t/t5541-http-push-smart.sh - jrn/git - Git at Google

 #!/bin/sh
 #
 # Copyright (c) 2008 Clemens Buchacher <drizzd@aon.at>
 #

 test_description='test smart pushing over http via http-backend'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME

 . ./test-lib.sh

 ROOT_PATH="$PWD"
 . "$TEST_DIRECTORY"/lib-gpg.sh
 . "$TEST_DIRECTORY"/lib-httpd.sh
 . "$TEST_DIRECTORY"/lib-terminal.sh
 start_httpd

 test_expect_success 'setup remote repository' '
 	cd "$ROOT_PATH" &&
 	mkdir test_repo &&
 	cd test_repo &&
 	git init &&
 	: >path1 &&
 	git add path1 &&
 	test_tick &&
 	git commit -m initial &&
 	cd - &&
 	git clone --bare test_repo test_repo.git &&
 	cd test_repo.git &&
 	git config http.receivepack true &&
 	git config core.logallrefupdates true &&
 	ORIG_HEAD=$(git rev-parse --verify HEAD) &&
 	cd - &&
 	mv test_repo.git "$HTTPD_DOCUMENT_ROOT_PATH"
 '

 setup_askpass_helper

 test_expect_success 'clone remote repository' '
 	rm -rf test_repo_clone &&
 	git clone $HTTPD_URL/smart/test_repo.git test_repo_clone &&
 	(
 		cd test_repo_clone && git config push.default matching
 	)
 '

 test_expect_success 'push to remote repository (standard)' '
 	# Clear the log, so that the "used receive-pack service" test below
 	# sees just what we did here.
 	>"$HTTPD_ROOT_PATH"/access.log &&

 	cd "$ROOT_PATH"/test_repo_clone &&
 	: >path2 &&
 	git add path2 &&
 	test_tick &&
 	git commit -m path2 &&
 	HEAD=$(git rev-parse --verify HEAD) &&
 	GIT_TRACE_CURL=true git push -v -v 2>err &&
 	! grep "Expect: 100-continue" err &&
 	grep "POST git-receive-pack ([0-9]* bytes)" err &&
 	(cd "$HTTPD_DOCUMENT_ROOT_PATH"/test_repo.git &&
 	 test $HEAD = $(git rev-parse --verify HEAD))
 '

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

 	check_access_log exp
 '

 test_expect_success 'push to remote repository (standard) with sending Accept-Language' '
 	cat >exp <<-\EOF &&
 	=> Send header: Accept-Language: ko-KR, *;q=0.9
 	=> Send header: Accept-Language: ko-KR, *;q=0.9
 	EOF

 	cd "$ROOT_PATH"/test_repo_clone &&
 	: >path_lang &&
 	git add path_lang &&
 	test_tick &&
 	git commit -m path_lang &&
 	HEAD=$(git rev-parse --verify HEAD) &&
 	GIT_TRACE_CURL=true LANGUAGE="ko_KR.UTF-8" git push -v -v 2>err &&
 	! grep "Expect: 100-continue" err &&

 	grep "=> Send header: Accept-Language:" err >err.language &&
 	test_cmp exp err.language
 '

 test_expect_success 'push already up-to-date' '
 	git push
 '

 test_expect_success 'create and delete remote branch' '
 	cd "$ROOT_PATH"/test_repo_clone &&
 	git checkout -b dev &&
 	: >path3 &&
 	git add path3 &&
 	test_tick &&
 	git commit -m dev &&
 	git push origin dev &&
 	git push origin :dev &&
 	test_must_fail git show-ref --verify refs/remotes/origin/dev
 '

 test_expect_success 'setup rejected update hook' '
 	test_hook --setup -C "$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git" update <<-\EOF &&
 	exit 1
 	EOF

 	cat >exp <<-EOF
 	remote: error: hook declined to update refs/heads/dev2
 	To http://127.0.0.1:$LIB_HTTPD_PORT/smart/test_repo.git
 	 ! [remote rejected] dev2 -> dev2 (hook declined)
 	error: failed to push some refs to '\''http://127.0.0.1:$LIB_HTTPD_PORT/smart/test_repo.git'\''
 	EOF
 '

 test_expect_success 'rejected update prints status' '
 	cd "$ROOT_PATH"/test_repo_clone &&
 	git checkout -b dev2 &&
 	: >path4 &&
 	git add path4 &&
 	test_tick &&
 	git commit -m dev2 &&
 	test_must_fail git push origin dev2 2>act &&
 	sed -e "/^remote: /s/ *$//" <act >cmp &&
 	test_cmp exp cmp
 '
 rm -f "$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git/hooks/update"

 test_http_push_nonff "$HTTPD_DOCUMENT_ROOT_PATH"/test_repo.git \
 	"$ROOT_PATH"/test_repo_clone main 		success

 test_expect_success 'push fails for non-fast-forward refs unmatched by remote helper' '
 	# create a dissimilarly-named remote ref so that git is unable to match the
 	# two refs (viz. local, remote) unless an explicit refspec is provided.
 	git push origin main:niam &&

