[thirdparty/git.git] / t / t5551-http-fetch-smart.sh

#!/bin/sh

test_description='test smart fetching over http via http-backend'
. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-httpd.sh
start_httpd

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

test_expect_success 'create http-accessible bare repository' '
	mkdir "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	(cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	 git --bare init
	) &&
	git remote add public "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	git push public master:master
'

setup_askpass_helper

test_expect_success 'clone http repository' '
	cat >exp <<-\EOF &&
	> GET /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1
	> Accept: */*
	> Accept-Encoding: ENCODINGS
	> Pragma: no-cache
	< HTTP/1.1 200 OK
	< Pragma: no-cache
	< Cache-Control: no-cache, max-age=0, must-revalidate
	< Content-Type: application/x-git-upload-pack-advertisement
	> POST /smart/repo.git/git-upload-pack HTTP/1.1
	> Accept-Encoding: ENCODINGS
	> Content-Type: application/x-git-upload-pack-request
	> Accept: application/x-git-upload-pack-result
	> Content-Length: xxx
	< HTTP/1.1 200 OK
	< Pragma: no-cache
	< Cache-Control: no-cache, max-age=0, must-revalidate
	< Content-Type: application/x-git-upload-pack-result
	EOF
	GIT_TRACE_CURL=true GIT_TEST_PROTOCOL_VERSION=0 \
		git clone --quiet $HTTPD_URL/smart/repo.git clone 2>err &&
	test_cmp file clone/file &&
	tr '\''\015'\'' Q <err |
	sed -e "
		s/Q\$//
		/^[*] /d
		/^== Info:/d
		/^=> Send header, /d
		/^=> Send header:$/d
		/^<= Recv header, /d
		/^<= Recv header:$/d
		s/=> Send header: //
		s/= Recv header://
		/^<= Recv data/d
		/^=> Send data/d
		/^$/d
		/^< $/d

		/^[^><]/{
			s/^/> /
		}

		/^> User-Agent: /d
		/^> Host: /d
		/^> POST /,$ {
			/^> Accept: [*]\\/[*]/d
		}
		s/^> Content-Length: .*/> Content-Length: xxx/
		/^> 00..want /d
		/^> 00.*done/d

		/^< Server: /d
		/^< Expires: /d
		/^< Date: /d
		/^< Content-Length: /d
		/^< Transfer-Encoding: /d
	" >actual &&

	# NEEDSWORK: If the overspecification of the expected result is reduced, we
	# might be able to run this test in all protocol versions.
	if test "$GIT_TEST_PROTOCOL_VERSION" = 0
	then
		sed -e "s/^> Accept-Encoding: .*/> Accept-Encoding: ENCODINGS/" \
				actual >actual.smudged &&
		test_cmp exp actual.smudged &&

		grep "Accept-Encoding:.*gzip" actual >actual.gzip &&
		test_line_count = 2 actual.gzip
	fi
'

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 'used upload-pack service' '
	cat >exp <<-\EOF &&
	GET  /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200
	POST /smart/repo.git/git-upload-pack HTTP/1.1 200
	GET  /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200
	POST /smart/repo.git/git-upload-pack HTTP/1.1 200
	EOF

	# NEEDSWORK: If the overspecification of the expected result is reduced, we
	# might be able to run this test in all protocol versions.
	if test "$GIT_TEST_PROTOCOL_VERSION" = 0
	then
		check_access_log exp
	fi
'

test_expect_success 'follow redirects (301)' '
	git clone $HTTPD_URL/smart-redir-perm/repo.git --quiet repo-p
'

test_expect_success 'follow redirects (302)' '
	git clone $HTTPD_URL/smart-redir-temp/repo.git --quiet repo-t
'

test_expect_success 'redirects re-root further requests' '
	git clone $HTTPD_URL/smart-redir-limited/repo.git repo-redir-limited
'

test_expect_success 're-rooting dies on insane schemes' '
	test_must_fail git clone $HTTPD_URL/insane-redir/repo.git insane
'

test_expect_success 'clone from password-protected repository' '
	echo two >expect &&
	set_askpass user@host pass@host &&
	git clone --bare "$HTTPD_URL/auth/smart/repo.git" smart-auth &&
	expect_askpass both user@host &&
	git --git-dir=smart-auth log -1 --format=%s >actual &&
	test_cmp expect actual
'

test_expect_success 'clone from auth-only-for-push repository' '
	echo two >expect &&
	set_askpass wrong &&
	git clone --bare "$HTTPD_URL/auth-push/smart/repo.git" smart-noauth &&
	expect_askpass none &&
	git --git-dir=smart-noauth log -1 --format=%s >actual &&
	test_cmp expect actual
'

test_expect_success 'clone from auth-only-for-objects repository' '
	echo two >expect &&
	set_askpass user@host pass@host &&
	git clone --bare "$HTTPD_URL/auth-fetch/smart/repo.git" half-auth &&
	expect_askpass both user@host &&
	git --git-dir=half-auth log -1 --format=%s >actual &&
	test_cmp expect actual
'

test_expect_success 'no-op half-auth fetch does not require a password' '
	set_askpass wrong &&

