t/t5531-deep-submodule-push.sh - jrn/git - Git at Google

 #!/bin/sh

 test_description='test push with submodules'

 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME

 GIT_TEST_FATAL_REGISTER_SUBMODULE_ODB=1
 export GIT_TEST_FATAL_REGISTER_SUBMODULE_ODB

 . ./test-lib.sh

 test_expect_success setup '
 	mkdir pub.git &&
 	GIT_DIR=pub.git git init --bare &&
 	GIT_DIR=pub.git git config receive.fsckobjects true &&
 	mkdir work &&
 	(
 		cd work &&
 		git init &&
 		git config push.default matching &&
 		mkdir -p gar/bage &&
 		(
 			cd gar/bage &&
 			git init &&
 			git config push.default matching &&
 			>junk &&
 			git add junk &&
 			git commit -m "Initial junk"
 		) &&
 		git add gar/bage &&
 		git commit -m "Initial superproject"
 	)
 '

 test_expect_success 'push works with recorded gitlink' '
 	(
 		cd work &&
 		git push ../pub.git main
 	)
 '

 test_expect_success 'push if submodule has no remote' '
 	(
 		cd work/gar/bage &&
 		>junk2 &&
 		git add junk2 &&
 		git commit -m "Second junk"
 	) &&
 	(
 		cd work &&
 		git add gar/bage &&
 		git commit -m "Second commit for gar/bage" &&
 		git push --recurse-submodules=check ../pub.git main
 	)
 '

 test_expect_success 'push fails if submodule commit not on remote' '
 	(
 		cd work/gar &&
 		git clone --bare bage ../../submodule.git &&
 		cd bage &&
 		git remote add origin ../../../submodule.git &&
 		git fetch &&
 		>junk3 &&
 		git add junk3 &&
 		git commit -m "Third junk"
 	) &&
 	(
 		cd work &&
 		git add gar/bage &&
 		git commit -m "Third commit for gar/bage" &&
 		# the push should fail with --recurse-submodules=check
 		# on the command line...
 		test_must_fail git push --recurse-submodules=check ../pub.git main &&

 		# ...or if specified in the configuration..
 		test_must_fail git -c push.recurseSubmodules=check push ../pub.git main
 	)
 '

 test_expect_success 'push succeeds after commit was pushed to remote' '
 	(
 		cd work/gar/bage &&
 		git push origin main
 	) &&
 	(
 		cd work &&
 		git push --recurse-submodules=check ../pub.git main
 	)
 '

 test_expect_success 'push succeeds if submodule commit not on remote but using on-demand on command line' '
 	(
 		cd work/gar/bage &&
 		>recurse-on-demand-on-command-line &&
 		git add recurse-on-demand-on-command-line &&
 		git commit -m "Recurse on-demand on command line junk"
 	) &&
 	(
 		cd work &&
 		git add gar/bage &&
 		git commit -m "Recurse on-demand on command line for gar/bage" &&
 		git push --recurse-submodules=on-demand ../pub.git main &&
 		# Check that the supermodule commit got there
 		git fetch ../pub.git &&
 		git diff --quiet FETCH_HEAD main &&
 		# Check that the submodule commit got there too
 		cd gar/bage &&
 		git diff --quiet origin/main main
 	)
 '

 test_expect_success 'push succeeds if submodule commit not on remote but using on-demand from config' '
 	(
 		cd work/gar/bage &&
 		>recurse-on-demand-from-config &&
 		git add recurse-on-demand-from-config &&
 		git commit -m "Recurse on-demand from config junk"
 	) &&
 	(
 		cd work &&
 		git add gar/bage &&
 		git commit -m "Recurse on-demand from config for gar/bage" &&
 		git -c push.recurseSubmodules=on-demand push ../pub.git main &&
 		# Check that the supermodule commit got there
 		git fetch ../pub.git &&
 		git diff --quiet FETCH_HEAD main &&
 		# Check that the submodule commit got there too
 		cd gar/bage &&
 		git diff --quiet origin/main main
 	)
 '

 test_expect_success 'push succeeds if submodule commit not on remote but using auto-on-demand via submodule.recurse config' '
 	(
 		cd work/gar/bage &&
 		>recurse-on-demand-from-submodule-recurse-config &&
 		git add recurse-on-demand-from-submodule-recurse-config &&
 		git commit -m "Recurse submodule.recurse from config junk"
 	) &&
 	(
 		cd work &&
 		git add gar/bage &&
 		git commit -m "Recurse submodule.recurse from config for gar/bage" &&
 		git -c submodule.recurse push ../pub.git main &&
 		# Check that the supermodule commit got there
 		git fetch ../pub.git &&
 		git diff --quiet FETCH_HEAD main &&
 		# Check that the submodule commit got there too
 		cd gar/bage &&
 		git diff --quiet origin/main main
 	)
 '

 test_expect_success 'push recurse-submodules on command line overrides config' '
 	(
 		cd work/gar/bage &&
 		>recurse-check-on-command-line-overriding-config &&
 		git add recurse-check-on-command-line-overriding-config &&
 		git commit -m "Recurse on command-line overriding config junk"
 	) &&
 	(
 		cd work &&
 		git add gar/bage &&
 		git commit -m "Recurse on command-line overriding config for gar/bage" &&

 		# Ensure that we can override on-demand in the config
 		# to just check submodules
 		test_must_fail git -c push.recurseSubmodules=on-demand push --recurse-submodules=check ../pub.git main &&
 		# Check that the supermodule commit did not get there
 		git fetch ../pub.git &&
 		git diff --quiet FETCH_HEAD main^ &&
 		# Check that the submodule commit did not get there
 		(cd gar/bage && git diff --quiet origin/main main^) &&