 	echo "change changed" > path2 &&
 	git commit -a -m path2 --amend &&

 	# push main too; this ensures there is at least one '"'push'"' command to
 	# the remote helper and triggers interaction with the helper.
 	test_must_fail git push -v origin +main main:niam >output 2>&1'

 test_expect_success 'push fails for non-fast-forward refs unmatched by remote helper: remote output' '
 	grep "^ + [a-f0-9]*\.\.\.[a-f0-9]* *main -> main (forced update)$" output &&
 	grep "^ ! \[rejected\] *main -> niam (non-fast-forward)$" output
 '

 test_expect_success 'push fails for non-fast-forward refs unmatched by remote helper: our output' '
 	test_i18ngrep "Updates were rejected because" \
 		output
 '

 test_expect_success 'push (chunked)' '
 	git checkout main &&
 	test_commit commit path3 &&
 	HEAD=$(git rev-parse --verify HEAD) &&
 	test_config http.postbuffer 4 &&
 	git push -v -v origin $BRANCH 2>err &&
 	grep "POST git-receive-pack (chunked)" err &&
 	(cd "$HTTPD_DOCUMENT_ROOT_PATH"/test_repo.git &&
 	 test $HEAD = $(git rev-parse --verify HEAD))
 '

 ## References of remote: atomic1(1)            main(2) collateral(2) other(2)
 ## References of local :            atomic2(2) main(1) collateral(3) other(2) collateral1(3) atomic(1)
 ## Atomic push         :                       main(1) collateral(3)                         atomic(1)
 test_expect_success 'push --atomic also prevents branch creation, reports collateral' '
 	# Setup upstream repo - empty for now
 	d=$HTTPD_DOCUMENT_ROOT_PATH/atomic-branches.git &&
 	git init --bare "$d" &&
 	test_config -C "$d" http.receivepack true &&
 	up="$HTTPD_URL"/smart/atomic-branches.git &&

 	# Tell "$up" about three branches for now
 	test_commit atomic1 &&
 	test_commit atomic2 &&
 	git branch collateral &&
 	git branch other &&
 	git push "$up" atomic1 main collateral other &&
 	git tag -d atomic1 &&

 	# collateral is a valid push, but should be failed by atomic push
 	git checkout collateral &&
 	test_commit collateral1 &&

 	# Make main incompatible with upstream to provoke atomic
 	git checkout main &&
 	git reset --hard HEAD^ &&

 	# Add a new branch which should be failed by atomic push. This is a
 	# regression case.
 	git branch atomic &&

 	# --atomic should cause entire push to be rejected
 	test_must_fail git push --atomic "$up" main atomic collateral 2>output &&

 	# the new branch should not have been created upstream
 	test_must_fail git -C "$d" show-ref --verify refs/heads/atomic &&

 	# upstream should still reflect atomic2, the last thing we pushed
 	# successfully
 	git rev-parse atomic2 >expected &&
 	# on main...
 	git -C "$d" rev-parse refs/heads/main >actual &&
 	test_cmp expected actual &&
 	# ...and collateral.
 	git -C "$d" rev-parse refs/heads/collateral >actual &&
 	test_cmp expected actual &&

 	# the failed refs should be indicated to the user
 	grep "^ ! .*rejected.* main -> main" output &&

 	# the collateral failure refs should be indicated to the user
 	grep "^ ! .*rejected.* atomic -> atomic .*atomic push failed" output &&
 	grep "^ ! .*rejected.* collateral -> collateral .*atomic push failed" output &&

 	# never report what we do not push
 	! grep "^ ! .*rejected.* atomic1 " output &&
 	! grep "^ ! .*rejected.* other " output
 '

 test_expect_success 'push --atomic fails on server-side errors' '
 	# Use previously set up repository
 	d=$HTTPD_DOCUMENT_ROOT_PATH/atomic-branches.git &&
 	test_config -C "$d" http.receivepack true &&
 	up="$HTTPD_URL"/smart/atomic-branches.git &&

 	# break ref updates for other on the remote site
 	mkdir "$d/refs/heads/other.lock" &&

 	# add the new commit to other
 	git branch -f other collateral &&

 	# --atomic should cause entire push to be rejected
 	test_must_fail git push --atomic "$up" atomic other 2>output  &&

 	# the new branch should not have been created upstream
 	test_must_fail git -C "$d" show-ref --verify refs/heads/atomic &&

 	# upstream should still reflect atomic2, the last thing we pushed
 	# successfully
 	git rev-parse atomic2 >expected &&
 	# ...to other.
 	git -C "$d" rev-parse refs/heads/other >actual &&
 	test_cmp expected actual &&

 	# the new branch should not have been created upstream
 	test_must_fail git -C "$d" show-ref --verify refs/heads/atomic &&

 	# the failed refs should be indicated to the user
 	grep "^ ! .*rejected.* other -> other .*atomic transaction failed" output &&