	# NEEDSWORK: When using HTTP(S), protocol v0 supports a "half-auth"
	# configuration with authentication required only when downloading
	# objects and not refs, by having the HTTP server only require
	# authentication for the "git-upload-pack" path and not "info/refs".
	# This is not possible with protocol v2, since both objects and refs
	# are obtained from the "git-upload-pack" path. A solution to this is
	# to teach the server and client to be able to inline ls-refs requests
	# as an Extra Parameter (see pack-protocol.txt), so that "info/refs"
	# can serve refs, just like it does in protocol v0.
	GIT_TEST_PROTOCOL_VERSION=0 git --git-dir=half-auth fetch &&
	expect_askpass none
'

test_expect_success 'redirects send auth to new location' '
	set_askpass user@host pass@host &&
	git -c credential.useHttpPath=true \
	  clone $HTTPD_URL/smart-redir-auth/repo.git repo-redir-auth &&
	expect_askpass both user@host auth/smart/repo.git
'

test_expect_success 'GIT_TRACE_CURL redacts auth details' '
	rm -rf redact-auth trace &&
	set_askpass user@host pass@host &&
	GIT_TRACE_CURL="$(pwd)/trace" git clone --bare "$HTTPD_URL/auth/smart/repo.git" redact-auth &&
	expect_askpass both user@host &&

	# Ensure that there is no "Basic" followed by a base64 string, but that
	# the auth details are redacted
	! grep "Authorization: Basic [0-9a-zA-Z+/]" trace &&
	grep "Authorization: Basic <redacted>" trace
'

test_expect_success 'GIT_CURL_VERBOSE redacts auth details' '
	rm -rf redact-auth trace &&
	set_askpass user@host pass@host &&
	GIT_CURL_VERBOSE=1 git clone --bare "$HTTPD_URL/auth/smart/repo.git" redact-auth 2>trace &&
	expect_askpass both user@host &&

	# Ensure that there is no "Basic" followed by a base64 string, but that
	# the auth details are redacted
	! grep "Authorization: Basic [0-9a-zA-Z+/]" trace &&
	grep "Authorization: Basic <redacted>" trace
'

test_expect_success 'GIT_TRACE_CURL does not redact auth details if GIT_TRACE_REDACT=0' '
	rm -rf redact-auth trace &&
	set_askpass user@host pass@host &&
	GIT_TRACE_REDACT=0 GIT_TRACE_CURL="$(pwd)/trace" \
		git clone --bare "$HTTPD_URL/auth/smart/repo.git" redact-auth &&
	expect_askpass both user@host &&

	grep "Authorization: Basic [0-9a-zA-Z+/]" trace
'

test_expect_success 'disable dumb http on server' '
	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
		config http.getanyfile false
'

test_expect_success 'GIT_SMART_HTTP can disable smart http' '
	(GIT_SMART_HTTP=0 &&
	 export GIT_SMART_HTTP &&
	 cd clone &&
	 test_must_fail git fetch)
'

test_expect_success 'invalid Content-Type rejected' '
	test_must_fail git clone $HTTPD_URL/broken_smart/repo.git 2>actual &&
	test_i18ngrep "not valid:" actual
'

test_expect_success 'create namespaced refs' '
	test_commit namespaced &&
	git push public HEAD:refs/namespaces/ns/refs/heads/master &&
	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
		symbolic-ref refs/namespaces/ns/HEAD refs/namespaces/ns/refs/heads/master
'

test_expect_success 'smart clone respects namespace' '
	git clone "$HTTPD_URL/smart_namespace/repo.git" ns-smart &&
	echo namespaced >expect &&
	git --git-dir=ns-smart/.git log -1 --format=%s >actual &&
	test_cmp expect actual
'

test_expect_success 'dumb clone via http-backend respects namespace' '
	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
		config http.getanyfile true &&
	GIT_SMART_HTTP=0 git clone \
		"$HTTPD_URL/smart_namespace/repo.git" ns-dumb &&
	echo namespaced >expect &&
	git --git-dir=ns-dumb/.git log -1 --format=%s >actual &&
	test_cmp expect actual
'

test_expect_success 'cookies stored in http.cookiefile when http.savecookies set' '
	cat >cookies.txt <<-\EOF &&
	127.0.0.1	FALSE	/smart_cookies/	FALSE	0	othername	othervalue
	EOF
	sort >expect_cookies.txt <<-\EOF &&

	127.0.0.1	FALSE	/smart_cookies/	FALSE	0	othername	othervalue
	127.0.0.1	FALSE	/smart_cookies/repo.git/info/	FALSE	0	name	value
	EOF
	git config http.cookiefile cookies.txt &&
	git config http.savecookies true &&
	git ls-remote $HTTPD_URL/smart_cookies/repo.git master &&

	# NEEDSWORK: If the overspecification of the expected result is reduced, we
	# might be able to run this test in all protocol versions.
	if test "$GIT_TEST_PROTOCOL_VERSION" = 0
	then
		tail -3 cookies.txt | sort >cookies_tail.txt &&
		test_cmp expect_cookies.txt cookies_tail.txt
	fi
'

test_expect_success 'transfer.hiderefs works over smart-http' '
	test_commit hidden &&
	test_commit visible &&
	git push public HEAD^:refs/heads/a HEAD:refs/heads/b &&
	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
		config transfer.hiderefs refs/heads/a &&
	git clone --bare "$HTTPD_URL/smart/repo.git" hidden.git &&
	test_must_fail git -C hidden.git rev-parse --verify a &&
	git -C hidden.git rev-parse --verify b
'

# create an arbitrary number of tags, numbered from tag-$1 to tag-$2
create_tags () {
	rm -f marks &&
	for i in $(test_seq "$1" "$2")
	do
		# don't use here-doc, because it requires a process
		# per loop iteration
		echo "commit refs/heads/too-many-refs-$1" &&
		echo "mark :$i" &&
		echo "committer git <git@example.com> $i +0000" &&
		echo "data 0" &&
		echo "M 644 inline bla.txt" &&
		echo "data 4" &&
		echo "bla" &&
		# make every commit dangling by always
		# rewinding the branch after each commit
		echo "reset refs/heads/too-many-refs-$1" &&
		echo "from :$1"
	done | git fast-import --export-marks=marks &&