 		# Ensure that we can override check in the config to
 		# disable submodule recursion entirely
 		(cd gar/bage && git diff --quiet origin/main main^) &&
 		git -c push.recurseSubmodules=on-demand push --recurse-submodules=no ../pub.git main &&
 		git fetch ../pub.git &&
 		git diff --quiet FETCH_HEAD main &&
 		(cd gar/bage && git diff --quiet origin/main main^) &&

 		# Ensure that we can override check in the config to
 		# disable submodule recursion entirely (alternative form)
 		git -c push.recurseSubmodules=on-demand push --no-recurse-submodules ../pub.git main &&
 		git fetch ../pub.git &&
 		git diff --quiet FETCH_HEAD main &&
 		(cd gar/bage && git diff --quiet origin/main main^) &&

 		# Ensure that we can override check in the config to
 		# push the submodule too
 		git -c push.recurseSubmodules=check push --recurse-submodules=on-demand ../pub.git main &&
 		git fetch ../pub.git &&
 		git diff --quiet FETCH_HEAD main &&
 		(cd gar/bage && git diff --quiet origin/main main)
 	)
 '

 test_expect_success 'push recurse-submodules last one wins on command line' '
 	(
 		cd work/gar/bage &&
 		>recurse-check-on-command-line-overriding-earlier-command-line &&
 		git add recurse-check-on-command-line-overriding-earlier-command-line &&
 		git commit -m "Recurse on command-line overridiing earlier command-line junk"
 	) &&
 	(
 		cd work &&
 		git add gar/bage &&
 		git commit -m "Recurse on command-line overriding earlier command-line for gar/bage" &&

 		# should result in "check"
 		test_must_fail git push --recurse-submodules=on-demand --recurse-submodules=check ../pub.git main &&
 		# Check that the supermodule commit did not get there
 		git fetch ../pub.git &&
 		git diff --quiet FETCH_HEAD main^ &&
 		# Check that the submodule commit did not get there
 		(cd gar/bage && git diff --quiet origin/main main^) &&

 		# should result in "no"
 		git push --recurse-submodules=on-demand --recurse-submodules=no ../pub.git main &&
 		# Check that the supermodule commit did get there
 		git fetch ../pub.git &&
 		git diff --quiet FETCH_HEAD main &&
 		# Check that the submodule commit did not get there
 		(cd gar/bage && git diff --quiet origin/main main^) &&

 		# should result in "no"
 		git push --recurse-submodules=on-demand --no-recurse-submodules ../pub.git main &&
 		# Check that the submodule commit did not get there
 		(cd gar/bage && git diff --quiet origin/main main^) &&

 		# But the options in the other order should push the submodule
 		git push --recurse-submodules=check --recurse-submodules=on-demand ../pub.git main &&
 		# Check that the submodule commit did get there
 		git fetch ../pub.git &&
 		(cd gar/bage && git diff --quiet origin/main main)
 	)
 '

 test_expect_success 'push succeeds if submodule commit not on remote using on-demand from cmdline overriding config' '
 	(
 		cd work/gar/bage &&
 		>recurse-on-demand-on-command-line-overriding-config &&
 		git add recurse-on-demand-on-command-line-overriding-config &&
 		git commit -m "Recurse on-demand on command-line overriding config junk"
 	) &&
 	(
 		cd work &&
 		git add gar/bage &&
 		git commit -m "Recurse on-demand on command-line overriding config for gar/bage" &&
 		git -c push.recurseSubmodules=check push --recurse-submodules=on-demand ../pub.git main &&
 		# Check that the supermodule commit got there
 		git fetch ../pub.git &&
 		git diff --quiet FETCH_HEAD main &&
 		# Check that the submodule commit got there
 		cd gar/bage &&
 		git diff --quiet origin/main main
 	)
 '

 test_expect_success 'push succeeds if submodule commit disabling recursion from cmdline overriding config' '
 	(
 		cd work/gar/bage &&
 		>recurse-disable-on-command-line-overriding-config &&
 		git add recurse-disable-on-command-line-overriding-config &&
 		git commit -m "Recurse disable on command-line overriding config junk"
 	) &&
 	(
 		cd work &&
 		git add gar/bage &&
 		git commit -m "Recurse disable on command-line overriding config for gar/bage" &&
 		git -c push.recurseSubmodules=check push --recurse-submodules=no ../pub.git main &&
 		# Check that the supermodule commit got there
 		git fetch ../pub.git &&
 		git diff --quiet FETCH_HEAD main &&
 		# But that the submodule commit did not
 		( cd gar/bage && git diff --quiet origin/main main^ ) &&
 		# Now push it to avoid confusing future tests
 		git push --recurse-submodules=on-demand ../pub.git main
 	)
 '

 test_expect_success 'push succeeds if submodule commit disabling recursion from cmdline (alternative form) overriding config' '
 	(
 		cd work/gar/bage &&
 		>recurse-disable-on-command-line-alt-overriding-config &&
 		git add recurse-disable-on-command-line-alt-overriding-config &&
 		git commit -m "Recurse disable on command-line alternative overriding config junk"
 	) &&
 	(
 		cd work &&
 		git add gar/bage &&
 		git commit -m "Recurse disable on command-line alternative overriding config for gar/bage" &&
 		git -c push.recurseSubmodules=check push --no-recurse-submodules ../pub.git main &&
 		# Check that the supermodule commit got there
 		git fetch ../pub.git &&
 		git diff --quiet FETCH_HEAD main &&
 		# But that the submodule commit did not
 		( cd gar/bage && git diff --quiet origin/main main^ ) &&
 		# Now push it to avoid confusing future tests
 		git push --recurse-submodules=on-demand ../pub.git main
 	)
 '