 	# the collateral failure refs should be indicated to the user
 	grep "^ ! .*rejected.* atomic -> atomic .*atomic transaction failed" output
 '

 test_expect_success 'push --all can push to empty repo' '
 	d=$HTTPD_DOCUMENT_ROOT_PATH/empty-all.git &&
 	git init --bare "$d" &&
 	git --git-dir="$d" config http.receivepack true &&
 	git push --all "$HTTPD_URL"/smart/empty-all.git
 '

 test_expect_success 'push --mirror can push to empty repo' '
 	d=$HTTPD_DOCUMENT_ROOT_PATH/empty-mirror.git &&
 	git init --bare "$d" &&
 	git --git-dir="$d" config http.receivepack true &&
 	git push --mirror "$HTTPD_URL"/smart/empty-mirror.git
 '

 test_expect_success 'push --all to repo with alternates' '
 	s=$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git &&
 	d=$HTTPD_DOCUMENT_ROOT_PATH/alternates-all.git &&
 	git clone --bare --shared "$s" "$d" &&
 	git --git-dir="$d" config http.receivepack true &&
 	git --git-dir="$d" repack -adl &&
 	git push --all "$HTTPD_URL"/smart/alternates-all.git
 '

 test_expect_success 'push --mirror to repo with alternates' '
 	s=$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git &&
 	d=$HTTPD_DOCUMENT_ROOT_PATH/alternates-mirror.git &&
 	git clone --bare --shared "$s" "$d" &&
 	git --git-dir="$d" config http.receivepack true &&
 	git --git-dir="$d" repack -adl &&
 	git push --mirror "$HTTPD_URL"/smart/alternates-mirror.git
 '

 test_expect_success TTY 'push shows progress when stderr is a tty' '
 	cd "$ROOT_PATH"/test_repo_clone &&
 	test_commit noisy &&
 	test_terminal git push >output 2>&1 &&
 	test_i18ngrep "^Writing objects" output
 '

 test_expect_success TTY 'push --quiet silences status and progress' '
 	cd "$ROOT_PATH"/test_repo_clone &&
 	test_commit quiet &&
 	test_terminal git push --quiet >output 2>&1 &&
 	test_must_be_empty output
 '

 test_expect_success TTY 'push --no-progress silences progress but not status' '
 	cd "$ROOT_PATH"/test_repo_clone &&
 	test_commit no-progress &&
 	test_terminal git push --no-progress >output 2>&1 &&
 	test_i18ngrep "^To http" output &&
 	test_i18ngrep ! "^Writing objects" output
 '

 test_expect_success 'push --progress shows progress to non-tty' '
 	cd "$ROOT_PATH"/test_repo_clone &&
 	test_commit progress &&
 	git push --progress >output 2>&1 &&
 	test_i18ngrep "^To http" output &&
 	test_i18ngrep "^Writing objects" output
 '

 test_expect_success 'http push gives sane defaults to reflog' '
 	cd "$ROOT_PATH"/test_repo_clone &&
 	test_commit reflog-test &&
 	git push "$HTTPD_URL"/smart/test_repo.git &&
 	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git" \
 		log -g -1 --format="%gn <%ge>" >actual &&
 	echo "anonymous <anonymous@http.127.0.0.1>" >expect &&
 	test_cmp expect actual
 '

 test_expect_success 'http push respects GIT_COMMITTER_* in reflog' '
 	cd "$ROOT_PATH"/test_repo_clone &&
 	test_commit custom-reflog-test &&
 	git push "$HTTPD_URL"/smart_custom_env/test_repo.git &&
 	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git" \
 		log -g -1 --format="%gn <%ge>" >actual &&
 	echo "Custom User <custom@example.com>" >expect &&
 	test_cmp expect actual
 '

 test_expect_success 'push over smart http with auth' '
 	cd "$ROOT_PATH/test_repo_clone" &&
 	echo push-auth-test >expect &&
 	test_commit push-auth-test &&
 	set_askpass user@host pass@host &&
 	git push "$HTTPD_URL"/auth/smart/test_repo.git &&
 	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git" \
 		log -1 --format=%s >actual &&
 	expect_askpass both user@host &&
 	test_cmp expect actual
 '

 test_expect_success 'push to auth-only-for-push repo' '
 	cd "$ROOT_PATH/test_repo_clone" &&
 	echo push-half-auth >expect &&
 	test_commit push-half-auth &&
 	set_askpass user@host pass@host &&
 	git push "$HTTPD_URL"/auth-push/smart/test_repo.git &&
 	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git" \
 		log -1 --format=%s >actual &&
 	expect_askpass both user@host &&
 	test_cmp expect actual
 '

 test_expect_success 'create repo without http.receivepack set' '
 	cd "$ROOT_PATH" &&
 	git init half-auth &&
 	(
 		cd half-auth &&
 		test_commit one
 	) &&
 	git clone --bare half-auth "$HTTPD_DOCUMENT_ROOT_PATH/half-auth.git"
 '

 test_expect_success 'clone via half-auth-complete does not need password' '
 	cd "$ROOT_PATH" &&
 	set_askpass wrong &&
 	git clone "$HTTPD_URL"/half-auth-complete/smart/half-auth.git \
 		half-auth-clone &&
 	expect_askpass none
 '

 test_expect_success 'push into half-auth-complete requires password' '
 	cd "$ROOT_PATH/half-auth-clone" &&
 	echo two >expect &&
 	test_commit two &&
 	set_askpass user@host pass@host &&
 	git push "$HTTPD_URL/half-auth-complete/smart/half-auth.git" &&
 	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/half-auth.git" \
 		log -1 --format=%s >actual &&
 	expect_askpass both user@host &&
 	test_cmp expect actual
 '

