#!/bin/sh
#
# Copyright (c) 2007 Lars Hjemli
#

global test_description := ''Basic porcelain support for submodules

This test tries to verify basic sanity of the init, update and status
subcommands of git submodule.
''

source ./test-lib.sh

test_expect_success 'submodule deinit works on empty repository' '
	git submodule deinit --all
'

test_expect_success 'setup - initial commit' '
	>t &&
	git add t &&
	git commit -m "initial commit" &&
	git branch initial
'

test_expect_success 'submodule init aborts on missing .gitmodules file' '
	test_when_finished "git update-index --remove sub" &&
	git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
	# missing the .gitmodules file here
	test_must_fail git submodule init 2>actual &&
	test_i18ngrep "No url found for submodule path" actual
'

test_expect_success 'submodule update aborts on missing .gitmodules file' '
	test_when_finished "git update-index --remove sub" &&
	git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
	# missing the .gitmodules file here
	git submodule update sub 2>actual &&
	test_i18ngrep "Submodule path .sub. not initialized" actual
'

test_expect_success 'configuration parsing' '
	test_when_finished "rm -f .gitmodules" &&
	cat >.gitmodules <<-\EOF &&
	[submodule "s"]
		path
		ignore
	EOF
	test_must_fail git status
'

test_expect_success 'setup - repository in init subdirectory' '
	mkdir init &&
	(
		cd init &&
		git init &&
		echo a >a &&
		git add a &&
		git commit -m "submodule commit 1" &&
		git tag -a -m "rev-1" rev-1
	)
'

test_expect_success 'setup - commit with gitlink' '
	echo a >a &&
	echo z >z &&
	git add a init z &&
	git commit -m "super commit 1"
'

test_expect_success 'setup - hide init subdirectory' '
	mv init .subrepo
'

test_expect_success 'setup - repository to add submodules to' '
	git init addtest &&
	git init addtest-ignore
'

# The 'submodule add' tests need some repository to add as a submodule.
# The trash directory is a good one as any. We need to canonicalize
# the name, though, as some tests compare it to the absolute path git
# generates, which will expand symbolic links.
global submodurl := $[pwd -P]

proc listbranches {
	git for-each-ref --format='%(refname)' 'refs/heads/*'
}

proc inspect {
	global dir := $1 &&
	global dotdot := $(2:-..) &&

	shell {
		cd $dir &&
		listbranches >"$dotdot/heads" &&
		do { git symbolic-ref HEAD || :; } >"$dotdot/head" &&
		git rev-parse HEAD >"$dotdot/head-sha1" &&
		git update-index --refresh &&
		git diff-files --exit-code &&
		git clean -n -d -x >"$dotdot/untracked"
	}
}

test_expect_success 'submodule add' '
	echo "refs/heads/master" >expect &&
	>empty &&

	(
		cd addtest &&
		git submodule add -q "$submodurl" submod >actual &&
		test_must_be_empty actual &&
		echo "gitdir: ../.git/modules/submod" >expect &&
		test_cmp expect submod/.git &&
		(
			cd submod &&
			git config core.worktree >actual &&
			echo "../../../submod" >expect &&
			test_cmp expect actual &&
			rm -f actual expect
		) &&
		git submodule init
	) &&

	rm -f heads head untracked &&
	inspect addtest/submod ../.. &&
	test_cmp expect heads &&
	test_cmp expect head &&
	test_cmp empty untracked
'

test_expect_success 'submodule add to .gitignored path fails' '
	(
		cd addtest-ignore &&
		cat <<-\EOF >expect &&
		The following path is ignored by one of your .gitignore files:
		submod
		Use -f if you really want to add it.
		EOF
		# Does not use test_commit due to the ignore
		echo "*" > .gitignore &&
		git add --force .gitignore &&
		git commit -m"Ignore everything" &&
		! git submodule add "$submodurl" submod >actual 2>&1 &&
		test_i18ncmp expect actual
	)
'

test_expect_success 'submodule add to .gitignored path with --force' '
	(
		cd addtest-ignore &&
		git submodule add --force "$submodurl" submod
	)
'

test_expect_success 'submodule add --branch' '
	echo "refs/heads/initial" >expect-head &&
	cat <<-\EOF >expect-heads &&
	refs/heads/initial
	refs/heads/master
	EOF
	>empty &&