 test_expect_success 'submodule entry pointing at a tag is error' '
 	git -C work/gar/bage tag -a test1 -m "tag" &&
 	tag=$(git -C work/gar/bage rev-parse test1^{tag}) &&
 	git -C work update-index --cacheinfo 160000 "$tag" gar/bage &&
 	git -C work commit -m "bad commit" &&
 	test_when_finished "git -C work reset --hard HEAD^" &&
 	test_must_fail git -C work push --recurse-submodules=on-demand ../pub.git main 2>err &&
 	test_grep "is a tag, not a commit" err
 '

 test_expect_success 'push fails if recurse submodules option passed as yes' '
 	(
 		cd work/gar/bage &&
 		>recurse-push-fails-if-recurse-submodules-passed-as-yes &&
 		git add recurse-push-fails-if-recurse-submodules-passed-as-yes &&
 		git commit -m "Recurse push fails if recurse submodules option passed as yes"
 	) &&
 	(
 		cd work &&
 		git add gar/bage &&
 		git commit -m "Recurse push fails if recurse submodules option passed as yes for gar/bage" &&
 		test_must_fail git push --recurse-submodules=yes ../pub.git main &&
 		test_must_fail git -c push.recurseSubmodules=yes push ../pub.git main &&
 		git push --recurse-submodules=on-demand ../pub.git main
 	)
 '

 test_expect_success 'push fails when commit on multiple branches if one branch has no remote' '
 	(
 		cd work/gar/bage &&
 		>junk4 &&
 		git add junk4 &&
 		git commit -m "Fourth junk"
 	) &&
 	(
 		cd work &&
 		git branch branch2 &&
 		git add gar/bage &&
 		git commit -m "Fourth commit for gar/bage" &&
 		git checkout branch2 &&
 		(
 			cd gar/bage &&
 			git checkout HEAD~1
 		) &&
 		>junk1 &&
 		git add junk1 &&
 		git commit -m "First junk" &&
 		test_must_fail git push --recurse-submodules=check ../pub.git
 	)
 '

 test_expect_success 'push succeeds if submodule has no remote and is on the first superproject commit' '
 	git init --bare a &&
 	git clone a a1 &&
 	(
 		cd a1 &&
 		git init b &&
 		(
 			cd b &&
 			>junk &&
 			git add junk &&
 			git commit -m "initial"
 		) &&
 		git add b &&
 		git commit -m "added submodule" &&
 		git push --recurse-submodules=check origin main
 	)
 '

 test_expect_success 'push unpushed submodules when not needed' '
 	(
 		cd work &&
 		(
 			cd gar/bage &&
 			git checkout main &&
 			>junk5 &&
 			git add junk5 &&
 			git commit -m "Fifth junk" &&
 			git push &&
 			git rev-parse origin/main >../../../expected
 		) &&
 		git checkout main &&
 		git add gar/bage &&
 		git commit -m "Fifth commit for gar/bage" &&
 		git push --recurse-submodules=on-demand ../pub.git main
 	) &&
 	(
 		cd submodule.git &&
 		git rev-parse main >../actual
 	) &&
 	test_cmp expected actual
 '

 test_expect_success 'push unpushed submodules when not needed 2' '
 	(
 		cd submodule.git &&
 		git rev-parse main >../expected
 	) &&
 	(
 		cd work &&
 		(
 			cd gar/bage &&
 			>junk6 &&
 			git add junk6 &&
 			git commit -m "Sixth junk"
 		) &&
 		>junk2 &&
 		git add junk2 &&
 		git commit -m "Second junk for work" &&
 		git push --recurse-submodules=on-demand ../pub.git main
 	) &&
 	(
 		cd submodule.git &&
 		git rev-parse main >../actual
 	) &&
 	test_cmp expected actual
 '

 test_expect_success 'push unpushed submodules recursively' '
 	(
 		cd work &&
 		(
 			cd gar/bage &&
 			git checkout main &&
 			> junk7 &&
 			git add junk7 &&
 			git commit -m "Seventh junk" &&
 			git rev-parse main >../../../expected
 		) &&
 		git checkout main &&
 		git add gar/bage &&
 		git commit -m "Seventh commit for gar/bage" &&
 		git push --recurse-submodules=on-demand ../pub.git main
 	) &&
 	(
 		cd submodule.git &&
 		git rev-parse main >../actual
 	) &&
 	test_cmp expected actual
 '

 test_expect_success 'push unpushable submodule recursively fails' '
 	(
 		cd work &&
 		(
 			cd gar/bage &&
 			git rev-parse origin/main >../../../expected &&
 			git checkout main~0 &&
 			> junk8 &&
 			git add junk8 &&
 			git commit -m "Eighth junk"
 		) &&
 		git add gar/bage &&
 		git commit -m "Eighth commit for gar/bage" &&
 		test_must_fail git push --recurse-submodules=on-demand ../pub.git main
 	) &&
 	(
 		cd submodule.git &&
 		git rev-parse main >../actual
 	) &&
 	test_when_finished git -C work reset --hard main^ &&
 	test_cmp expected actual
 '

 test_expect_success 'push --dry-run does not recursively update submodules' '
 	(
 		cd work/gar/bage &&
 		git checkout main &&
 		git rev-parse main >../../../expected_submodule &&
 		> junk9 &&
 		git add junk9 &&
 		git commit -m "Ninth junk" &&