 test_expect_success CMDLINE_LIMIT 'push 2000 tags over http' '
 	sha1=$(git rev-parse HEAD) &&
 	test_seq 2000 |
 	  sort |
 	  sed "s|.*|$sha1 refs/tags/really-long-tag-name-&|" \
 	  >.git/packed-refs &&
 	run_with_limited_cmdline git push --mirror
 '

 test_expect_success GPG 'push with post-receive to inspect certificate' '
 	test_hook -C "$HTTPD_DOCUMENT_ROOT_PATH"/test_repo.git post-receive <<-\EOF &&
 		# discard the update list
 		cat >/dev/null
 		# record the push certificate
 		if test -n "${GIT_PUSH_CERT-}"
 		then
 			git cat-file blob $GIT_PUSH_CERT >../push-cert
 		fi &&
 		cat >../push-cert-status <<E_O_F
 		SIGNER=${GIT_PUSH_CERT_SIGNER-nobody}
 		KEY=${GIT_PUSH_CERT_KEY-nokey}
 		STATUS=${GIT_PUSH_CERT_STATUS-nostatus}
 		NONCE_STATUS=${GIT_PUSH_CERT_NONCE_STATUS-nononcestatus}
 		NONCE=${GIT_PUSH_CERT_NONCE-nononce}
 		E_O_F
 	EOF
 	(
 		cd "$HTTPD_DOCUMENT_ROOT_PATH"/test_repo.git &&
 		git config receive.certnonceseed sekrit &&
 		git config receive.certnonceslop 30
 	) &&
 	cd "$ROOT_PATH/test_repo_clone" &&
 	test_commit cert-test &&
 	git push --signed "$HTTPD_URL/smart/test_repo.git" &&
 	(
 		cd "$HTTPD_DOCUMENT_ROOT_PATH" &&
 		cat <<-\EOF &&
 		SIGNER=C O Mitter <committer@example.com>
 		KEY=13B6F51ECDDE430D
 		STATUS=G
 		NONCE_STATUS=OK
 		EOF
 		sed -n -e "s/^nonce /NONCE=/p" -e "/^$/q" push-cert
 	) >expect &&
 	test_cmp expect "$HTTPD_DOCUMENT_ROOT_PATH/push-cert-status"
 '

 test_expect_success 'push status output scrubs password' '
 	cd "$ROOT_PATH/test_repo_clone" &&
 	git push --porcelain \
 		"$HTTPD_URL_USER_PASS/smart/test_repo.git" \
 		+HEAD:scrub >status &&
 	# should have been scrubbed down to vanilla URL
 	grep "^To $HTTPD_URL/smart/test_repo.git" status
 '

 test_expect_success 'clone/fetch scrubs password from reflogs' '
 	cd "$ROOT_PATH" &&
 	git clone "$HTTPD_URL_USER_PASS/smart/test_repo.git" \
 		reflog-test &&
 	cd reflog-test &&
 	test_commit prepare-for-force-fetch &&
 	git switch -c away &&
 	git fetch "$HTTPD_URL_USER_PASS/smart/test_repo.git" \
 		+main:main &&
 	# should have been scrubbed down to vanilla URL
 	git log -g main >reflog &&
 	grep "$HTTPD_URL" reflog &&
 	! grep "$HTTPD_URL_USER_PASS" reflog
 '

 test_expect_success 'Non-ASCII branch name can be used with --force-with-lease' '
 	cd "$ROOT_PATH" &&
 	git clone "$HTTPD_URL_USER_PASS/smart/test_repo.git" non-ascii &&
 	cd non-ascii &&
 	git checkout -b rama-de-árbol &&
 	test_commit F &&
 	git push --force-with-lease origin rama-de-árbol &&
 	git ls-remote origin refs/heads/rama-de-árbol >actual &&
 	git ls-remote . refs/heads/rama-de-árbol >expect &&
 	test_cmp expect actual &&
 	git push --delete --force-with-lease origin rama-de-árbol &&
 	git ls-remote origin refs/heads/rama-de-árbol >actual &&
 	test_must_be_empty actual
 '

 test_expect_success 'colorize errors/hints' '
 	cd "$ROOT_PATH"/test_repo_clone &&
 	test_must_fail git -c color.transport=always -c color.advice=always \
 		-c color.push=always \
 		push origin origin/main^:main 2>act &&
 	test_decode_color <act >decoded &&
 	test_i18ngrep "<RED>.*rejected.*<RESET>" decoded &&
 	test_i18ngrep "<RED>error: failed to push some refs" decoded &&
 	test_i18ngrep "<YELLOW>hint: " decoded &&
 	test_i18ngrep ! "^hint: " decoded
 '

 test_expect_success 'report error server does not provide ref status' '
 	git init "$HTTPD_DOCUMENT_ROOT_PATH/no_report" &&
 	git -C "$HTTPD_DOCUMENT_ROOT_PATH/no_report" config http.receivepack true &&
 	test_must_fail git push --porcelain \
 		$HTTPD_URL_USER_PASS/smart/no_report \
 		HEAD:refs/tags/will-fail >actual &&
 	test_must_fail git -C "$HTTPD_DOCUMENT_ROOT_PATH/no_report" \
 		rev-parse --verify refs/tags/will-fail &&
 	cat >expect <<-EOF &&
 	To $HTTPD_URL/smart/no_report
 	!	HEAD:refs/tags/will-fail	[remote failure] (remote failed to report status)
 	Done
 	EOF
 	test_cmp expect actual
 '

 test_done
	#!/bin/sh
	#
	# Copyright (c) 2008 Clemens Buchacher <drizzd@aon.at>
	#

	test_description='test smart pushing over http via http-backend'
	GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
	export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME

