[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"
'

test_expect_success 'create empty remote repository' '
	git init --bare "$HTTPD_DOCUMENT_ROOT_PATH/empty.git" &&
	(cd "$HTTPD_DOCUMENT_ROOT_PATH/empty.git" &&
	 mkdir -p hooks &&
	 write_script "hooks/post-update" <<-\EOF &&
	 exec git update-server-info
	EOF
	 hooks/post-update
	)
'

test_expect_success 'empty dumb HTTP repository has default hash algorithm' '
	test_when_finished "rm -fr clone-empty" &&
	git clone $HTTPD_URL/dumb/empty.git clone-empty &&
	git -C clone-empty rev-parse --show-object-format >empty-format &&
	test "$(cat empty-format)" = "$(test_oid algo)"
'

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	"$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/repo.git"
5232586c JK	51	'
5232586c JK	52
ac093d07	53	test_expect_success 'create empty remote repository' '
	54	git init --bare "$HTTPD_DOCUMENT_ROOT_PATH/empty.git" &&
	55	(cd "$HTTPD_DOCUMENT_ROOT_PATH/empty.git" &&
	56	mkdir -p hooks &&
	57	write_script "hooks/post-update" <<-\EOF &&
	58	exec git update-server-info
	59	EOF
	60	hooks/post-update
	61	)
	62	'
	63
	64	test_expect_success 'empty dumb HTTP repository has default hash algorithm' '
	65	test_when_finished "rm -fr clone-empty" &&
	66	git clone $HTTPD_URL/dumb/empty.git clone-empty &&
	67	git -C clone-empty rev-parse --show-object-format >empty-format &&
	68	test "$(cat empty-format)" = "$(test_oid algo)"
	69	'
	70
e837936c	71	setup_askpass_helper
148bb6a7	72
5232586c	73	test_expect_success 'cloning password-protected repository can fail' '
e837936c	74	set_askpass wrong &&
726800a8	75	test_must_fail git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-fail &&
148bb6a7	76	expect_askpass both wrong
5232586c JK	77	'
	78
	79	test_expect_success 'http auth can use user/pass in URL' '
e837936c	80	set_askpass wrong &&
726800a8	81	git clone "$HTTPD_URL_USER_PASS/auth/dumb/repo.git" clone-auth-none &&
148bb6a7	82	expect_askpass none
5232586c JK	83	'
5232586c JK	84
dfa1725a	85	test_expect_success 'http auth can use just user in URL' '
afbf5ca5	86	set_askpass wrong pass@host &&
726800a8	87	git clone "$HTTPD_URL_USER/auth/dumb/repo.git" clone-auth-pass &&
148bb6a7	88	expect_askpass pass user@host
5232586c JK	89	'
5232586c JK	90
dfa1725a	91	test_expect_success 'http auth can request both user and pass' '
afbf5ca5	92	set_askpass user@host pass@host &&
726800a8	93	git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-both &&
148bb6a7	94	expect_askpass both user@host
3cf8fe1d GC	95	'
3cf8fe1d GC	96
dfa1725a	97	test_expect_success 'http auth respects credential helper config' '
11825072 JK	98	test_config_global credential.helper "!f() {
	99	cat >/dev/null
	100	echo username=user@host
afbf5ca5	101	echo password=pass@host
11825072	102	}; f" &&
e837936c	103	set_askpass wrong &&
726800a8	104	git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-helper &&
11825072 JK	105	expect_askpass none
	106	'
	107
dfa1725a	108	test_expect_success 'http auth can get username from config' '
d5742425	109	test_config_global "credential.$HTTPD_URL.username" user@host &&
afbf5ca5	110	set_askpass wrong pass@host &&
726800a8	111	git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-user &&
d5742425 JK	112	expect_askpass pass user@host
	113	'
	114
dfa1725a	115	test_expect_success 'configured username does not override URL' '
d5742425	116	test_config_global "credential.$HTTPD_URL.username" wrong &&
afbf5ca5	117	set_askpass wrong pass@host &&
726800a8	118	git clone "$HTTPD_URL_USER/auth/dumb/repo.git" clone-auth-user2 &&
d5742425 JK	119	expect_askpass pass user@host
	120	'
	121
455d22c1	122	test_expect_success 'set up repo with http submodules' '