	# now assign tags to all the dangling commits we created above
	tag=$(perl -e "print \"bla\" x 30") &&
	sed -e "s|^:\([^ ]*\) \(.*\)$|\2 refs/tags/$tag-\1|" <marks >>packed-refs
}

test_expect_success 'create 2,000 tags in the repo' '
	(
		cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
		create_tags 1 2000
	)
'

test_expect_success CMDLINE_LIMIT \
	'clone the 2,000 tag repo to check OS command line overflow' '
	run_with_limited_cmdline git clone $HTTPD_URL/smart/repo.git too-many-refs &&
	(
		cd too-many-refs &&
		git for-each-ref refs/tags >actual &&
		test_line_count = 2000 actual
	)
'

test_expect_success 'large fetch-pack requests can be sent using chunked encoding' '
	GIT_TRACE_CURL=true git -c http.postbuffer=65536 \
		clone --bare "$HTTPD_URL/smart/repo.git" split.git 2>err &&
	grep "^=> Send header: Transfer-Encoding: chunked" err
'

test_expect_success 'test allowreachablesha1inwant' '
	test_when_finished "rm -rf test_reachable.git" &&
	server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	master_sha=$(git -C "$server" rev-parse refs/heads/master) &&
	git -C "$server" config uploadpack.allowreachablesha1inwant 1 &&

	git init --bare test_reachable.git &&
	git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" &&
	git -C test_reachable.git fetch origin "$master_sha"
'

test_expect_success 'test allowreachablesha1inwant with unreachable' '
	test_when_finished "rm -rf test_reachable.git; git reset --hard $(git rev-parse HEAD)" &&

	#create unreachable sha
	echo content >file2 &&
	git add file2 &&
	git commit -m two &&
	git push public HEAD:refs/heads/doomed &&
	git push public :refs/heads/doomed &&

	server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	master_sha=$(git -C "$server" rev-parse refs/heads/master) &&
	git -C "$server" config uploadpack.allowreachablesha1inwant 1 &&

	git init --bare test_reachable.git &&
	git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" &&
	# Some protocol versions (e.g. 2) support fetching
	# unadvertised objects, so restrict this test to v0.
	test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
		git -C test_reachable.git fetch origin "$(git rev-parse HEAD)"
'

test_expect_success 'test allowanysha1inwant with unreachable' '
	test_when_finished "rm -rf test_reachable.git; git reset --hard $(git rev-parse HEAD)" &&

	#create unreachable sha
	echo content >file2 &&
	git add file2 &&
	git commit -m two &&
	git push public HEAD:refs/heads/doomed &&
	git push public :refs/heads/doomed &&

	server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	master_sha=$(git -C "$server" rev-parse refs/heads/master) &&
	git -C "$server" config uploadpack.allowreachablesha1inwant 1 &&

	git init --bare test_reachable.git &&
	git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" &&
	# Some protocol versions (e.g. 2) support fetching
	# unadvertised objects, so restrict this test to v0.
	test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
		git -C test_reachable.git fetch origin "$(git rev-parse HEAD)" &&

	git -C "$server" config uploadpack.allowanysha1inwant 1 &&
	git -C test_reachable.git fetch origin "$(git rev-parse HEAD)"
'

test_expect_success EXPENSIVE 'http can handle enormous ref negotiation' '
	(
		cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
		create_tags 2001 50000
	) &&
	git -C too-many-refs fetch -q --tags &&
	(
		cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
		create_tags 50001 100000
	) &&
	git -C too-many-refs fetch -q --tags &&
	git -C too-many-refs for-each-ref refs/tags >tags &&
	test_line_count = 100000 tags
'

test_expect_success 'custom http headers' '
	test_must_fail git -c http.extraheader="x-magic-two: cadabra" \
		fetch "$HTTPD_URL/smart_headers/repo.git" &&
	git -c http.extraheader="x-magic-one: abra" \
	    -c http.extraheader="x-magic-two: cadabra" \
	    fetch "$HTTPD_URL/smart_headers/repo.git" &&
	git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
	git config -f .gitmodules submodule.sub.path sub &&
	git config -f .gitmodules submodule.sub.url \
		"$HTTPD_URL/smart_headers/repo.git" &&
	git submodule init sub &&
	test_must_fail git submodule update sub &&
	git -c http.extraheader="x-magic-one: abra" \
	    -c http.extraheader="x-magic-two: cadabra" \
		submodule update sub
'

test_expect_success 'using fetch command in remote-curl updates refs' '
	SERVER="$HTTPD_DOCUMENT_ROOT_PATH/twobranch" &&
	rm -rf "$SERVER" client &&

	git init "$SERVER" &&
	test_commit -C "$SERVER" foo &&
	git -C "$SERVER" update-ref refs/heads/anotherbranch foo &&

	git clone $HTTPD_URL/smart/twobranch client &&

	test_commit -C "$SERVER" bar &&
	git -C client -c protocol.version=0 fetch &&

	git -C "$SERVER" rev-parse master >expect &&
	git -C client rev-parse origin/master >actual &&
	test_cmp expect actual
'

test_expect_success 'fetch by SHA-1 without tag following' '
	SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
	rm -rf "$SERVER" client &&

	git init "$SERVER" &&
	test_commit -C "$SERVER" foo &&

	git clone $HTTPD_URL/smart/server client &&

	test_commit -C "$SERVER" bar &&
	git -C "$SERVER" rev-parse bar >bar_hash &&
	git -C client -c protocol.version=0 fetch \
		--no-tags origin $(cat bar_hash)
'