	. ./test-lib.sh

	ROOT_PATH="$PWD"
	. "$TEST_DIRECTORY"/lib-gpg.sh
	. "$TEST_DIRECTORY"/lib-httpd.sh
	. "$TEST_DIRECTORY"/lib-terminal.sh
	start_httpd

	test_expect_success 'setup remote repository' '
	cd "$ROOT_PATH" &&
	mkdir test_repo &&
	cd test_repo &&
	git init &&
	: >path1 &&
	git add path1 &&
	test_tick &&
	git commit -m initial &&
	cd - &&
	git clone --bare test_repo test_repo.git &&
	cd test_repo.git &&
	git config http.receivepack true &&
	git config core.logallrefupdates true &&
	ORIG_HEAD=$(git rev-parse --verify HEAD) &&
	cd - &&
	mv test_repo.git "$HTTPD_DOCUMENT_ROOT_PATH"
	'

	setup_askpass_helper

	test_expect_success 'clone remote repository' '
	rm -rf test_repo_clone &&
	git clone $HTTPD_URL/smart/test_repo.git test_repo_clone &&
	(
	cd test_repo_clone && git config push.default matching
	)
	'

	test_expect_success 'push to remote repository (standard)' '
	# Clear the log, so that the "used receive-pack service" test below
	# sees just what we did here.
	>"$HTTPD_ROOT_PATH"/access.log &&

	cd "$ROOT_PATH"/test_repo_clone &&
	: >path2 &&
	git add path2 &&
	test_tick &&
	git commit -m path2 &&
	HEAD=$(git rev-parse --verify HEAD) &&
	GIT_TRACE_CURL=true git push -v -v 2>err &&
	! grep "Expect: 100-continue" err &&
	grep "POST git-receive-pack ([0-9]* bytes)" err &&
	(cd "$HTTPD_DOCUMENT_ROOT_PATH"/test_repo.git &&
	test $HEAD = $(git rev-parse --verify HEAD))
	'

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

	check_access_log exp
	'

	test_expect_success 'push to remote repository (standard) with sending Accept-Language' '
	cat >exp <<-\EOF &&
	=> Send header: Accept-Language: ko-KR, *;q=0.9
	=> Send header: Accept-Language: ko-KR, *;q=0.9
	EOF

	cd "$ROOT_PATH"/test_repo_clone &&
	: >path_lang &&
	git add path_lang &&
	test_tick &&
	git commit -m path_lang &&
	HEAD=$(git rev-parse --verify HEAD) &&
	GIT_TRACE_CURL=true LANGUAGE="ko_KR.UTF-8" git push -v -v 2>err &&
	! grep "Expect: 100-continue" err &&

	grep "=> Send header: Accept-Language:" err >err.language &&
	test_cmp exp err.language
	'

	test_expect_success 'push already up-to-date' '
	git push
	'

	test_expect_success 'create and delete remote branch' '
	cd "$ROOT_PATH"/test_repo_clone &&
	git checkout -b dev &&
	: >path3 &&
	git add path3 &&
	test_tick &&
	git commit -m dev &&
	git push origin dev &&
	git push origin :dev &&
	test_must_fail git show-ref --verify refs/remotes/origin/dev
	'

	test_expect_success 'setup rejected update hook' '
	test_hook --setup -C "$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git" update <<-\EOF &&
	exit 1
	EOF

	cat >exp <<-EOF
	remote: error: hook declined to update refs/heads/dev2
	To http://127.0.0.1:$LIB_HTTPD_PORT/smart/test_repo.git
	! [remote rejected] dev2 -> dev2 (hook declined)
	error: failed to push some refs to '\''http://127.0.0.1:$LIB_HTTPD_PORT/smart/test_repo.git'\''
	EOF
	'

	test_expect_success 'rejected update prints status' '
	cd "$ROOT_PATH"/test_repo_clone &&
	git checkout -b dev2 &&
	: >path4 &&
	git add path4 &&
	test_tick &&
	git commit -m dev2 &&
	test_must_fail git push origin dev2 2>act &&
	sed -e "/^remote: /s/ *$//" <act >cmp &&
	test_cmp exp cmp
	'
	rm -f "$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git/hooks/update"

	test_http_push_nonff "$HTTPD_DOCUMENT_ROOT_PATH"/test_repo.git \
	"$ROOT_PATH"/test_repo_clone main success

