD of repo_pack, at least
	220	HASH=$(git -C "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git rev-parse HEAD) &&
	221	git -C packfileclient cat-file -e "$HASH"
	222	'
	223
fe72d420 SP	224	test_expect_success 'fetch notices corrupt pack' '
	225	cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
	226	(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
bacb1c01	227	p=$(ls objects/pack/pack-*.pack) &&
fe72d420 SP	228	chmod u+w $p &&
	229	printf %0256d 0 \| dd of=$p bs=256 count=1 seek=1 conv=notrunc
	230	) &&
	231	mkdir repo_bad1.git &&
	232	(cd repo_bad1.git &&
	233	git --bare init &&
	234	test_must_fail git --bare fetch $HTTPD_URL/dumb/repo_bad1.git &&
bacb1c01	235	test 0 = $(ls objects/pack/pack-*.pack \| wc -l)
fe72d420 SP	236	)
	237	'
	238
8d5d2a34 JT	239	test_expect_success 'http-fetch --packfile with corrupt pack' '
	240	rm -rf packfileclient &&
	241	git init packfileclient &&
	242	p=$(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git && ls objects/pack/pack-*.pack) &&
	243	test_must_fail git -C packfileclient http-fetch --packfile \
	244	"$HTTPD_URL"/dumb/repo_bad1.git/$p
	245	'
	246
750ef425 SP	247	test_expect_success 'fetch notices corrupt idx' '
	248	cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
	249	(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
bacb1c01	250	p=$(ls objects/pack/pack-*.idx) &&
750ef425 SP	251	chmod u+w $p &&
	252	printf %0256d 0 \| dd of=$p bs=256 count=1 seek=1 conv=notrunc
	253	) &&
	254	mkdir repo_bad2.git &&
	255	(cd repo_bad2.git &&
	256	git --bare init &&
	257	test_must_fail git --bare fetch $HTTPD_URL/dumb/repo_bad2.git &&
bacb1c01	258	test 0 = $(ls objects/pack \| wc -l)
750ef425 SP	259	)
	260	'
	261
8b9c2dd4 JK	262	test_expect_success 'fetch can handle previously-fetched .idx files' '
	263	git checkout --orphan branch1 &&
	264	echo base >file &&
	265	git add file &&
	266	git commit -m base &&
	267	git --bare init "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git &&
	268	git push "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git branch1 &&
	269	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git repack -d &&
	270	git checkout -b branch2 branch1 &&
	271	echo b2 >>file &&
	272	git commit -a -m b2 &&
	273	git push "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git branch2 &&
	274	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git repack -d &&
	275	git --bare init clone_packed_branches.git &&
	276	git --git-dir=clone_packed_branches.git fetch "$HTTPD_URL"/dumb/repo_packed_branches.git branch1:branch1 &&
	277	git --git-dir=clone_packed_branches.git fetch "$HTTPD_URL"/dumb/repo_packed_branches.git branch2:branch2
	278	'
	279
7da4e228	280	test_expect_success 'did not use upload-pack service' '
5a828bcf	281	! grep "/git-upload-pack" "$HTTPD_ROOT_PATH/access.log"
7da4e228 SP	282	'
7da4e228 SP	283
dbcf2bd3 JK	284	test_expect_success 'git client shows text/plain errors' '
	285	test_must_fail git clone "$HTTPD_URL/error/text" 2>stderr &&
	286	grep "this is the error message" stderr
	287	'
	288
	289	test_expect_success 'git client does not show html errors' '
	290	test_must_fail git clone "$HTTPD_URL/error/html" 2>stderr &&
	291	! grep "this is the error message" stderr
	292	'
	293
bf197fd7 JK	294	test_expect_success 'git client shows text/plain with a charset' '
	295	test_must_fail git clone "$HTTPD_URL/error/charset" 2>stderr &&
	296	grep "this is the error message" stderr
	297	'
	298
fc1b774c JK	299	test_expect_success 'http error messages are reencoded' '
	300	test_must_fail git clone "$HTTPD_URL/error/utf16" 2>stderr &&
	301	grep "this is the error message" stderr
	302	'
	303
f34a655d YE	304	test_expect_success 'reencoding is robust to whitespace oddities' '
	305	test_must_fail git clone "$HTTPD_URL/error/odd-spacing" 2>stderr &&