14111fc4 JK	123	git init super &&
	124	set_askpass user@host pass@host &&
	125	(
	126	cd super &&
	127	git submodule add "$HTTPD_URL/auth/dumb/repo.git" sub &&
	128	git commit -m "add submodule"
455d22c1 JK	129	)
	130	'
	131
	132	test_expect_success 'cmdline credential config passes to submodule via clone' '
14111fc4 JK	133	set_askpass wrong pass@host &&
	134	test_must_fail git clone --recursive super super-clone &&
	135	rm -rf super-clone &&
455d22c1	136
14111fc4	137	set_askpass wrong pass@host &&
1149ee21	138	git -c "credential.$HTTPD_URL.username=user@host" \
14111fc4	139	clone --recursive super super-clone &&
c12e8656 JK	140	expect_askpass pass user@host
	141	'
	142
	143	test_expect_success 'cmdline credential config passes submodule via fetch' '
	144	set_askpass wrong pass@host &&
	145	test_must_fail git -C super-clone fetch --recurse-submodules &&
	146
	147	set_askpass wrong pass@host &&
	148	git -C super-clone \
	149	-c "credential.$HTTPD_URL.username=user@host" \
	150	fetch --recurse-submodules &&
14111fc4 JK	151	expect_askpass pass user@host
	152	'
	153
860cba61 JK	154	test_expect_success 'cmdline credential config passes submodule update' '
	155	# advance the submodule HEAD so that a fetch is required
	156	git commit --allow-empty -m foo &&
	157	git push "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/repo.git" HEAD &&
	158	sha1=$(git rev-parse HEAD) &&
	159	git -C super-clone update-index --cacheinfo 160000,$sha1,sub &&
	160
	161	set_askpass wrong pass@host &&
	162	test_must_fail git -C super-clone submodule update &&
	163
	164	set_askpass wrong pass@host &&
	165	git -C super-clone \
	166	-c "credential.$HTTPD_URL.username=user@host" \
	167	submodule update &&
	168	expect_askpass pass user@host
	169	'
	170
119c8eee JK	171	test_expect_success 'fetch changes via http' '
	172	echo content >>file &&
	173	git commit -a -m two &&
2bcd9ec5	174	git push public &&
119c8eee JK	175	(cd clone && git pull) &&
	176	test_cmp file clone/file
	177	'
	178
6cfc0286 TRC	179	test_expect_success 'fetch changes via manual http-fetch' '
	180	cp -R clone-tmpl clone2 &&
	181
	182	HEAD=$(git rev-parse --verify HEAD) &&
	183	(cd clone2 &&
	184	git http-fetch -a -w heads/master-new $HEAD $(git config remote.origin.url) &&
	185	git checkout master-new &&
	186	test $HEAD = $(git rev-parse --verify HEAD)) &&
	187	test_cmp file clone2/file
	188	'
	189
2e85a0c8 MÅ	190	test_expect_success 'manual http-fetch without -a works just as well' '
	191	cp -R clone-tmpl clone3 &&
	192
	193	HEAD=$(git rev-parse --verify HEAD) &&
	194	(cd clone3 &&
	195	git http-fetch -w heads/master-new $HEAD $(git config remote.origin.url) &&
	196	git checkout master-new &&
	197	test $HEAD = $(git rev-parse --verify HEAD)) &&
	198	test_cmp file clone3/file
	199	'
	200
fbb074c2 JK	201	test_expect_success 'http remote detects correct HEAD' '
	202	git push public master:other &&
	203	(cd clone &&
	204	git remote set-head origin -d &&
	205	git remote set-head origin -a &&
	206	git symbolic-ref refs/remotes/origin/HEAD > output &&
	207	echo refs/remotes/origin/master > expect &&
	208	test_cmp expect output
	209	)
	210	'
	211
96a4f187 TRC	212	test_expect_success 'fetch packed objects' '
96a4f187 TRC	213	cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git &&
d761b2ac	214	(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git &&
1327d839	215	git --bare repack -a -d
d761b2ac	216	) &&
024bb125	217	git clone $HTTPD_URL/dumb/repo_pack.git
96a4f187 TRC	218	'
96a4f187 TRC	219
8d5d2a34 JT	220	test_expect_success 'http-fetch --packfile' '
	221	# Arbitrary hash. Use rev-parse so that we get one of the correct
	222	# length.