test_expect_success 'cookies are redacted by default' '
	rm -rf clone &&
	echo "Set-Cookie: Foo=1" >cookies &&
	echo "Set-Cookie: Bar=2" >>cookies &&
	GIT_TRACE_CURL=true \
		git -c "http.cookieFile=$(pwd)/cookies" clone \
		$HTTPD_URL/smart/repo.git clone 2>err &&
	grep "Cookie:.*Foo=<redacted>" err &&
	grep "Cookie:.*Bar=<redacted>" err &&
	! grep "Cookie:.*Foo=1" err &&
	! grep "Cookie:.*Bar=2" err
'

test_expect_success 'empty values of cookies are also redacted' '
	rm -rf clone &&
	echo "Set-Cookie: Foo=" >cookies &&
	GIT_TRACE_CURL=true \
		git -c "http.cookieFile=$(pwd)/cookies" clone \
		$HTTPD_URL/smart/repo.git clone 2>err &&
	grep "Cookie:.*Foo=<redacted>" err
'

test_expect_success 'GIT_TRACE_REDACT=0 disables cookie redaction' '
	rm -rf clone &&
	echo "Set-Cookie: Foo=1" >cookies &&
	echo "Set-Cookie: Bar=2" >>cookies &&
	GIT_TRACE_REDACT=0 GIT_TRACE_CURL=true \
		git -c "http.cookieFile=$(pwd)/cookies" clone \
		$HTTPD_URL/smart/repo.git clone 2>err &&
	grep "Cookie:.*Foo=1" err &&
	grep "Cookie:.*Bar=2" err
'

test_expect_success 'GIT_TRACE_CURL_NO_DATA prevents data from being traced' '
	rm -rf clone &&
	GIT_TRACE_CURL=true \
		git clone $HTTPD_URL/smart/repo.git clone 2>err &&
	grep "=> Send data" err &&

	rm -rf clone &&
	GIT_TRACE_CURL=true GIT_TRACE_CURL_NO_DATA=1 \
		git clone $HTTPD_URL/smart/repo.git clone 2>err &&
	! grep "=> Send data" err
'

test_expect_success 'server-side error detected' '
	test_must_fail git clone $HTTPD_URL/error_smart/repo.git 2>actual &&
	test_i18ngrep "server-side error" actual
'