	(
		cd addtest &&
		git submodule add -b initial "$submodurl" submod-branch &&
		test "initial" = "$(git config -f .gitmodules submodule.submod-branch.branch)" &&
		git submodule init
	) &&

	rm -f heads head untracked &&
	inspect addtest/submod-branch ../.. &&
	test_cmp expect-heads heads &&
	test_cmp expect-head head &&
	test_cmp empty untracked
'

test_expect_success 'submodule add with ./ in path' '
	echo "refs/heads/master" >expect &&
	>empty &&

	(
		cd addtest &&
		git submodule add "$submodurl" ././dotsubmod/./frotz/./ &&
		git submodule init
	) &&

	rm -f heads head untracked &&
	inspect addtest/dotsubmod/frotz ../../.. &&
	test_cmp expect heads &&
	test_cmp expect head &&
	test_cmp empty untracked
'

test_expect_success 'submodule add with /././ in path' '
	echo "refs/heads/master" >expect &&
	>empty &&

	(
		cd addtest &&
		git submodule add "$submodurl" dotslashdotsubmod/././frotz/./ &&
		git submodule init
	) &&

	rm -f heads head untracked &&
	inspect addtest/dotslashdotsubmod/frotz ../../.. &&
	test_cmp expect heads &&
	test_cmp expect head &&
	test_cmp empty untracked
'

test_expect_success 'submodule add with // in path' '
	echo "refs/heads/master" >expect &&
	>empty &&

	(
		cd addtest &&
		git submodule add "$submodurl" slashslashsubmod///frotz// &&
		git submodule init
	) &&

	rm -f heads head untracked &&
	inspect addtest/slashslashsubmod/frotz ../../.. &&
	test_cmp expect heads &&
	test_cmp expect head &&
	test_cmp empty untracked
'

test_expect_success 'submodule add with /.. in path' '
	echo "refs/heads/master" >expect &&
	>empty &&

	(
		cd addtest &&
		git submodule add "$submodurl" dotdotsubmod/../realsubmod/frotz/.. &&
		git submodule init
	) &&

	rm -f heads head untracked &&
	inspect addtest/realsubmod ../.. &&
	test_cmp expect heads &&
	test_cmp expect head &&
	test_cmp empty untracked
'

test_expect_success 'submodule add with ./, /.. and // in path' '
	echo "refs/heads/master" >expect &&
	>empty &&

	(
		cd addtest &&
		git submodule add "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. &&
		git submodule init
	) &&

	rm -f heads head untracked &&
	inspect addtest/realsubmod2 ../.. &&
	test_cmp expect heads &&
	test_cmp expect head &&
	test_cmp empty untracked
'

test_expect_success 'submodule add in subdirectory' '
	echo "refs/heads/master" >expect &&
	>empty &&

	mkdir addtest/sub &&
	(
		cd addtest/sub &&
		git submodule add "$submodurl" ../realsubmod3 &&
		git submodule init
	) &&

	rm -f heads head untracked &&
	inspect addtest/realsubmod3 ../.. &&
	test_cmp expect heads &&
	test_cmp expect head &&
	test_cmp empty untracked
'

test_expect_success 'submodule add in subdirectory with relative path should fail' '
	(
		cd addtest/sub &&
		test_must_fail git submodule add ../../ submod3 2>../../output.err
	) &&
	test_i18ngrep toplevel output.err
'

test_expect_success 'setup - add an example entry to .gitmodules' '
	git config --file=.gitmodules submodule.example.url git://example.com/init.git
'