	test_expect_success 'push fails for non-fast-forward refs unmatched by remote helper' '
	# create a dissimilarly-named remote ref so that git is unable to match the
	# two refs (viz. local, remote) unless an explicit refspec is provided.
	git push origin main:niam &&

	echo "change changed" > path2 &&
	git commit -a -m path2 --amend &&

	# push main too; this ensures there is at least one '"'push'"' command to
	# the remote helper and triggers interaction with the helper.
	test_must_fail git push -v origin +main main:niam >output 2>&1'

	test_expect_success 'push fails for non-fast-forward refs unmatched by remote helper: remote output' '
	grep "^ + [a-f0-9]\.\.\.[a-f0-9] *main -> main (forced update)$" output &&
	grep "^ ! \[rejected\] *main -> niam (non-fast-forward)$" output
	'

	test_expect_success 'push fails for non-fast-forward refs unmatched by remote helper: our output' '
	test_i18ngrep "Updates were rejected because" \
	output
	'

	test_expect_success 'push (chunked)' '
	git checkout main &&
	test_commit commit path3 &&
	HEAD=$(git rev-parse --verify HEAD) &&
	test_config http.postbuffer 4 &&
	git push -v -v origin $BRANCH 2>err &&
	grep "POST git-receive-pack (chunked)" err &&
	(cd "$HTTPD_DOCUMENT_ROOT_PATH"/test_repo.git &&
	test $HEAD = $(git rev-parse --verify HEAD))
	'

	## References of remote: atomic1(1) main(2) collateral(2) other(2)
	## References of local : atomic2(2) main(1) collateral(3) other(2) collateral1(3) atomic(1)
	## Atomic push : main(1) collateral(3) atomic(1)
	test_expect_success 'push --atomic also prevents branch creation, reports collateral' '
	# Setup upstream repo - empty for now
	d=$HTTPD_DOCUMENT_ROOT_PATH/atomic-branches.git &&
	git init --bare "$d" &&
	test_config -C "$d" http.receivepack true &&
	up="$HTTPD_URL"/smart/atomic-branches.git &&

	# Tell "$up" about three branches for now
	test_commit atomic1 &&
	test_commit atomic2 &&
	git branch collateral &&
	git branch other &&
	git push "$up" atomic1 main collateral other &&
	git tag -d atomic1 &&

	# collateral is a valid push, but should be failed by atomic push
	git checkout collateral &&
	test_commit collateral1 &&

	# Make main incompatible with upstream to provoke atomic
	git checkout main &&
	git reset --hard HEAD^ &&

	# Add a new branch which should be failed by atomic push. This is a
	# regression case.
	git branch atomic &&

	# --atomic should cause entire push to be rejected
	test_must_fail git push --atomic "$up" main atomic collateral 2>output &&

	# the new branch should not have been created upstream
	test_must_fail git -C "$d" show-ref --verify refs/heads/atomic &&

	# upstream should still reflect atomic2, the last thing we pushed
	# successfully
	git rev-parse atomic2 >expected &&
	# on main...
	git -C "$d" rev-parse refs/heads/main >actual &&
	test_cmp expected actual &&
	# ...and collateral.
	git -C "$d" rev-parse refs/heads/collateral >actual &&
	test_cmp expected actual &&

	# the failed refs should be indicated to the user
	grep "^ ! .rejected. main -> main" output &&

	# the collateral failure refs should be indicated to the user
	grep "^ ! .rejected. atomic -> atomic .*atomic push failed" output &&
	grep "^ ! .rejected. collateral -> collateral .*atomic push failed" output &&

	# never report what we do not push
	! grep "^ ! .rejected. atomic1 " output &&
	! grep "^ ! .rejected. other " output
	'

	test_expect_success 'push --atomic fails on server-side errors' '
	# Use previously set up repository
	d=$HTTPD_DOCUMENT_ROOT_PATH/atomic-branches.git &&
	test_config -C "$d" http.receivepack true &&
	up="$HTTPD_URL"/smart/atomic-branches.git &&

	# break ref updates for other on the remote site
	mkdir "$d/refs/heads/other.lock" &&

	# add the new commit to other
	git branch -f other collateral &&

	# --atomic should cause entire push to be rejected
	test_must_fail git push --atomic "$up" atomic other 2>output &&

	# the new branch should not have been created upstream
	test_must_fail git -C "$d" show-ref --verify refs/heads/atomic &&

	# upstream should still reflect atomic2, the last thing we pushed
	# successfully
	git rev-parse atomic2 >expected &&
	# ...to other.
	git -C "$d" rev-parse refs/heads/other >actual &&
	test_cmp expected actual &&

	# the new branch should not have been created upstream
	test_must_fail git -C "$d" show-ref --verify refs/heads/atomic &&

	# the failed refs should be indicated to the user
	grep "^ ! .rejected. other -> other .*atomic transaction failed" output &&