test_done
Commit	Line	Data
7da4e228 SP	1	#!/bin/sh
	2
	3	test_description='test smart fetching over http via http-backend'
	4	. ./test-lib.sh
7da4e228 SP	5	. "$TEST_DIRECTORY"/lib-httpd.sh
	6	start_httpd
	7
	8	test_expect_success 'setup repository' '
bd7ac599	9	git config push.default matching &&
7da4e228 SP	10	echo content >file &&
	11	git add file &&
	12	git commit -m one
	13	'
	14
	15	test_expect_success 'create http-accessible bare repository' '
	16	mkdir "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	17	(cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	18	git --bare init
	19	) &&
	20	git remote add public "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	21	git push public master:master
	22	'
	23
6ac2b3ae JK	24	setup_askpass_helper
6ac2b3ae JK	25
7da4e228	26	test_expect_success 'clone http repository' '
92b7fd87 TG	27	cat >exp <<-\EOF &&
	28	> GET /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1
	29	> Accept: /
	30	> Accept-Encoding: ENCODINGS
	31	> Pragma: no-cache
	32	< HTTP/1.1 200 OK
	33	< Pragma: no-cache
	34	< Cache-Control: no-cache, max-age=0, must-revalidate
	35	< Content-Type: application/x-git-upload-pack-advertisement
	36	> POST /smart/repo.git/git-upload-pack HTTP/1.1
	37	> Accept-Encoding: ENCODINGS
	38	> Content-Type: application/x-git-upload-pack-request
	39	> Accept: application/x-git-upload-pack-result
	40	> Content-Length: xxx
	41	< HTTP/1.1 200 OK
	42	< Pragma: no-cache
	43	< Cache-Control: no-cache, max-age=0, must-revalidate
	44	< Content-Type: application/x-git-upload-pack-result
	45	EOF
8a1b0978	46	GIT_TRACE_CURL=true GIT_TEST_PROTOCOL_VERSION=0 \
8cbeba06	47	git clone --quiet $HTTPD_URL/smart/repo.git clone 2>err &&
7da4e228 SP	48	test_cmp file clone/file &&
	49	tr '\''\015'\'' Q <err \|
	50	sed -e "
	51	s/Q\$//
	52	/^[*] /d
14e24114 EP	53	/^== Info:/d
	54	/^=> Send header, /d
	55	/^=> Send header:$/d
	56	/^<= Recv header, /d
	57	/^<= Recv header:$/d
	58	s/=> Send header: //
	59	s/= Recv header://
	60	/^<= Recv data/d
	61	/^=> Send data/d
0a8fcbdc SP	62	/^$/d
0a8fcbdc SP	63	/^< $/d
7da4e228 SP	64
	65	/^[^><]/{
	66	s/^/> /
	67	}
	68
	69	/^> User-Agent: /d
	70	/^> Host: /d
20366635 SP	71	/^> POST /,$ {
	72	/^> Accept: []\\/[]/d
	73	}
7da4e228	74	s/^> Content-Length: .*/> Content-Length: xxx/
0a8fcbdc SP	75	/^> 00..want /d
0a8fcbdc SP	76	/^> 00.*done/d
7da4e228 SP	77
	78	/^< Server: /d
	79	/^< Expires: /d
	80	/^< Date: /d
	81	/^< Content-Length: /d
	82	/^< Transfer-Encoding: /d
1a53e692	83	" >actual &&
1a53e692	84
d790ee17 JT	85	# NEEDSWORK: If the overspecification of the expected result is reduced, we
d790ee17 JT	86	# might be able to run this test in all protocol versions.
8a1b0978	87	if test "$GIT_TEST_PROTOCOL_VERSION" = 0
d790ee17 JT	88	then
	89	sed -e "s/^> Accept-Encoding: .*/> Accept-Encoding: ENCODINGS/" \
	90	actual >actual.smudged &&
	91	test_cmp exp actual.smudged &&
	92
	93	grep "Accept-Encoding:.*gzip" actual >actual.gzip &&
	94	test_line_count = 2 actual.gzip
	95	fi
7da4e228 SP	96	'
	97
	98	test_expect_success 'fetch changes via http' '
	99	echo content >>file &&
	100	git commit -a -m two &&
99094a7a	101	git push public &&
7da4e228 SP	102	(cd clone && git pull) &&
	103	test_cmp file clone/file
	104	'
	105
7da4e228	106	test_expect_success 'used upload-pack service' '
92b7fd87 TG	107	cat >exp <<-\EOF &&
	108	GET /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200
	109	POST /smart/repo.git/git-upload-pack HTTP/1.1 200
	110	GET /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200
	111	POST /smart/repo.git/git-upload-pack HTTP/1.1 200
	112	EOF
d790ee17 JT	113
	114	# NEEDSWORK: If the overspecification of the expected result is reduced, we
	115	# might be able to run this test in all protocol versions.
8a1b0978	116	if test "$GIT_TEST_PROTOCOL_VERSION" = 0
d790ee17 JT	117	then
	118	check_access_log exp
	119	fi
7da4e228 SP	120	'
7da4e228 SP	121
311e2ea0 TRC	122	test_expect_success 'follow redirects (301)' '
	123	git clone $HTTPD_URL/smart-redir-perm/repo.git --quiet repo-p
	124	'
	125
	126	test_expect_success 'follow redirects (302)' '
	127	git clone $HTTPD_URL/smart-redir-temp/repo.git --quiet repo-t
	128	'
	129
050ef365 JK	130	test_expect_success 'redirects re-root further requests' '
	131	git clone $HTTPD_URL/smart-redir-limited/repo.git repo-redir-limited
	132	'
	133
6628eb41 JK	134	test_expect_success 're-rooting dies on insane schemes' '
	135	test_must_fail git clone $HTTPD_URL/insane-redir/repo.git insane
	136	'
	137
6ac2b3ae JK	138	test_expect_success 'clone from password-protected repository' '
6ac2b3ae JK	139	echo two >expect &&
afbf5ca5	140	set_askpass user@host pass@host &&
6ac2b3ae JK	141	git clone --bare "$HTTPD_URL/auth/smart/repo.git" smart-auth &&
	142	expect_askpass both user@host &&
	143	git --git-dir=smart-auth log -1 --format=%s >actual &&
	144	test_cmp expect actual
	145	'
	146
4c71009d JK	147	test_expect_success 'clone from auth-only-for-push repository' '
	148	echo two >expect &&
	149	set_askpass wrong &&
	150	git clone --bare "$HTTPD_URL/auth-push/smart/repo.git" smart-noauth &&
	151	expect_askpass none &&