	306	grep "this is the error message" stderr
	307	'
	308
f18604bb YE	309	check_language () {
	310	case "$2" in
	311	'')
	312	>expect
	313	;;
	314	?*)
81590bf7	315	echo "=> Send header: Accept-Language: $1" >expect
f18604bb YE	316	;;
f18604bb YE	317	esac &&
81590bf7	318	GIT_TRACE_CURL=true \
f18604bb YE	319	LANGUAGE=$2 \
	320	git ls-remote "$HTTPD_URL/dumb/repo.git" >output 2>&1 &&
	321	tr -d '\015' <output \|
	322	sort -u \|
81590bf7	323	sed -ne '/^=> Send header: Accept-Language:/ p' >actual &&
f18604bb YE	324	test_cmp expect actual
	325	}
	326
	327	test_expect_success 'git client sends Accept-Language based on LANGUAGE' '
	328	check_language "ko-KR, *;q=0.9" ko_KR.UTF-8'
	329
	330	test_expect_success 'git client sends Accept-Language correctly with unordinary LANGUAGE' '
	331	check_language "ko-KR, *;q=0.9" "ko_KR:" &&
	332	check_language "ko-KR, en-US;q=0.9, *;q=0.8" "ko_KR::en_US" &&
	333	check_language "ko-KR, *;q=0.9" ":::ko_KR" &&
	334	check_language "ko-KR, en-US;q=0.9, *;q=0.8" "ko_KR!!:en_US" &&
	335	check_language "ko-KR, ja-JP;q=0.9, *;q=0.8" "ko_KR en_US:ja_JP"'
	336
	337	test_expect_success 'git client sends Accept-Language with many preferred languages' '
	338	check_language "ko-KR, en-US;q=0.9, fr-CA;q=0.8, de;q=0.7, sr;q=0.6, \
	339	ja;q=0.5, zh;q=0.4, sv;q=0.3, pt;q=0.2, *;q=0.1" \
	340	ko_KR.EUC-KR:en_US.UTF-8:fr_CA:de.UTF-8@euro:sr@latin:ja:zh:sv:pt &&
	341	check_language "ko-KR, en-US;q=0.99, fr-CA;q=0.98, de;q=0.97, sr;q=0.96, \
	342	ja;q=0.95, zh;q=0.94, sv;q=0.93, pt;q=0.92, nb;q=0.91, *;q=0.90" \
	343	ko_KR.EUC-KR:en_US.UTF-8:fr_CA:de.UTF-8@euro:sr@latin:ja:zh:sv:pt:nb
	344	'
	345
	346	test_expect_success 'git client does not send an empty Accept-Language' '
81590bf7 EP	347	GIT_TRACE_CURL=true LANGUAGE= git ls-remote "$HTTPD_URL/dumb/repo.git" 2>stderr &&
81590bf7 EP	348	! grep "^=> Send header: Accept-Language:" stderr
f18604bb YE	349	'
f18604bb YE	350
d63ed6ef	351	test_expect_success 'remote-http complains cleanly about malformed urls' '
c44088ec JN	352	test_must_fail git remote-http http::/example.com/repo.git 2>stderr &&
c44088ec JN	353	test_i18ngrep "url has no scheme" stderr
d63ed6ef JK	354	'
d63ed6ef JK	355
e7fab62b JN	356	# NEEDSWORK: Writing commands to git-remote-curl can race against the latter
	357	# erroring out, producing SIGPIPE. Remove "ok=sigpipe" once transport-helper has
	358	# learned to handle early remote helper failures more cleanly.
	359	test_expect_success 'remote-http complains cleanly about empty scheme' '
	360	test_must_fail ok=sigpipe git ls-remote \
	361	http::${HTTPD_URL#http}/dumb/repo.git 2>stderr &&
	362	test_i18ngrep "url has no scheme" stderr
d63ed6ef JK	363	'
d63ed6ef JK	364
50d34137 JK	365	test_expect_success 'redirects can be forbidden/allowed' '
	366	test_must_fail git -c http.followRedirects=false \
	367	clone $HTTPD_URL/dumb-redir/repo.git dumb-redir &&
	368	git -c http.followRedirects=true \
	369	clone $HTTPD_URL/dumb-redir/repo.git dumb-redir 2>stderr
	370	'
	371
	372	test_expect_success 'redirects are reported to stderr' '
	373	# just look for a snippet of the redirected-to URL
	374	test_i18ngrep /dumb/ stderr
	375	'
	376
	377	test_expect_success 'non-initial redirects can be forbidden' '
	378	test_must_fail git -c http.followRedirects=initial \
	379	clone $HTTPD_URL/redir-objects/repo.git redir-objects &&
	380	git -c http.followRedirects=true \
	381	clone $HTTPD_URL/redir-objects/repo.git redir-objects
	382	'
	383
	384	test_expect_success 'http.followRedirects defaults to "initial"' '
	385	test_must_fail git clone $HTTPD_URL/redir-objects/repo.git default
	386	'
	387
cb4d2d35 JK	388	# The goal is for a clone of the "evil" repository, which has no objects
	389	# itself, to cause the client to fetch objects from the "victim" repository.