test_expect_success 'status should fail for unmapped paths' '
	test_must_fail git submodule status
'

test_expect_success 'setup - map path in .gitmodules' '
	cat <<\EOF >expect &&
[submodule "example"]
	url = git://example.com/init.git
	path = init
EOF

	git config --file=.gitmodules submodule.example.path init &&

	test_cmp expect .gitmodules
'

test_expect_success 'status should only print one line' '
	git submodule status >lines &&
	test_line_count = 1 lines
'

test_expect_success 'setup - fetch commit name from submodule' '
	rev1=$(cd .subrepo && git rev-parse HEAD) &&
	printf "rev1: %s\n" "$rev1" &&
	test -n "$rev1"
'

test_expect_success 'status should initially be "missing"' '
	git submodule status >lines &&
	grep "^-$rev1" lines
'

test_expect_success 'init should register submodule url in .git/config' '
	echo git://example.com/init.git >expect &&

	git submodule init &&
	git config submodule.example.url >url &&
	git config submodule.example.url ./.subrepo &&

	test_cmp expect url
'

proc test_failure_with_unknown_submodule {
	test_must_fail git submodule $1 no-such-submodule !2 >output.err &&
	grep "^error: .*no-such-submodule" output.err
}

test_expect_success 'init should fail with unknown submodule' '
	test_failure_with_unknown_submodule init
'

test_expect_success 'update should fail with unknown submodule' '
	test_failure_with_unknown_submodule update
'

test_expect_success 'status should fail with unknown submodule' '
	test_failure_with_unknown_submodule status
'

test_expect_success 'sync should fail with unknown submodule' '
	test_failure_with_unknown_submodule sync
'

test_expect_success 'update should fail when path is used by a file' '
	echo hello >expect &&

	echo "hello" >init &&
	test_must_fail git submodule update &&

	test_cmp expect init
'

test_expect_success 'update should fail when path is used by a nonempty directory' '
	echo hello >expect &&

	rm -fr init &&
	mkdir init &&
	echo "hello" >init/a &&

	test_must_fail git submodule update &&

	test_cmp expect init/a
'

test_expect_success 'update should work when path is an empty dir' '
	rm -fr init &&
	rm -f head-sha1 &&
	echo "$rev1" >expect &&

	mkdir init &&
	git submodule update -q >update.out &&
	test_must_be_empty update.out &&

	inspect init &&
	test_cmp expect head-sha1
'

test_expect_success 'status should be "up-to-date" after update' '
	git submodule status >list &&
	grep "^ $rev1" list
'

test_expect_success 'status "up-to-date" from subdirectory' '
	mkdir -p sub &&
	(
		cd sub &&
		git submodule status >../list
	) &&
	grep "^ $rev1" list &&
	grep "\\.\\./init" list
'

test_expect_success 'status "up-to-date" from subdirectory with path' '
	mkdir -p sub &&
	(
		cd sub &&
		git submodule status ../init >../list
	) &&
	grep "^ $rev1" list &&
	grep "\\.\\./init" list
'

test_expect_success 'status should be "modified" after submodule commit' '
	(
		cd init &&
		echo b >b &&
		git add b &&
		git commit -m "submodule commit 2"
	) &&

	rev2=$(cd init && git rev-parse HEAD) &&
	test -n "$rev2" &&
	git submodule status >list &&

	grep "^+$rev2" list
'

test_expect_success 'the --cached sha1 should be rev1' '
	git submodule --cached status >list &&
	grep "^+$rev1" list
'

test_expect_success 'git diff should report the SHA1 of the new submodule commit' '
	git diff >diff &&
	grep "^+Subproject commit $rev2" diff
'

test_expect_success 'update should checkout rev1' '
	rm -f head-sha1 &&
	echo "$rev1" >expect &&

	git submodule update init &&
	inspect init &&

	test_cmp expect head-sha1
'