	152	git --git-dir=smart-noauth log -1 --format=%s >actual &&
	153	test_cmp expect actual
	154	'
	155
2e736fd5 JK	156	test_expect_success 'clone from auth-only-for-objects repository' '
2e736fd5 JK	157	echo two >expect &&
afbf5ca5	158	set_askpass user@host pass@host &&
2e736fd5 JK	159	git clone --bare "$HTTPD_URL/auth-fetch/smart/repo.git" half-auth &&
	160	expect_askpass both user@host &&
	161	git --git-dir=half-auth log -1 --format=%s >actual &&
	162	test_cmp expect actual
	163	'
	164
	165	test_expect_success 'no-op half-auth fetch does not require a password' '
	166	set_askpass wrong &&
3a9e1ad7 JT	167
	168	# NEEDSWORK: When using HTTP(S), protocol v0 supports a "half-auth"
	169	# configuration with authentication required only when downloading
	170	# objects and not refs, by having the HTTP server only require
	171	# authentication for the "git-upload-pack" path and not "info/refs".
	172	# This is not possible with protocol v2, since both objects and refs
	173	# are obtained from the "git-upload-pack" path. A solution to this is
	174	# to teach the server and client to be able to inline ls-refs requests
	175	# as an Extra Parameter (see pack-protocol.txt), so that "info/refs"
	176	# can serve refs, just like it does in protocol v0.
	177	GIT_TEST_PROTOCOL_VERSION=0 git --git-dir=half-auth fetch &&
2e736fd5 JK	178	expect_askpass none
	179	'
	180
050ef365	181	test_expect_success 'redirects send auth to new location' '
afbf5ca5	182	set_askpass user@host pass@host &&
050ef365 JK	183	git -c credential.useHttpPath=true \
	184	clone $HTTPD_URL/smart-redir-auth/repo.git repo-redir-auth &&
	185	expect_askpass both user@host auth/smart/repo.git
	186	'
	187
373e9bd6 JT	188	test_expect_success 'GIT_TRACE_CURL redacts auth details' '
	189	rm -rf redact-auth trace &&
	190	set_askpass user@host pass@host &&
	191	GIT_TRACE_CURL="$(pwd)/trace" git clone --bare "$HTTPD_URL/auth/smart/repo.git" redact-auth &&
	192	expect_askpass both user@host &&
	193
	194	# Ensure that there is no "Basic" followed by a base64 string, but that
	195	# the auth details are redacted
	196	! grep "Authorization: Basic [0-9a-zA-Z+/]" trace &&
	197	grep "Authorization: Basic <redacted>" trace
	198	'
	199
7167a62b JT	200	test_expect_success 'GIT_CURL_VERBOSE redacts auth details' '
	201	rm -rf redact-auth trace &&
	202	set_askpass user@host pass@host &&
	203	GIT_CURL_VERBOSE=1 git clone --bare "$HTTPD_URL/auth/smart/repo.git" redact-auth 2>trace &&
	204	expect_askpass both user@host &&
	205
	206	# Ensure that there is no "Basic" followed by a base64 string, but that
	207	# the auth details are redacted
	208	! grep "Authorization: Basic [0-9a-zA-Z+/]" trace &&
	209	grep "Authorization: Basic <redacted>" trace
	210	'
	211
827e7d4d JT	212	test_expect_success 'GIT_TRACE_CURL does not redact auth details if GIT_TRACE_REDACT=0' '
	213	rm -rf redact-auth trace &&
	214	set_askpass user@host pass@host &&
	215	GIT_TRACE_REDACT=0 GIT_TRACE_CURL="$(pwd)/trace" \
	216	git clone --bare "$HTTPD_URL/auth/smart/repo.git" redact-auth &&
	217	expect_askpass both user@host &&
	218
	219	grep "Authorization: Basic [0-9a-zA-Z+/]" trace
	220	'
	221
02572c2e JK	222	test_expect_success 'disable dumb http on server' '
	223	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
	224	config http.getanyfile false
	225	'
	226
	227	test_expect_success 'GIT_SMART_HTTP can disable smart http' '
	228	(GIT_SMART_HTTP=0 &&
	229	export GIT_SMART_HTTP &&
	230	cd clone &&
	231	test_must_fail git fetch)
	232	'
	233
4656bf47	234	test_expect_success 'invalid Content-Type rejected' '
8fb26872	235	test_must_fail git clone $HTTPD_URL/broken_smart/repo.git 2>actual &&
e532a90a	236	test_i18ngrep "not valid:" actual
4656bf47 SP	237	'
4656bf47 SP	238
6130f86d JK	239	test_expect_success 'create namespaced refs' '
	240	test_commit namespaced &&
	241	git push public HEAD:refs/namespaces/ns/refs/heads/master &&
	242	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
	243	symbolic-ref refs/namespaces/ns/HEAD refs/namespaces/ns/refs/heads/master
	244	'
	245
	246	test_expect_success 'smart clone respects namespace' '
	247	git clone "$HTTPD_URL/smart_namespace/repo.git" ns-smart &&
	248	echo namespaced >expect &&
	249	git --git-dir=ns-smart/.git log -1 --format=%s >actual &&
	250	test_cmp expect actual
	251	'
	252
	253	test_expect_success 'dumb clone via http-backend respects namespace' '
	254	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
	255	config http.getanyfile true &&
	256	GIT_SMART_HTTP=0 git clone \
	257	"$HTTPD_URL/smart_namespace/repo.git" ns-dumb &&
	258	echo namespaced >expect &&
	259	git --git-dir=ns-dumb/.git log -1 --format=%s >actual &&
	260	test_cmp expect actual
	261	'
	262
912b2acf	263	test_expect_success 'cookies stored in http.cookiefile when http.savecookies set' '
92b7fd87 TG	264	cat >cookies.txt <<-\EOF &&
	265	127.0.0.1 FALSE /smart_cookies/ FALSE 0 othername othervalue
	266	EOF
29e8dc50	267	sort >expect_cookies.txt <<-\EOF &&
92b7fd87 TG	268
	269	127.0.0.1 FALSE /smart_cookies/ FALSE 0 othername othervalue
	270	127.0.0.1 FALSE /smart_cookies/repo.git/info/ FALSE 0 name value