	390	test_expect_success 'set up evil alternates scheme' '
	391	victim=$HTTPD_DOCUMENT_ROOT_PATH/victim.git &&
	392	git init --bare "$victim" &&
	393	git -C "$victim" --work-tree=. commit --allow-empty -m secret &&
	394	git -C "$victim" repack -ad &&
	395	git -C "$victim" update-server-info &&
	396	sha1=$(git -C "$victim" rev-parse HEAD) &&
	397
	398	evil=$HTTPD_DOCUMENT_ROOT_PATH/evil.git &&
	399	git init --bare "$evil" &&
	400	# do this by hand to avoid object existence check
	401	printf "%s\\t%s\\n" $sha1 refs/heads/master >"$evil/info/refs"
	402	'
	403
	404	# Here we'll just redirect via HTTP. In a real-world attack these would be on
	405	# different servers, but we should reject it either way.
	406	test_expect_success 'http-alternates is a non-initial redirect' '
	407	echo "$HTTPD_URL/dumb/victim.git/objects" \
	408	>"$evil/objects/info/http-alternates" &&
	409	test_must_fail git -c http.followRedirects=initial \
	410	clone $HTTPD_URL/dumb/evil.git evil-initial &&
	411	git -c http.followRedirects=true \
	412	clone $HTTPD_URL/dumb/evil.git evil-initial
	413	'
	414
	415	# Curl supports a lot of protocols that we'd prefer not to allow
	416	# http-alternates to use, but it's hard to test whether curl has
	417	# accessed, say, the SMTP protocol, because we are not running an SMTP server.
	418	# But we can check that it does not allow access to file://, which would
	419	# otherwise allow this clone to complete.
	420	test_expect_success 'http-alternates cannot point at funny protocols' '
	421	echo "file://$victim/objects" >"$evil/objects/info/http-alternates" &&
	422	test_must_fail git -c http.followRedirects=true \
	423	clone "$HTTPD_URL/dumb/evil.git" evil-file
	424	'
	425
abcbdc03 JK	426	test_expect_success 'http-alternates triggers not-from-user protocol check' '
	427	echo "$HTTPD_URL/dumb/victim.git/objects" \
	428	>"$evil/objects/info/http-alternates" &&
	429	test_config_global http.followRedirects true &&
	430	test_must_fail git -c protocol.http.allow=user \
	431	clone $HTTPD_URL/dumb/evil.git evil-user &&
	432	git -c protocol.http.allow=always \
	433	clone $HTTPD_URL/dumb/evil.git evil-user
	434	'
	435
8e27391a JT	436	test_expect_success 'can redirect through non-"info/refs?service=git-upload-pack" URL' '
	437	git clone "$HTTPD_URL/redir-to/dumb/repo.git"
	438	'
	439
	440	test_expect_success 'print HTTP error when any intermediate redirect throws error' '
	441	test_must_fail git clone "$HTTPD_URL/redir-to/502" 2> stderr &&
	442	test_i18ngrep "unable to access.*/redir-to/502" stderr
	443	'
	444
ccbbd8bf JK	445	test_expect_success 'fetching via http alternates works' '
	446	parent=$HTTPD_DOCUMENT_ROOT_PATH/alt-parent.git &&
	447	git init --bare "$parent" &&
	448	git -C "$parent" --work-tree=. commit --allow-empty -m foo &&
	449	git -C "$parent" update-server-info &&
	450	commit=$(git -C "$parent" rev-parse HEAD) &&
	451
	452	child=$HTTPD_DOCUMENT_ROOT_PATH/alt-child.git &&
	453	git init --bare "$child" &&
	454	echo "../../alt-parent.git/objects" >"$child/objects/info/alternates" &&
	455	git -C "$child" update-ref HEAD $commit &&
	456	git -C "$child" update-server-info &&
	457
	458	git -c http.followredirects=true clone "$HTTPD_URL/dumb/alt-child.git"
	459	'
	460
119c8eee	461	test_done