test_expect_success 'status should be "up-to-date" after update' '
	git submodule status >list &&
	grep "^ $rev1" list
'

test_expect_success 'checkout superproject with subproject already present' '
	git checkout initial &&
	git checkout master
'

test_expect_success 'apply submodule diff' '
	>empty &&

	git branch second &&
	(
		cd init &&
		echo s >s &&
		git add s &&
		git commit -m "change subproject"
	) &&
	git update-index --add init &&
	git commit -m "change init" &&
	git format-patch -1 --stdout >P.diff &&
	git checkout second &&
	git apply --index P.diff &&

	git diff --cached master >staged &&
	test_cmp empty staged
'

test_expect_success 'update --init' '
	mv init init2 &&
	git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
	git config --remove-section submodule.example &&
	test_must_fail git config submodule.example.url &&

	git submodule update init 2> update.out &&
	cat update.out &&
	test_i18ngrep "not initialized" update.out &&
	test_must_fail git rev-parse --resolve-git-dir init/.git &&

	git submodule update --init init &&
	git rev-parse --resolve-git-dir init/.git
'

test_expect_success 'update --init from subdirectory' '
	mv init init2 &&
	git config -f .gitmodules submodule.example.url "$(pwd)/init2" &&
	git config --remove-section submodule.example &&
	test_must_fail git config submodule.example.url &&

	mkdir -p sub &&
	(
		cd sub &&
		git submodule update ../init 2>update.out &&
		cat update.out &&
		test_i18ngrep "not initialized" update.out &&
		test_must_fail git rev-parse --resolve-git-dir ../init/.git &&

		git submodule update --init ../init
	) &&
	git rev-parse --resolve-git-dir init/.git
'

test_expect_success 'do not add files from a submodule' '

	git reset --hard &&
	test_must_fail git add init/a

'

test_expect_success 'gracefully add/reset submodule with a trailing slash' '

	git reset --hard &&
	git commit -m "commit subproject" init &&
	(cd init &&
	 echo b > a) &&
	git add init/ &&
	git diff --exit-code --cached init &&
	commit=$(cd init &&
	 git commit -m update a >/dev/null &&
	 git rev-parse HEAD) &&
	git add init/ &&
	test_must_fail git diff --exit-code --cached init &&
	test $commit = $(git ls-files --stage |
		sed -n "s/^160000 \([^ ]*\).*/\1/p") &&
	git reset init/ &&
	git diff --exit-code --cached init

'

test_expect_success 'ls-files gracefully handles trailing slash' '

	test "init" = "$(git ls-files init/)"

'

test_expect_success 'moving to a commit without submodule does not leave empty dir' '
	rm -rf init &&
	mkdir init &&
	git reset --hard &&
	git checkout initial &&
	test ! -d init &&
	git checkout second
'

test_expect_success 'submodule <invalid-subcommand> fails' '
	test_must_fail git submodule no-such-subcommand
'

test_expect_success 'add submodules without specifying an explicit path' '
	mkdir repo &&
	(
		cd repo &&
		git init &&
		echo r >r &&
		git add r &&
		git commit -m "repo commit 1"
	) &&
	git clone --bare repo/ bare.git &&
	(
		cd addtest &&
		git submodule add "$submodurl/repo" &&
		git config -f .gitmodules submodule.repo.path repo &&
		git submodule add "$submodurl/bare.git" &&
		git config -f .gitmodules submodule.bare.path bare
	)
'

test_expect_success 'add should fail when path is used by a file' '
	(
		cd addtest &&
		touch file &&
		test_must_fail	git submodule add "$submodurl/repo" file
	)
'

test_expect_success 'add should fail when path is used by an existing directory' '
	(
		cd addtest &&
		mkdir empty-dir &&
		test_must_fail git submodule add "$submodurl/repo" empty-dir
	)
'