 		# Go up to 'work' directory
 		cd ../.. &&
 		git checkout main &&
 		git rev-parse main >../expected_pub &&
 		git add gar/bage &&
 		git commit -m "Ninth commit for gar/bage" &&
 		git push --dry-run --recurse-submodules=on-demand ../pub.git main
 	) &&
 	git -C submodule.git rev-parse main >actual_submodule &&
 	git -C pub.git rev-parse main >actual_pub &&
 	test_cmp expected_pub actual_pub &&
 	test_cmp expected_submodule actual_submodule
 '

 test_expect_success 'push --dry-run does not recursively update submodules' '
 	git -C work push --dry-run --recurse-submodules=only ../pub.git main &&

 	git -C submodule.git rev-parse main >actual_submodule &&
 	git -C pub.git rev-parse main >actual_pub &&
 	test_cmp expected_pub actual_pub &&
 	test_cmp expected_submodule actual_submodule
 '

 test_expect_success 'push only unpushed submodules recursively' '
 	git -C work/gar/bage rev-parse main >expected_submodule &&
 	git -C pub.git rev-parse main >expected_pub &&

 	git -C work push --recurse-submodules=only ../pub.git main &&

 	git -C submodule.git rev-parse main >actual_submodule &&
 	git -C pub.git rev-parse main >actual_pub &&
 	test_cmp expected_submodule actual_submodule &&
 	test_cmp expected_pub actual_pub
 '

 setup_subsub () {
 	git init upstream &&
 	git init upstream/sub &&
 	git init upstream/sub/deepsub &&
 	test_commit -C upstream/sub/deepsub innermost &&
 	git -C upstream/sub submodule add ./deepsub deepsub &&
 	git -C upstream/sub commit -m middle &&
 	git -C upstream submodule add ./sub sub &&
 	git -C upstream commit -m outermost &&

 	git -c protocol.file.allow=always clone --recurse-submodules upstream downstream &&
 	git -C downstream/sub/deepsub checkout -b downstream-branch &&
 	git -C downstream/sub checkout -b downstream-branch &&
 	git -C downstream checkout -b downstream-branch
 }

 new_downstream_commits () {
 	test_commit -C downstream/sub/deepsub new-innermost &&
 	git -C downstream/sub add deepsub &&
 	git -C downstream/sub commit -m new-middle &&
 	git -C downstream add sub &&
 	git -C downstream commit -m new-outermost
 }

 test_expect_success 'push with push.recurseSubmodules=only on superproject' '
 	test_when_finished rm -rf upstream downstream &&
 	setup_subsub &&
 	new_downstream_commits &&
 	git -C downstream config push.recurseSubmodules only &&
 	git -C downstream push origin downstream-branch &&

 	test_must_fail git -C upstream rev-parse refs/heads/downstream-branch &&
 	git -C upstream/sub rev-parse refs/heads/downstream-branch &&
 	test_must_fail git -C upstream/sub/deepsub rev-parse refs/heads/downstream-branch
 '

 test_expect_success 'push with push.recurseSubmodules=only on superproject and top-level submodule' '
 	test_when_finished rm -rf upstream downstream &&
 	setup_subsub &&
 	new_downstream_commits &&
 	git -C downstream config push.recurseSubmodules only &&
 	git -C downstream/sub config push.recurseSubmodules only &&
 	git -C downstream push origin downstream-branch 2> err &&

 	test_must_fail git -C upstream rev-parse refs/heads/downstream-branch &&
 	git -C upstream/sub rev-parse refs/heads/downstream-branch &&
 	git -C upstream/sub/deepsub rev-parse refs/heads/downstream-branch &&
 	grep "recursing into submodule with push.recurseSubmodules=only; using on-demand instead" err
 '

 test_expect_success 'push propagating the remotes name to a submodule' '
 	git -C work remote add origin ../pub.git &&
 	git -C work remote add pub ../pub.git &&

 	> work/gar/bage/junk10 &&
 	git -C work/gar/bage add junk10 &&
 	git -C work/gar/bage commit -m "Tenth junk" &&
 	git -C work add gar/bage &&
 	git -C work commit -m "Tenth junk added to gar/bage" &&

 	# Fails when submodule does not have a matching remote
 	test_must_fail git -C work push --recurse-submodules=on-demand pub main &&
 	# Succeeds when submodules has matching remote and refspec
 	git -C work push --recurse-submodules=on-demand origin main &&

 	git -C submodule.git rev-parse main >actual_submodule &&
 	git -C pub.git rev-parse main >actual_pub &&
 	git -C work/gar/bage rev-parse main >expected_submodule &&
 	git -C work rev-parse main >expected_pub &&
 	test_cmp expected_submodule actual_submodule &&
 	test_cmp expected_pub actual_pub
 '

 test_expect_success 'push propagating refspec to a submodule' '
 	> work/gar/bage/junk11 &&
 	git -C work/gar/bage add junk11 &&
 	git -C work/gar/bage commit -m "Eleventh junk" &&

 	git -C work checkout branch2 &&
 	git -C work add gar/bage &&
 	git -C work commit -m "updating gar/bage in branch2" &&

 	# Fails when submodule does not have a matching branch
 	test_must_fail git -C work push --recurse-submodules=on-demand origin branch2 &&
 	# Fails when refspec includes an object id
 	test_must_fail git -C work push --recurse-submodules=on-demand origin \
 		"$(git -C work rev-parse branch2):refs/heads/branch2" &&
 	# Fails when refspec includes HEAD and parent and submodule do not
 	# have the same named branch checked out
 	test_must_fail git -C work push --recurse-submodules=on-demand origin \
 		HEAD:refs/heads/branch2 &&

 	git -C work/gar/bage branch branch2 main &&
 	git -C work push --recurse-submodules=on-demand origin branch2 &&

 	git -C submodule.git rev-parse branch2 >actual_submodule &&
 	git -C pub.git rev-parse branch2 >actual_pub &&
 	git -C work/gar/bage rev-parse branch2 >expected_submodule &&
 	git -C work rev-parse branch2 >expected_pub &&
 	test_cmp expected_submodule actual_submodule &&
 	test_cmp expected_pub actual_pub
 '

 test_expect_success 'push propagating HEAD refspec to a submodule' '
 	git -C work/gar/bage checkout branch2 &&
 	> work/gar/bage/junk12 &&
 	git -C work/gar/bage add junk12 &&
 	git -C work/gar/bage commit -m "Twelfth junk" &&

 	git -C work checkout branch2 &&
 	git -C work add gar/bage &&
 	git -C work commit -m "updating gar/bage in branch2" &&