	223	ARBITRARY=$(git -C "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git rev-parse HEAD) &&
	224
	225	git init packfileclient &&
	226	p=$(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git && ls objects/pack/pack-*.pack) &&
	227	git -C packfileclient http-fetch --packfile=$ARBITRARY "$HTTPD_URL"/dumb/repo_pack.git/$p >out &&
	228
	229	grep "^keep.[0-9a-f]\{16,\}$" out &&
	230	cut -c6- out >packhash &&
	231
	232	# Ensure that the expected files are generated
	233	test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).pack" &&
	234	test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).idx" &&
	235	test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).keep" &&
	236
	237	# Ensure that it has the HEAD of repo_pack, at least
	238	HASH=$(git -C "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git rev-parse HEAD) &&
	239	git -C packfileclient cat-file -e "$HASH"
	240	'
	241
fe72d420 SP	242	test_expect_success 'fetch notices corrupt pack' '
	243	cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
	244	(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
bacb1c01	245	p=$(ls objects/pack/pack-*.pack) &&
fe72d420 SP	246	chmod u+w $p &&
	247	printf %0256d 0 \| dd of=$p bs=256 count=1 seek=1 conv=notrunc
	248	) &&
	249	mkdir repo_bad1.git &&
	250	(cd repo_bad1.git &&
	251	git --bare init &&
	252	test_must_fail git --bare fetch $HTTPD_URL/dumb/repo_bad1.git &&
bacb1c01	253	test 0 = $(ls objects/pack/pack-*.pack \| wc -l)
fe72d420 SP	254	)
	255	'
	256
8d5d2a34 JT	257	test_expect_success 'http-fetch --packfile with corrupt pack' '
	258	rm -rf packfileclient &&
	259	git init packfileclient &&
	260	p=$(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git && ls objects/pack/pack-*.pack) &&
	261	test_must_fail git -C packfileclient http-fetch --packfile \
	262	"$HTTPD_URL"/dumb/repo_bad1.git/$p
	263	'
	264
750ef425 SP	265	test_expect_success 'fetch notices corrupt idx' '
	266	cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
	267	(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
bacb1c01	268	p=$(ls objects/pack/pack-*.idx) &&
750ef425 SP	269	chmod u+w $p &&
	270	printf %0256d 0 \| dd of=$p bs=256 count=1 seek=1 conv=notrunc
	271	) &&
	272	mkdir repo_bad2.git &&
	273	(cd repo_bad2.git &&
	274	git --bare init &&
	275	test_must_fail git --bare fetch $HTTPD_URL/dumb/repo_bad2.git &&
bacb1c01	276	test 0 = $(ls objects/pack \| wc -l)
750ef425 SP	277	)
	278	'
	279
8b9c2dd4 JK	280	test_expect_success 'fetch can handle previously-fetched .idx files' '
	281	git checkout --orphan branch1 &&
	282	echo base >file &&
	283	git add file &&
	284	git commit -m base &&
	285	git --bare init "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git &&
	286	git push "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git branch1 &&
	287	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git repack -d &&
	288	git checkout -b branch2 branch1 &&
	289	echo b2 >>file &&
	290	git commit -a -m b2 &&
	291	git push "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git branch2 &&
	292	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git repack -d &&
	293	git --bare init clone_packed_branches.git &&
	294	git --git-dir=clone_packed_branches.git fetch "$HTTPD_URL"/dumb/repo_packed_branches.git branch1:branch1 &&
	295	git --git-dir=clone_packed_branches.git fetch "$HTTPD_URL"/dumb/repo_packed_branches.git branch2:branch2
	296	'
	297
7da4e228	298	test_expect_success 'did not use upload-pack service' '
5a828bcf	299	! grep "/git-upload-pack" "$HTTPD_ROOT_PATH/access.log"
7da4e228 SP	300	'
7da4e228 SP	301
dbcf2bd3 JK	302	test_expect_success 'git client shows text/plain errors' '
	303	test_must_fail git clone "$HTTPD_URL/error/text" 2>stderr &&
	304	grep "this is the error message" stderr
	305	'
	306
	307	test_expect_success 'git client does not show html errors' '
	308	test_must_fail git clone "$HTTPD_URL/error/html" 2>stderr &&
	309	! grep "this is the error message" stderr
	310	'
	311
bf197fd7 JK	312	test_expect_success 'git client shows text/plain with a charset' '
	313	test_must_fail git clone "$HTTPD_URL/error/charset" 2>stderr &&
	314	grep "this is the error message" stderr