	# the collateral failure refs should be indicated to the user
	grep "^ ! .rejected. atomic -> atomic .*atomic transaction failed" output
	'

	test_expect_success 'push --all can push to empty repo' '
	d=$HTTPD_DOCUMENT_ROOT_PATH/empty-all.git &&
	git init --bare "$d" &&
	git --git-dir="$d" config http.receivepack true &&
	git push --all "$HTTPD_URL"/smart/empty-all.git
	'

	test_expect_success 'push --mirror can push to empty repo' '
	d=$HTTPD_DOCUMENT_ROOT_PATH/empty-mirror.git &&
	git init --bare "$d" &&
	git --git-dir="$d" config http.receivepack true &&
	git push --mirror "$HTTPD_URL"/smart/empty-mirror.git
	'

	test_expect_success 'push --all to repo with alternates' '
	s=$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git &&
	d=$HTTPD_DOCUMENT_ROOT_PATH/alternates-all.git &&
	git clone --bare --shared "$s" "$d" &&
	git --git-dir="$d" config http.receivepack true &&
	git --git-dir="$d" repack -adl &&
	git push --all "$HTTPD_URL"/smart/alternates-all.git
	'

	test_expect_success 'push --mirror to repo with alternates' '
	s=$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git &&
	d=$HTTPD_DOCUMENT_ROOT_PATH/alternates-mirror.git &&
	git clone --bare --shared "$s" "$d" &&
	git --git-dir="$d" config http.receivepack true &&
	git --git-dir="$d" repack -adl &&
	git push --mirror "$HTTPD_URL"/smart/alternates-mirror.git
	'

	test_expect_success TTY 'push shows progress when stderr is a tty' '
	cd "$ROOT_PATH"/test_repo_clone &&
	test_commit noisy &&
	test_terminal git push >output 2>&1 &&
	test_i18ngrep "^Writing objects" output
	'

	test_expect_success TTY 'push --quiet silences status and progress' '
	cd "$ROOT_PATH"/test_repo_clone &&
	test_commit quiet &&
	test_terminal git push --quiet >output 2>&1 &&
	test_must_be_empty output
	'

	test_expect_success TTY 'push --no-progress silences progress but not status' '
	cd "$ROOT_PATH"/test_repo_clone &&
	test_commit no-progress &&
	test_terminal git push --no-progress >output 2>&1 &&
	test_i18ngrep "^To http" output &&
	test_i18ngrep ! "^Writing objects" output
	'

	test_expect_success 'push --progress shows progress to non-tty' '
	cd "$ROOT_PATH"/test_repo_clone &&
	test_commit progress &&
	git push --progress >output 2>&1 &&
	test_i18ngrep "^To http" output &&
	test_i18ngrep "^Writing objects" output
	'

	test_expect_success 'http push gives sane defaults to reflog' '
	cd "$ROOT_PATH"/test_repo_clone &&
	test_commit reflog-test &&
	git push "$HTTPD_URL"/smart/test_repo.git &&
	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git" \
	log -g -1 --format="%gn <%ge>" >actual &&
	echo "anonymous <anonymous@http.127.0.0.1>" >expect &&
	test_cmp expect actual
	'

	test_expect_success 'http push respects GIT_COMMITTER_* in reflog' '
	cd "$ROOT_PATH"/test_repo_clone &&
	test_commit custom-reflog-test &&
	git push "$HTTPD_URL"/smart_custom_env/test_repo.git &&
	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git" \
	log -g -1 --format="%gn <%ge>" >actual &&
	echo "Custom User <custom@example.com>" >expect &&
	test_cmp expect actual
	'

	test_expect_success 'push over smart http with auth' '
	cd "$ROOT_PATH/test_repo_clone" &&
	echo push-auth-test >expect &&
	test_commit push-auth-test &&
	set_askpass user@host pass@host &&
	git push "$HTTPD_URL"/auth/smart/test_repo.git &&
	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git" \
	log -1 --format=%s >actual &&
	expect_askpass both user@host &&
	test_cmp expect actual
	'

	test_expect_success 'push to auth-only-for-push repo' '
	cd "$ROOT_PATH/test_repo_clone" &&
	echo push-half-auth >expect &&
	test_commit push-half-auth &&
	set_askpass user@host pass@host &&
	git push "$HTTPD_URL"/auth-push/smart/test_repo.git &&
	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/test_repo.git" \
	log -1 --format=%s >actual &&
	expect_askpass both user@host &&
	test_cmp expect actual
	'

	test_expect_success 'create repo without http.receivepack set' '
	cd "$ROOT_PATH" &&
	git init half-auth &&
	(
	cd half-auth &&
	test_commit one
	) &&
	git clone --bare half-auth "$HTTPD_DOCUMENT_ROOT_PATH/half-auth.git"
	'

	test_expect_success 'clone via half-auth-complete does not need password' '
	cd "$ROOT_PATH" &&
	set_askpass wrong &&
	git clone "$HTTPD_URL"/half-auth-complete/smart/half-auth.git \
	half-auth-clone &&
	expect_askpass none
	'

	test_expect_success 'push into half-auth-complete requires password' '
	cd "$ROOT_PATH/half-auth-clone" &&
	echo two >expect &&
	test_commit two &&
	set_askpass user@host pass@host &&
	git push "$HTTPD_URL/half-auth-complete/smart/half-auth.git" &&
	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/half-auth.git" \
	log -1 --format=%s >actual &&
	expect_askpass both user@host &&
	test_cmp expect actual
	'