 	# Passes since the superproject and submodules HEAD are both on branch2
 	git -C work push --recurse-submodules=on-demand origin \
 		HEAD:refs/heads/branch2 &&

 	git -C submodule.git rev-parse branch2 >actual_submodule &&
 	git -C pub.git rev-parse branch2 >actual_pub &&
 	git -C work/gar/bage rev-parse branch2 >expected_submodule &&
 	git -C work rev-parse branch2 >expected_pub &&
 	test_cmp expected_submodule actual_submodule &&
 	test_cmp expected_pub actual_pub
 '

 test_done
	#!/bin/sh

	test_description='test push with submodules'

	GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
	export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME

	GIT_TEST_FATAL_REGISTER_SUBMODULE_ODB=1
	export GIT_TEST_FATAL_REGISTER_SUBMODULE_ODB

	. ./test-lib.sh

	test_expect_success setup '
	mkdir pub.git &&
	GIT_DIR=pub.git git init --bare &&
	GIT_DIR=pub.git git config receive.fsckobjects true &&
	mkdir work &&
	(
	cd work &&
	git init &&
	git config push.default matching &&
	mkdir -p gar/bage &&
	(
	cd gar/bage &&
	git init &&
	git config push.default matching &&
	>junk &&
	git add junk &&
	git commit -m "Initial junk"
	) &&
	git add gar/bage &&
	git commit -m "Initial superproject"
	)
	'

	test_expect_success 'push works with recorded gitlink' '
	(
	cd work &&
	git push ../pub.git main
	)
	'

	test_expect_success 'push if submodule has no remote' '
	(
	cd work/gar/bage &&
	>junk2 &&
	git add junk2 &&
	git commit -m "Second junk"
	) &&
	(
	cd work &&
	git add gar/bage &&
	git commit -m "Second commit for gar/bage" &&
	git push --recurse-submodules=check ../pub.git main
	)
	'

	test_expect_success 'push fails if submodule commit not on remote' '
	(
	cd work/gar &&
	git clone --bare bage ../../submodule.git &&
	cd bage &&
	git remote add origin ../../../submodule.git &&
	git fetch &&
	>junk3 &&
	git add junk3 &&
	git commit -m "Third junk"
	) &&
	(
	cd work &&
	git add gar/bage &&
	git commit -m "Third commit for gar/bage" &&
	# the push should fail with --recurse-submodules=check
	# on the command line...
	test_must_fail git push --recurse-submodules=check ../pub.git main &&

	# ...or if specified in the configuration..
	test_must_fail git -c push.recurseSubmodules=check push ../pub.git main
	)
	'

	test_expect_success 'push succeeds after commit was pushed to remote' '
	(
	cd work/gar/bage &&
	git push origin main
	) &&
	(
	cd work &&
	git push --recurse-submodules=check ../pub.git main
	)
	'

	test_expect_success 'push succeeds if submodule commit not on remote but using on-demand on command line' '
	(
	cd work/gar/bage &&
	>recurse-on-demand-on-command-line &&
	git add recurse-on-demand-on-command-line &&
	git commit -m "Recurse on-demand on command line junk"
	) &&
	(
	cd work &&
	git add gar/bage &&
	git commit -m "Recurse on-demand on command line for gar/bage" &&
	git push --recurse-submodules=on-demand ../pub.git main &&
	# Check that the supermodule commit got there
	git fetch ../pub.git &&
	git diff --quiet FETCH_HEAD main &&
	# Check that the submodule commit got there too
	cd gar/bage &&
	git diff --quiet origin/main main
	)
	'

	test_expect_success 'push succeeds if submodule commit not on remote but using on-demand from config' '
	(
	cd work/gar/bage &&
	>recurse-on-demand-from-config &&
	git add recurse-on-demand-from-config &&
	git commit -m "Recurse on-demand from config junk"
	) &&
	(
	cd work &&
	git add gar/bage &&
	git commit -m "Recurse on-demand from config for gar/bage" &&
	git -c push.recurseSubmodules=on-demand push ../pub.git main &&
	# Check that the supermodule commit got there
	git fetch ../pub.git &&
	git diff --quiet FETCH_HEAD main &&
	# Check that the submodule commit got there too
	cd gar/bage &&
	git diff --quiet origin/main main
	)
	'

	test_expect_success 'push succeeds if submodule commit not on remote but using auto-on-demand via submodule.recurse config' '
	(
	cd work/gar/bage &&
	>recurse-on-demand-from-submodule-recurse-config &&
	git add recurse-on-demand-from-submodule-recurse-config &&
	git commit -m "Recurse submodule.recurse from config junk"
	) &&
	(
	cd work &&
	git add gar/bage &&
	git commit -m "Recurse submodule.recurse from config for gar/bage" &&
	git -c submodule.recurse push ../pub.git main &&
	# Check that the supermodule commit got there
	git fetch ../pub.git &&
	git diff --quiet FETCH_HEAD main &&
	# Check that the submodule commit got there too
	cd gar/bage &&
	git diff --quiet origin/main main
	)
	'

	test_expect_success 'push recurse-submodules on command line overrides config' '
	(
	cd work/gar/bage &&
	>recurse-check-on-command-line-overriding-config &&
	git add recurse-check-on-command-line-overriding-config &&
	git commit -m "Recurse on command-line overriding config junk"
	) &&
	(
	cd work &&
	git add gar/bage &&
	git commit -m "Recurse on command-line overriding config for gar/bage" &&

	# Ensure that we can override on-demand in the config
	# to just check submodules
	test_must_fail git -c push.recurseSubmodules=on-demand push --recurse-submodules=check ../pub.git main &&
	# Check that the supermodule commit did not get there
	git fetch ../pub.git &&
	git diff --quiet FETCH_HEAD main^ &&
	# Check that the submodule commit did not get there
	(cd gar/bage && git diff --quiet origin/main main^) &&