	315	'
	316
fc1b774c JK	317	test_expect_success 'http error messages are reencoded' '
	318	test_must_fail git clone "$HTTPD_URL/error/utf16" 2>stderr &&
	319	grep "this is the error message" stderr
	320	'
	321
f34a655d YE	322	test_expect_success 'reencoding is robust to whitespace oddities' '
	323	test_must_fail git clone "$HTTPD_URL/error/odd-spacing" 2>stderr &&
	324	grep "this is the error message" stderr
	325	'
	326
f18604bb YE	327	check_language () {
	328	case "$2" in
	329	'')
	330	>expect
	331	;;
	332	?*)
81590bf7	333	echo "=> Send header: Accept-Language: $1" >expect
f18604bb YE	334	;;
f18604bb YE	335	esac &&
81590bf7	336	GIT_TRACE_CURL=true \
f18604bb YE	337	LANGUAGE=$2 \
	338	git ls-remote "$HTTPD_URL/dumb/repo.git" >output 2>&1 &&
	339	tr -d '\015' <output \|
	340	sort -u \|
81590bf7	341	sed -ne '/^=> Send header: Accept-Language:/ p' >actual &&
f18604bb YE	342	test_cmp expect actual
	343	}
	344
	345	test_expect_success 'git client sends Accept-Language based on LANGUAGE' '
	346	check_language "ko-KR, *;q=0.9" ko_KR.UTF-8'
	347
	348	test_expect_success 'git client sends Accept-Language correctly with unordinary LANGUAGE' '
	349	check_language "ko-KR, *;q=0.9" "ko_KR:" &&
	350	check_language "ko-KR, en-US;q=0.9, *;q=0.8" "ko_KR::en_US" &&
	351	check_language "ko-KR, *;q=0.9" ":::ko_KR" &&
	352	check_language "ko-KR, en-US;q=0.9, *;q=0.8" "ko_KR!!:en_US" &&
	353	check_language "ko-KR, ja-JP;q=0.9, *;q=0.8" "ko_KR en_US:ja_JP"'
	354
	355	test_expect_success 'git client sends Accept-Language with many preferred languages' '
	356	check_language "ko-KR, en-US;q=0.9, fr-CA;q=0.8, de;q=0.7, sr;q=0.6, \
	357	ja;q=0.5, zh;q=0.4, sv;q=0.3, pt;q=0.2, *;q=0.1" \
	358	ko_KR.EUC-KR:en_US.UTF-8:fr_CA:de.UTF-8@euro:sr@latin:ja:zh:sv:pt &&
	359	check_language "ko-KR, en-US;q=0.99, fr-CA;q=0.98, de;q=0.97, sr;q=0.96, \
	360	ja;q=0.95, zh;q=0.94, sv;q=0.93, pt;q=0.92, nb;q=0.91, *;q=0.90" \
	361	ko_KR.EUC-KR:en_US.UTF-8:fr_CA:de.UTF-8@euro:sr@latin:ja:zh:sv:pt:nb
	362	'
	363
	364	test_expect_success 'git client does not send an empty Accept-Language' '
81590bf7 EP	365	GIT_TRACE_CURL=true LANGUAGE= git ls-remote "$HTTPD_URL/dumb/repo.git" 2>stderr &&
81590bf7 EP	366	! grep "^=> Send header: Accept-Language:" stderr
f18604bb YE	367	'
f18604bb YE	368
d63ed6ef	369	test_expect_success 'remote-http complains cleanly about malformed urls' '
c44088ec JN	370	test_must_fail git remote-http http::/example.com/repo.git 2>stderr &&
c44088ec JN	371	test_i18ngrep "url has no scheme" stderr
d63ed6ef JK	372	'
d63ed6ef JK	373
e7fab62b JN	374	# NEEDSWORK: Writing commands to git-remote-curl can race against the latter
	375	# erroring out, producing SIGPIPE. Remove "ok=sigpipe" once transport-helper has
	376	# learned to handle early remote helper failures more cleanly.
	377	test_expect_success 'remote-http complains cleanly about empty scheme' '
	378	test_must_fail ok=sigpipe git ls-remote \
	379	http::${HTTPD_URL#http}/dumb/repo.git 2>stderr &&
	380	test_i18ngrep "url has no scheme" stderr
d63ed6ef JK	381	'
d63ed6ef JK	382
50d34137 JK	383	test_expect_success 'redirects can be forbidden/allowed' '
	384	test_must_fail git -c http.followRedirects=false \
	385	clone $HTTPD_URL/dumb-redir/repo.git dumb-redir &&
	386	git -c http.followRedirects=true \
	387	clone $HTTPD_URL/dumb-redir/repo.git dumb-redir 2>stderr
	388	'
	389
	390	test_expect_success 'redirects are reported to stderr' '
	391	# just look for a snippet of the redirected-to URL
	392	test_i18ngrep /dumb/ stderr
	393	'
	394
	395	test_expect_success 'non-initial redirects can be forbidden' '
	396	test_must_fail git -c http.followRedirects=initial \
	397	clone $HTTPD_URL/redir-objects/repo.git redir-objects &&
	398	git -c http.followRedirects=true \
	399	clone $HTTPD_URL/redir-objects/repo.git redir-objects
	400	'
	401
	402	test_expect_success 'http.followRedirects defaults to "initial"' '
	403	test_must_fail git clone $HTTPD_URL/redir-objects/repo.git default
	404	'
	405
cb4d2d35 JK	406	# The goal is for a clone of the "evil" repository, which has no objects
	407	# itself, to cause the client to fetch objects from the "victim" repository.