	test_expect_success CMDLINE_LIMIT 'push 2000 tags over http' '
	sha1=$(git rev-parse HEAD) &&
	test_seq 2000 \|
	sort \|
	sed "s\|.*\|$sha1 refs/tags/really-long-tag-name-&\|" \
	>.git/packed-refs &&
	run_with_limited_cmdline git push --mirror
	'

	test_expect_success GPG 'push with post-receive to inspect certificate' '
	test_hook -C "$HTTPD_DOCUMENT_ROOT_PATH"/test_repo.git post-receive <<-\EOF &&
	# discard the update list
	cat >/dev/null
	# record the push certificate
	if test -n "${GIT_PUSH_CERT-}"
	then
	git cat-file blob $GIT_PUSH_CERT >../push-cert
	fi &&
	cat >../push-cert-status <<E_O_F
	SIGNER=${GIT_PUSH_CERT_SIGNER-nobody}
	KEY=${GIT_PUSH_CERT_KEY-nokey}
	STATUS=${GIT_PUSH_CERT_STATUS-nostatus}
	NONCE_STATUS=${GIT_PUSH_CERT_NONCE_STATUS-nononcestatus}
	NONCE=${GIT_PUSH_CERT_NONCE-nononce}
	E_O_F
	EOF
	(
	cd "$HTTPD_DOCUMENT_ROOT_PATH"/test_repo.git &&
	git config receive.certnonceseed sekrit &&
	git config receive.certnonceslop 30
	) &&
	cd "$ROOT_PATH/test_repo_clone" &&
	test_commit cert-test &&
	git push --signed "$HTTPD_URL/smart/test_repo.git" &&
	(
	cd "$HTTPD_DOCUMENT_ROOT_PATH" &&
	cat <<-\EOF &&
	SIGNER=C O Mitter <committer@example.com>
	KEY=13B6F51ECDDE430D
	STATUS=G
	NONCE_STATUS=OK
	EOF
	sed -n -e "s/^nonce /NONCE=/p" -e "/^$/q" push-cert
	) >expect &&
	test_cmp expect "$HTTPD_DOCUMENT_ROOT_PATH/push-cert-status"
	'

	test_expect_success 'push status output scrubs password' '
	cd "$ROOT_PATH/test_repo_clone" &&
	git push --porcelain \
	"$HTTPD_URL_USER_PASS/smart/test_repo.git" \
	+HEAD:scrub >status &&
	# should have been scrubbed down to vanilla URL
	grep "^To $HTTPD_URL/smart/test_repo.git" status
	'

	test_expect_success 'clone/fetch scrubs password from reflogs' '
	cd "$ROOT_PATH" &&
	git clone "$HTTPD_URL_USER_PASS/smart/test_repo.git" \
	reflog-test &&
	cd reflog-test &&
	test_commit prepare-for-force-fetch &&
	git switch -c away &&
	git fetch "$HTTPD_URL_USER_PASS/smart/test_repo.git" \
	+main:main &&
	# should have been scrubbed down to vanilla URL
	git log -g main >reflog &&
	grep "$HTTPD_URL" reflog &&
	! grep "$HTTPD_URL_USER_PASS" reflog
	'

	test_expect_success 'Non-ASCII branch name can be used with --force-with-lease' '
	cd "$ROOT_PATH" &&
	git clone "$HTTPD_URL_USER_PASS/smart/test_repo.git" non-ascii &&
	cd non-ascii &&
	git checkout -b rama-de-árbol &&
	test_commit F &&
	git push --force-with-lease origin rama-de-árbol &&
	git ls-remote origin refs/heads/rama-de-árbol >actual &&
	git ls-remote . refs/heads/rama-de-árbol >expect &&
	test_cmp expect actual &&
	git push --delete --force-with-lease origin rama-de-árbol &&
	git ls-remote origin refs/heads/rama-de-árbol >actual &&
	test_must_be_empty actual
	'

	test_expect_success 'colorize errors/hints' '
	cd "$ROOT_PATH"/test_repo_clone &&
	test_must_fail git -c color.transport=always -c color.advice=always \
	-c color.push=always \
	push origin origin/main^:main 2>act &&
	test_decode_color <act >decoded &&
	test_i18ngrep "<RED>.rejected.<RESET>" decoded &&
	test_i18ngrep "<RED>error: failed to push some refs" decoded &&
	test_i18ngrep "<YELLOW>hint: " decoded &&
	test_i18ngrep ! "^hint: " decoded
	'

	test_expect_success 'report error server does not provide ref status' '
	git init "$HTTPD_DOCUMENT_ROOT_PATH/no_report" &&
	git -C "$HTTPD_DOCUMENT_ROOT_PATH/no_report" config http.receivepack true &&
	test_must_fail git push --porcelain \
	$HTTPD_URL_USER_PASS/smart/no_report \
	HEAD:refs/tags/will-fail >actual &&
	test_must_fail git -C "$HTTPD_DOCUMENT_ROOT_PATH/no_report" \
	rev-parse --verify refs/tags/will-fail &&
	cat >expect <<-EOF &&
	To $HTTPD_URL/smart/no_report
	! HEAD:refs/tags/will-fail [remote failure] (remote failed to report status)
	Done
	EOF
	test_cmp expect actual
	'

	test_done