	# Ensure that we can override check in the config to
	# disable submodule recursion entirely
	(cd gar/bage && git diff --quiet origin/main main^) &&
	git -c push.recurseSubmodules=on-demand push --recurse-submodules=no ../pub.git main &&
	git fetch ../pub.git &&
	git diff --quiet FETCH_HEAD main &&
	(cd gar/bage && git diff --quiet origin/main main^) &&

	# Ensure that we can override check in the config to
	# disable submodule recursion entirely (alternative form)
	git -c push.recurseSubmodules=on-demand push --no-recurse-submodules ../pub.git main &&
	git fetch ../pub.git &&
	git diff --quiet FETCH_HEAD main &&
	(cd gar/bage && git diff --quiet origin/main main^) &&

	# Ensure that we can override check in the config to
	# push the submodule too
	git -c push.recurseSubmodules=check push --recurse-submodules=on-demand ../pub.git main &&
	git fetch ../pub.git &&
	git diff --quiet FETCH_HEAD main &&
	(cd gar/bage && git diff --quiet origin/main main)
	)
	'

	test_expect_success 'push recurse-submodules last one wins on command line' '
	(
	cd work/gar/bage &&
	>recurse-check-on-command-line-overriding-earlier-command-line &&
	git add recurse-check-on-command-line-overriding-earlier-command-line &&
	git commit -m "Recurse on command-line overridiing earlier command-line junk"
	) &&
	(
	cd work &&
	git add gar/bage &&
	git commit -m "Recurse on command-line overriding earlier command-line for gar/bage" &&

	# should result in "check"
	test_must_fail git push --recurse-submodules=on-demand --recurse-submodules=check ../pub.git main &&
	# Check that the supermodule commit did not get there
	git fetch ../pub.git &&
	git diff --quiet FETCH_HEAD main^ &&
	# Check that the submodule commit did not get there
	(cd gar/bage && git diff --quiet origin/main main^) &&

	# should result in "no"
	git push --recurse-submodules=on-demand --recurse-submodules=no ../pub.git main &&
	# Check that the supermodule commit did get there
	git fetch ../pub.git &&
	git diff --quiet FETCH_HEAD main &&
	# Check that the submodule commit did not get there
	(cd gar/bage && git diff --quiet origin/main main^) &&

	# should result in "no"
	git push --recurse-submodules=on-demand --no-recurse-submodules ../pub.git main &&
	# Check that the submodule commit did not get there
	(cd gar/bage && git diff --quiet origin/main main^) &&

	# But the options in the other order should push the submodule
	git push --recurse-submodules=check --recurse-submodules=on-demand ../pub.git main &&
	# Check that the submodule commit did get there
	git fetch ../pub.git &&
	(cd gar/bage && git diff --quiet origin/main main)
	)
	'

	test_expect_success 'push succeeds if submodule commit not on remote using on-demand from cmdline overriding config' '
	(
	cd work/gar/bage &&
	>recurse-on-demand-on-command-line-overriding-config &&
	git add recurse-on-demand-on-command-line-overriding-config &&
	git commit -m "Recurse on-demand on command-line overriding config junk"
	) &&
	(
	cd work &&
	git add gar/bage &&
	git commit -m "Recurse on-demand on command-line overriding config for gar/bage" &&
	git -c push.recurseSubmodules=check push --recurse-submodules=on-demand ../pub.git main &&
	# Check that the supermodule commit got there
	git fetch ../pub.git &&
	git diff --quiet FETCH_HEAD main &&
	# Check that the submodule commit got there
	cd gar/bage &&
	git diff --quiet origin/main main
	)
	'

	test_expect_success 'push succeeds if submodule commit disabling recursion from cmdline overriding config' '
	(
	cd work/gar/bage &&
	>recurse-disable-on-command-line-overriding-config &&
	git add recurse-disable-on-command-line-overriding-config &&
	git commit -m "Recurse disable on command-line overriding config junk"
	) &&
	(
	cd work &&
	git add gar/bage &&
	git commit -m "Recurse disable on command-line overriding config for gar/bage" &&
	git -c push.recurseSubmodules=check push --recurse-submodules=no ../pub.git main &&
	# Check that the supermodule commit got there
	git fetch ../pub.git &&
	git diff --quiet FETCH_HEAD main &&
	# But that the submodule commit did not
	( cd gar/bage && git diff --quiet origin/main main^ ) &&
	# Now push it to avoid confusing future tests
	git push --recurse-submodules=on-demand ../pub.git main
	)
	'

	test_expect_success 'push succeeds if submodule commit disabling recursion from cmdline (alternative form) overriding config' '
	(
	cd work/gar/bage &&
	>recurse-disable-on-command-line-alt-overriding-config &&
	git add recurse-disable-on-command-line-alt-overriding-config &&
	git commit -m "Recurse disable on command-line alternative overriding config junk"
	) &&
	(
	cd work &&
	git add gar/bage &&
	git commit -m "Recurse disable on command-line alternative overriding config for gar/bage" &&
	git -c push.recurseSubmodules=check push --no-recurse-submodules ../pub.git main &&
	# Check that the supermodule commit got there
	git fetch ../pub.git &&
	git diff --quiet FETCH_HEAD main &&
	# But that the submodule commit did not
	( cd gar/bage && git diff --quiet origin/main main^ ) &&
	# Now push it to avoid confusing future tests
	git push --recurse-submodules=on-demand ../pub.git main
	)
	'