	271	EOF
912b2acf DB	272	git config http.cookiefile cookies.txt &&
	273	git config http.savecookies true &&
	274	git ls-remote $HTTPD_URL/smart_cookies/repo.git master &&
d790ee17 JT	275
	276	# NEEDSWORK: If the overspecification of the expected result is reduced, we
	277	# might be able to run this test in all protocol versions.
8a1b0978	278	if test "$GIT_TEST_PROTOCOL_VERSION" = 0
d790ee17 JT	279	then
	280	tail -3 cookies.txt \| sort >cookies_tail.txt &&
	281	test_cmp expect_cookies.txt cookies_tail.txt
	282	fi
912b2acf DB	283	'
912b2acf DB	284
e172755b JK	285	test_expect_success 'transfer.hiderefs works over smart-http' '
	286	test_commit hidden &&
	287	test_commit visible &&
	288	git push public HEAD^:refs/heads/a HEAD:refs/heads/b &&
	289	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
	290	config transfer.hiderefs refs/heads/a &&
	291	git clone --bare "$HTTPD_URL/smart/repo.git" hidden.git &&
	292	test_must_fail git -C hidden.git rev-parse --verify a &&
	293	git -C hidden.git rev-parse --verify b
	294	'
	295
cc969c8d JK	296	# create an arbitrary number of tags, numbered from tag-$1 to tag-$2
	297	create_tags () {
	298	rm -f marks &&
	299	for i in $(test_seq "$1" "$2")
7103d254	300	do
cc969c8d JK	301	# don't use here-doc, because it requires a process
	302	# per loop iteration
	303	echo "commit refs/heads/too-many-refs-$1" &&
	304	echo "mark :$i" &&
	305	echo "committer git <git@example.com> $i +0000" &&
	306	echo "data 0" &&
	307	echo "M 644 inline bla.txt" &&
	308	echo "data 4" &&
	309	echo "bla" &&
7103d254 IT	310	# make every commit dangling by always
7103d254 IT	311	# rewinding the branch after each commit
cc969c8d JK	312	echo "reset refs/heads/too-many-refs-$1" &&
cc969c8d JK	313	echo "from :$1"
7103d254 IT	314	done \| git fast-import --export-marks=marks &&
	315
	316	# now assign tags to all the dangling commits we created above
94221d22	317	tag=$(perl -e "print \"bla\" x 30") &&
5e2c7cd2	318	sed -e "s\|^:\([^ ]\) \(.\)$\|\2 refs/tags/$tag-\1\|" <marks >>packed-refs
cc969c8d JK	319	}
cc969c8d JK	320
7419a03f	321	test_expect_success 'create 2,000 tags in the repo' '
cc969c8d JK	322	(
cc969c8d JK	323	cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
7419a03f	324	create_tags 1 2000
7103d254 IT	325	)
	326	'
	327
376e4b39 JK	328	test_expect_success CMDLINE_LIMIT \
	329	'clone the 2,000 tag repo to check OS command line overflow' '
	330	run_with_limited_cmdline git clone $HTTPD_URL/smart/repo.git too-many-refs &&
5e2c7cd2 JH	331	(
5e2c7cd2 JH	332	cd too-many-refs &&
376e4b39 JK	333	git for-each-ref refs/tags >actual &&
376e4b39 JK	334	test_line_count = 2000 actual
5e2c7cd2	335	)
7103d254 IT	336	'
7103d254 IT	337
8d45ad8c	338	test_expect_success 'large fetch-pack requests can be sent using chunked encoding' '
14e24114	339	GIT_TRACE_CURL=true git -c http.postbuffer=65536 \
376e4b39	340	clone --bare "$HTTPD_URL/smart/repo.git" split.git 2>err &&
8d45ad8c	341	grep "^=> Send header: Transfer-Encoding: chunked" err
376e4b39 JK	342	'
376e4b39 JK	343
296b847c DT	344	test_expect_success 'test allowreachablesha1inwant' '
	345	test_when_finished "rm -rf test_reachable.git" &&
	346	server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	347	master_sha=$(git -C "$server" rev-parse refs/heads/master) &&
	348	git -C "$server" config uploadpack.allowreachablesha1inwant 1 &&
	349
	350	git init --bare test_reachable.git &&
	351	git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" &&
	352	git -C test_reachable.git fetch origin "$master_sha"
	353	'
	354
	355	test_expect_success 'test allowreachablesha1inwant with unreachable' '
	356	test_when_finished "rm -rf test_reachable.git; git reset --hard $(git rev-parse HEAD)" &&
	357
	358	#create unreachable sha
	359	echo content >file2 &&
	360	git add file2 &&
	361	git commit -m two &&
	362	git push public HEAD:refs/heads/doomed &&
	363	git push public :refs/heads/doomed &&
	364
	365	server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	366	master_sha=$(git -C "$server" rev-parse refs/heads/master) &&
	367	git -C "$server" config uploadpack.allowreachablesha1inwant 1 &&
	368
	369	git init --bare test_reachable.git &&
	370	git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" &&
ab0c5f50 JT	371	# Some protocol versions (e.g. 2) support fetching
ab0c5f50 JT	372	# unadvertised objects, so restrict this test to v0.
8a1b0978	373	test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
ab0c5f50	374	git -C test_reachable.git fetch origin "$(git rev-parse HEAD)"
296b847c DT	375	'
296b847c DT	376
f8edeaa0 DT	377	test_expect_success 'test allowanysha1inwant with unreachable' '
	378	test_when_finished "rm -rf test_reachable.git; git reset --hard $(git rev-parse HEAD)" &&
	379
	380	#create unreachable sha
	381	echo content >file2 &&
	382	git add file2 &&
	383	git commit -m two &&
	384	git push public HEAD:refs/heads/doomed &&
	385	git push public :refs/heads/doomed &&
	386
	387	server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	388	master_sha=$(git -C "$server" rev-parse refs/heads/master) &&
	389	git -C "$server" config uploadpack.allowreachablesha1inwant 1 &&