	408	test_expect_success 'set up evil alternates scheme' '
	409	victim=$HTTPD_DOCUMENT_ROOT_PATH/victim.git &&
	410	git init --bare "$victim" &&
	411	git -C "$victim" --work-tree=. commit --allow-empty -m secret &&
	412	git -C "$victim" repack -ad &&
	413	git -C "$victim" update-server-info &&
	414	sha1=$(git -C "$victim" rev-parse HEAD) &&
	415
	416	evil=$HTTPD_DOCUMENT_ROOT_PATH/evil.git &&
	417	git init --bare "$evil" &&
	418	# do this by hand to avoid object existence check
	419	printf "%s\\t%s\\n" $sha1 refs/heads/master >"$evil/info/refs"
	420	'
	421
	422	# Here we'll just redirect via HTTP. In a real-world attack these would be on
	423	# different servers, but we should reject it either way.
	424	test_expect_success 'http-alternates is a non-initial redirect' '
	425	echo "$HTTPD_URL/dumb/victim.git/objects" \
	426	>"$evil/objects/info/http-alternates" &&
	427	test_must_fail git -c http.followRedirects=initial \
	428	clone $HTTPD_URL/dumb/evil.git evil-initial &&
	429	git -c http.followRedirects=true \
	430	clone $HTTPD_URL/dumb/evil.git evil-initial
	431	'
	432
	433	# Curl supports a lot of protocols that we'd prefer not to allow
	434	# http-alternates to use, but it's hard to test whether curl has
	435	# accessed, say, the SMTP protocol, because we are not running an SMTP server.
	436	# But we can check that it does not allow access to file://, which would
	437	# otherwise allow this clone to complete.
	438	test_expect_success 'http-alternates cannot point at funny protocols' '
	439	echo "file://$victim/objects" >"$evil/objects/info/http-alternates" &&
	440	test_must_fail git -c http.followRedirects=true \
	441	clone "$HTTPD_URL/dumb/evil.git" evil-file
	442	'
	443
abcbdc03 JK	444	test_expect_success 'http-alternates triggers not-from-user protocol check' '
	445	echo "$HTTPD_URL/dumb/victim.git/objects" \
	446	>"$evil/objects/info/http-alternates" &&
	447	test_config_global http.followRedirects true &&
	448	test_must_fail git -c protocol.http.allow=user \
	449	clone $HTTPD_URL/dumb/evil.git evil-user &&
	450	git -c protocol.http.allow=always \
	451	clone $HTTPD_URL/dumb/evil.git evil-user
	452	'
	453
8e27391a JT	454	test_expect_success 'can redirect through non-"info/refs?service=git-upload-pack" URL' '
	455	git clone "$HTTPD_URL/redir-to/dumb/repo.git"
	456	'
	457
	458	test_expect_success 'print HTTP error when any intermediate redirect throws error' '
	459	test_must_fail git clone "$HTTPD_URL/redir-to/502" 2> stderr &&
	460	test_i18ngrep "unable to access.*/redir-to/502" stderr
	461	'
	462
ccbbd8bf JK	463	test_expect_success 'fetching via http alternates works' '
	464	parent=$HTTPD_DOCUMENT_ROOT_PATH/alt-parent.git &&
	465	git init --bare "$parent" &&
	466	git -C "$parent" --work-tree=. commit --allow-empty -m foo &&
	467	git -C "$parent" update-server-info &&
	468	commit=$(git -C "$parent" rev-parse HEAD) &&
	469
	470	child=$HTTPD_DOCUMENT_ROOT_PATH/alt-child.git &&
	471	git init --bare "$child" &&
	472	echo "../../alt-parent.git/objects" >"$child/objects/info/alternates" &&
	473	git -C "$child" update-ref HEAD $commit &&
	474	git -C "$child" update-server-info &&
	475
	476	git -c http.followredirects=true clone "$HTTPD_URL/dumb/alt-child.git"
	477	'
	478
119c8eee	479	test_done