	test_expect_success 'submodule entry pointing at a tag is error' '
	git -C work/gar/bage tag -a test1 -m "tag" &&
	tag=$(git -C work/gar/bage rev-parse test1^{tag}) &&
	git -C work update-index --cacheinfo 160000 "$tag" gar/bage &&
	git -C work commit -m "bad commit" &&
	test_when_finished "git -C work reset --hard HEAD^" &&
	test_must_fail git -C work push --recurse-submodules=on-demand ../pub.git main 2>err &&
	test_grep "is a tag, not a commit" err
	'

	test_expect_success 'push fails if recurse submodules option passed as yes' '
	(
	cd work/gar/bage &&
	>recurse-push-fails-if-recurse-submodules-passed-as-yes &&
	git add recurse-push-fails-if-recurse-submodules-passed-as-yes &&
	git commit -m "Recurse push fails if recurse submodules option passed as yes"
	) &&
	(
	cd work &&
	git add gar/bage &&
	git commit -m "Recurse push fails if recurse submodules option passed as yes for gar/bage" &&
	test_must_fail git push --recurse-submodules=yes ../pub.git main &&
	test_must_fail git -c push.recurseSubmodules=yes push ../pub.git main &&
	git push --recurse-submodules=on-demand ../pub.git main
	)
	'

	test_expect_success 'push fails when commit on multiple branches if one branch has no remote' '
	(
	cd work/gar/bage &&
	>junk4 &&
	git add junk4 &&
	git commit -m "Fourth junk"
	) &&
	(
	cd work &&
	git branch branch2 &&
	git add gar/bage &&
	git commit -m "Fourth commit for gar/bage" &&
	git checkout branch2 &&
	(
	cd gar/bage &&
	git checkout HEAD~1
	) &&
	>junk1 &&
	git add junk1 &&
	git commit -m "First junk" &&
	test_must_fail git push --recurse-submodules=check ../pub.git
	)
	'

	test_expect_success 'push succeeds if submodule has no remote and is on the first superproject commit' '
	git init --bare a &&
	git clone a a1 &&
	(
	cd a1 &&
	git init b &&
	(
	cd b &&
	>junk &&
	git add junk &&
	git commit -m "initial"
	) &&
	git add b &&
	git commit -m "added submodule" &&
	git push --recurse-submodules=check origin main
	)
	'

	test_expect_success 'push unpushed submodules when not needed' '
	(
	cd work &&
	(
	cd gar/bage &&
	git checkout main &&
	>junk5 &&
	git add junk5 &&
	git commit -m "Fifth junk" &&
	git push &&
	git rev-parse origin/main >../../../expected
	) &&
	git checkout main &&
	git add gar/bage &&
	git commit -m "Fifth commit for gar/bage" &&
	git push --recurse-submodules=on-demand ../pub.git main
	) &&
	(
	cd submodule.git &&
	git rev-parse main >../actual
	) &&
	test_cmp expected actual
	'

	test_expect_success 'push unpushed submodules when not needed 2' '
	(
	cd submodule.git &&
	git rev-parse main >../expected
	) &&
	(
	cd work &&
	(
	cd gar/bage &&
	>junk6 &&
	git add junk6 &&
	git commit -m "Sixth junk"
	) &&
	>junk2 &&
	git add junk2 &&
	git commit -m "Second junk for work" &&
	git push --recurse-submodules=on-demand ../pub.git main
	) &&
	(
	cd submodule.git &&
	git rev-parse main >../actual
	) &&
	test_cmp expected actual
	'

	test_expect_success 'push unpushed submodules recursively' '
	(
	cd work &&
	(
	cd gar/bage &&
	git checkout main &&
	> junk7 &&
	git add junk7 &&
	git commit -m "Seventh junk" &&
	git rev-parse main >../../../expected
	) &&
	git checkout main &&
	git add gar/bage &&
	git commit -m "Seventh commit for gar/bage" &&
	git push --recurse-submodules=on-demand ../pub.git main
	) &&
	(
	cd submodule.git &&
	git rev-parse main >../actual
	) &&
	test_cmp expected actual
	'

	test_expect_success 'push unpushable submodule recursively fails' '
	(
	cd work &&
	(
	cd gar/bage &&
	git rev-parse origin/main >../../../expected &&
	git checkout main~0 &&
	> junk8 &&
	git add junk8 &&
	git commit -m "Eighth junk"
	) &&
	git add gar/bage &&
	git commit -m "Eighth commit for gar/bage" &&
	test_must_fail git push --recurse-submodules=on-demand ../pub.git main
	) &&
	(
	cd submodule.git &&
	git rev-parse main >../actual
	) &&
	test_when_finished git -C work reset --hard main^ &&
	test_cmp expected actual
	'

	test_expect_success 'push --dry-run does not recursively update submodules' '
	(
	cd work/gar/bage &&
	git checkout main &&
	git rev-parse main >../../../expected_submodule &&
	> junk9 &&
	git add junk9 &&
	git commit -m "Ninth junk" &&

	# Go up to 'work' directory
	cd ../.. &&
	git checkout main &&
	git rev-parse main >../expected_pub &&
	git add gar/bage &&
	git commit -m "Ninth commit for gar/bage" &&
	git push --dry-run --recurse-submodules=on-demand ../pub.git main
	) &&
	git -C submodule.git rev-parse main >actual_submodule &&
	git -C pub.git rev-parse main >actual_pub &&
	test_cmp expected_pub actual_pub &&
	test_cmp expected_submodule actual_submodule
	'

	test_expect_success 'push --dry-run does not recursively update submodules' '
	git -C work push --dry-run --recurse-submodules=only ../pub.git main &&

	git -C submodule.git rev-parse main >actual_submodule &&
	git -C pub.git rev-parse main >actual_pub &&
	test_cmp expected_pub actual_pub &&
	test_cmp expected_submodule actual_submodule
	'

	test_expect_success 'push only unpushed submodules recursively' '
	git -C work/gar/bage rev-parse main >expected_submodule &&
	git -C pub.git rev-parse main >expected_pub &&