	390
	391	git init --bare test_reachable.git &&
	392	git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" &&
ab0c5f50 JT	393	# Some protocol versions (e.g. 2) support fetching
ab0c5f50 JT	394	# unadvertised objects, so restrict this test to v0.
8a1b0978	395	test_must_fail env GIT_TEST_PROTOCOL_VERSION=0 \
ab0c5f50	396	git -C test_reachable.git fetch origin "$(git rev-parse HEAD)" &&
f8edeaa0 DT	397
	398	git -C "$server" config uploadpack.allowanysha1inwant 1 &&
	399	git -C test_reachable.git fetch origin "$(git rev-parse HEAD)"
	400	'
	401
6bc0cb51	402	test_expect_success EXPENSIVE 'http can handle enormous ref negotiation' '
7419a03f JH	403	(
	404	cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	405	create_tags 2001 50000
	406	) &&
6bc0cb51 JK	407	git -C too-many-refs fetch -q --tags &&
	408	(
	409	cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
	410	create_tags 50001 100000
	411	) &&
	412	git -C too-many-refs fetch -q --tags &&
	413	git -C too-many-refs for-each-ref refs/tags >tags &&
	414	test_line_count = 100000 tags
	415	'
	416
8cb01e2f	417	test_expect_success 'custom http headers' '
e31165ce JS	418	test_must_fail git -c http.extraheader="x-magic-two: cadabra" \
e31165ce JS	419	fetch "$HTTPD_URL/smart_headers/repo.git" &&
8cb01e2f JS	420	git -c http.extraheader="x-magic-one: abra" \
8cb01e2f JS	421	-c http.extraheader="x-magic-two: cadabra" \
0bbe7317 JS	422	fetch "$HTTPD_URL/smart_headers/repo.git" &&
	423	git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
	424	git config -f .gitmodules submodule.sub.path sub &&
	425	git config -f .gitmodules submodule.sub.url \
	426	"$HTTPD_URL/smart_headers/repo.git" &&
	427	git submodule init sub &&
	428	test_must_fail git submodule update sub &&
	429	git -c http.extraheader="x-magic-one: abra" \
	430	-c http.extraheader="x-magic-two: cadabra" \
	431	submodule update sub
8cb01e2f JS	432	'
8cb01e2f JS	433
e2842b39 JT	434	test_expect_success 'using fetch command in remote-curl updates refs' '
	435	SERVER="$HTTPD_DOCUMENT_ROOT_PATH/twobranch" &&
	436	rm -rf "$SERVER" client &&
	437
	438	git init "$SERVER" &&
	439	test_commit -C "$SERVER" foo &&
	440	git -C "$SERVER" update-ref refs/heads/anotherbranch foo &&
	441
	442	git clone $HTTPD_URL/smart/twobranch client &&
	443
	444	test_commit -C "$SERVER" bar &&
	445	git -C client -c protocol.version=0 fetch &&
	446
	447	git -C "$SERVER" rev-parse master >expect &&
	448	git -C client rev-parse origin/master >actual &&
	449	test_cmp expect actual
	450	'
	451
e70a3030 JT	452	test_expect_success 'fetch by SHA-1 without tag following' '
	453	SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
	454	rm -rf "$SERVER" client &&
	455
	456	git init "$SERVER" &&
	457	test_commit -C "$SERVER" foo &&
	458
	459	git clone $HTTPD_URL/smart/server client &&
	460
	461	test_commit -C "$SERVER" bar &&
	462	git -C "$SERVER" rev-parse bar >bar_hash &&
	463	git -C client -c protocol.version=0 fetch \
	464	--no-tags origin $(cat bar_hash)
	465	'
	466
827e7d4d	467	test_expect_success 'cookies are redacted by default' '
83411783 JT	468	rm -rf clone &&
	469	echo "Set-Cookie: Foo=1" >cookies &&
	470	echo "Set-Cookie: Bar=2" >>cookies &&
827e7d4d	471	GIT_TRACE_CURL=true \
7167a62b JT	472	git -c "http.cookieFile=$(pwd)/cookies" clone \
7167a62b JT	473	$HTTPD_URL/smart/repo.git clone 2>err &&
827e7d4d	474	grep "Cookie:.*Foo=<redacted>" err &&
7167a62b	475	grep "Cookie:.*Bar=<redacted>" err &&
827e7d4d	476	! grep "Cookie:.*Foo=1" err &&
7167a62b JT	477	! grep "Cookie:.*Bar=2" err
	478	'
	479
827e7d4d	480	test_expect_success 'empty values of cookies are also redacted' '
7167a62b	481	rm -rf clone &&
827e7d4d JT	482	echo "Set-Cookie: Foo=" >cookies &&
827e7d4d JT	483	GIT_TRACE_CURL=true \
83411783 JT	484	git -c "http.cookieFile=$(pwd)/cookies" clone \
83411783 JT	485	$HTTPD_URL/smart/repo.git clone 2>err &&
827e7d4d	486	grep "Cookie:.*Foo=<redacted>" err
83411783 JT	487	'
83411783 JT	488
827e7d4d	489	test_expect_success 'GIT_TRACE_REDACT=0 disables cookie redaction' '
83411783	490	rm -rf clone &&
827e7d4d JT	491	echo "Set-Cookie: Foo=1" >cookies &&
	492	echo "Set-Cookie: Bar=2" >>cookies &&
	493	GIT_TRACE_REDACT=0 GIT_TRACE_CURL=true \
83411783 JT	494	git -c "http.cookieFile=$(pwd)/cookies" clone \
83411783 JT	495	$HTTPD_URL/smart/repo.git clone 2>err &&
827e7d4d JT	496	grep "Cookie:.*Foo=1" err &&
827e7d4d JT	497	grep "Cookie:.*Bar=2" err
83411783 JT	498	'
83411783 JT	499
8ba18e6f JT	500	test_expect_success 'GIT_TRACE_CURL_NO_DATA prevents data from being traced' '
	501	rm -rf clone &&
	502	GIT_TRACE_CURL=true \
	503	git clone $HTTPD_URL/smart/repo.git clone 2>err &&
	504	grep "=> Send data" err &&
	505
	506	rm -rf clone &&
	507	GIT_TRACE_CURL=true GIT_TRACE_CURL_NO_DATA=1 \
	508	git clone $HTTPD_URL/smart/repo.git clone 2>err &&
	509	! grep "=> Send data" err
	510	'
	511
30dea565 JS	512	test_expect_success 'server-side error detected' '
30dea565 JS	513	test_must_fail git clone $HTTPD_URL/error_smart/repo.git 2>actual &&
e532a90a	514	test_i18ngrep "server-side error" actual
30dea565 JS	515	'
30dea565 JS	516
7da4e228	517	test_done