	git -C work push --recurse-submodules=only ../pub.git main &&

	git -C submodule.git rev-parse main >actual_submodule &&
	git -C pub.git rev-parse main >actual_pub &&
	test_cmp expected_submodule actual_submodule &&
	test_cmp expected_pub actual_pub
	'

	setup_subsub () {
	git init upstream &&
	git init upstream/sub &&
	git init upstream/sub/deepsub &&
	test_commit -C upstream/sub/deepsub innermost &&
	git -C upstream/sub submodule add ./deepsub deepsub &&
	git -C upstream/sub commit -m middle &&
	git -C upstream submodule add ./sub sub &&
	git -C upstream commit -m outermost &&

	git -c protocol.file.allow=always clone --recurse-submodules upstream downstream &&
	git -C downstream/sub/deepsub checkout -b downstream-branch &&
	git -C downstream/sub checkout -b downstream-branch &&
	git -C downstream checkout -b downstream-branch
	}

	new_downstream_commits () {
	test_commit -C downstream/sub/deepsub new-innermost &&
	git -C downstream/sub add deepsub &&
	git -C downstream/sub commit -m new-middle &&
	git -C downstream add sub &&
	git -C downstream commit -m new-outermost
	}

	test_expect_success 'push with push.recurseSubmodules=only on superproject' '
	test_when_finished rm -rf upstream downstream &&
	setup_subsub &&
	new_downstream_commits &&
	git -C downstream config push.recurseSubmodules only &&
	git -C downstream push origin downstream-branch &&

	test_must_fail git -C upstream rev-parse refs/heads/downstream-branch &&
	git -C upstream/sub rev-parse refs/heads/downstream-branch &&
	test_must_fail git -C upstream/sub/deepsub rev-parse refs/heads/downstream-branch
	'

	test_expect_success 'push with push.recurseSubmodules=only on superproject and top-level submodule' '
	test_when_finished rm -rf upstream downstream &&
	setup_subsub &&
	new_downstream_commits &&
	git -C downstream config push.recurseSubmodules only &&
	git -C downstream/sub config push.recurseSubmodules only &&
	git -C downstream push origin downstream-branch 2> err &&

	test_must_fail git -C upstream rev-parse refs/heads/downstream-branch &&
	git -C upstream/sub rev-parse refs/heads/downstream-branch &&
	git -C upstream/sub/deepsub rev-parse refs/heads/downstream-branch &&
	grep "recursing into submodule with push.recurseSubmodules=only; using on-demand instead" err
	'

	test_expect_success 'push propagating the remotes name to a submodule' '
	git -C work remote add origin ../pub.git &&
	git -C work remote add pub ../pub.git &&

	> work/gar/bage/junk10 &&
	git -C work/gar/bage add junk10 &&
	git -C work/gar/bage commit -m "Tenth junk" &&
	git -C work add gar/bage &&
	git -C work commit -m "Tenth junk added to gar/bage" &&

	# Fails when submodule does not have a matching remote
	test_must_fail git -C work push --recurse-submodules=on-demand pub main &&
	# Succeeds when submodules has matching remote and refspec
	git -C work push --recurse-submodules=on-demand origin main &&

	git -C submodule.git rev-parse main >actual_submodule &&
	git -C pub.git rev-parse main >actual_pub &&
	git -C work/gar/bage rev-parse main >expected_submodule &&
	git -C work rev-parse main >expected_pub &&
	test_cmp expected_submodule actual_submodule &&
	test_cmp expected_pub actual_pub
	'

	test_expect_success 'push propagating refspec to a submodule' '
	> work/gar/bage/junk11 &&
	git -C work/gar/bage add junk11 &&
	git -C work/gar/bage commit -m "Eleventh junk" &&

	git -C work checkout branch2 &&
	git -C work add gar/bage &&
	git -C work commit -m "updating gar/bage in branch2" &&

	# Fails when submodule does not have a matching branch
	test_must_fail git -C work push --recurse-submodules=on-demand origin branch2 &&
	# Fails when refspec includes an object id
	test_must_fail git -C work push --recurse-submodules=on-demand origin \
	"$(git -C work rev-parse branch2):refs/heads/branch2" &&
	# Fails when refspec includes HEAD and parent and submodule do not
	# have the same named branch checked out
	test_must_fail git -C work push --recurse-submodules=on-demand origin \
	HEAD:refs/heads/branch2 &&

	git -C work/gar/bage branch branch2 main &&
	git -C work push --recurse-submodules=on-demand origin branch2 &&

	git -C submodule.git rev-parse branch2 >actual_submodule &&
	git -C pub.git rev-parse branch2 >actual_pub &&
	git -C work/gar/bage rev-parse branch2 >expected_submodule &&
	git -C work rev-parse branch2 >expected_pub &&
	test_cmp expected_submodule actual_submodule &&
	test_cmp expected_pub actual_pub
	'

	test_expect_success 'push propagating HEAD refspec to a submodule' '
	git -C work/gar/bage checkout branch2 &&
	> work/gar/bage/junk12 &&
	git -C work/gar/bage add junk12 &&
	git -C work/gar/bage commit -m "Twelfth junk" &&

	git -C work checkout branch2 &&
	git -C work add gar/bage &&
	git -C work commit -m "updating gar/bage in branch2" &&

	# Passes since the superproject and submodules HEAD are both on branch2
	git -C work push --recurse-submodules=on-demand origin \
	HEAD:refs/heads/branch2 &&

	git -C submodule.git rev-parse branch2 >actual_submodule &&
	git -C pub.git rev-parse branch2 >actual_pub &&
	git -C work/gar/bage rev-parse branch2 >expected_submodule &&
	git -C work rev-parse branch2 >expected_pub &&
	test_cmp expected_submodule actual_submodule &&
	test_cmp expected_pub actual_pub
	'

	test_done