test_expect_success 'use superproject as upstream when path is relative and no url is set there' '
	(
		cd addtest &&
		git submodule add ../repo relative &&
		test "$(git config -f .gitmodules submodule.relative.url)" = ../repo &&
		git submodule sync relative &&
		test "$(git config submodule.relative.url)" = "$submodurl/repo"
	)
'

test_expect_success 'set up for relative path tests' '
	mkdir reltest &&
	(
		cd reltest &&
		git init &&
		mkdir sub &&
		(
			cd sub &&
			git init &&
			test_commit foo
		) &&
		git add sub &&
		git config -f .gitmodules submodule.sub.path sub &&
		git config -f .gitmodules submodule.sub.url ../subrepo &&
		cp .git/config pristine-.git-config &&
		cp .gitmodules pristine-.gitmodules
	)
'

test_expect_success '../subrepo works with URL - ssh://hostname/repo' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		cp pristine-.gitmodules .gitmodules &&
		git config remote.origin.url ssh://hostname/repo &&
		git submodule init &&
		test "$(git config submodule.sub.url)" = ssh://hostname/subrepo
	)
'

test_expect_success '../subrepo works with port-qualified URL - ssh://hostname:22/repo' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		cp pristine-.gitmodules .gitmodules &&
		git config remote.origin.url ssh://hostname:22/repo &&
		git submodule init &&
		test "$(git config submodule.sub.url)" = ssh://hostname:22/subrepo
	)
'

# About the choice of the path in the next test:
# - double-slash side-steps path mangling issues on Windows
# - it is still an absolute local path
# - there cannot be a server with a blank in its name just in case the
#   path is used erroneously to access a //server/share style path
test_expect_success '../subrepo path works with local path - //somewhere else/repo' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		cp pristine-.gitmodules .gitmodules &&
		git config remote.origin.url "//somewhere else/repo" &&
		git submodule init &&
		test "$(git config submodule.sub.url)" = "//somewhere else/subrepo"
	)
'

test_expect_success '../subrepo works with file URL - file:///tmp/repo' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		cp pristine-.gitmodules .gitmodules &&
		git config remote.origin.url file:///tmp/repo &&
		git submodule init &&
		test "$(git config submodule.sub.url)" = file:///tmp/subrepo
	)
'

test_expect_success '../subrepo works with helper URL- helper:://hostname/repo' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		cp pristine-.gitmodules .gitmodules &&
		git config remote.origin.url helper:://hostname/repo &&
		git submodule init &&
		test "$(git config submodule.sub.url)" = helper:://hostname/subrepo
	)
'

test_expect_success '../subrepo works with scp-style URL - user@host:repo' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		git config remote.origin.url user@host:repo &&
		git submodule init &&
		test "$(git config submodule.sub.url)" = user@host:subrepo
	)
'

test_expect_success '../subrepo works with scp-style URL - user@host:path/to/repo' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		cp pristine-.gitmodules .gitmodules &&
		git config remote.origin.url user@host:path/to/repo &&
		git submodule init &&
		test "$(git config submodule.sub.url)" = user@host:path/to/subrepo
	)
'

test_expect_success '../subrepo works with relative local path - foo' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		cp pristine-.gitmodules .gitmodules &&
		git config remote.origin.url foo &&
		# actual: fails with an error
		git submodule init &&
		test "$(git config submodule.sub.url)" = subrepo
	)
'

test_expect_success '../subrepo works with relative local path - foo/bar' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		cp pristine-.gitmodules .gitmodules &&
		git config remote.origin.url foo/bar &&
		git submodule init &&
		test "$(git config submodule.sub.url)" = foo/subrepo
	)
'

test_expect_success '../subrepo works with relative local path - ./foo' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		cp pristine-.gitmodules .gitmodules &&
		git config remote.origin.url ./foo &&
		git submodule init &&
		test "$(git config submodule.sub.url)" = subrepo
	)
'

test_expect_success '../subrepo works with relative local path - ./foo/bar' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		cp pristine-.gitmodules .gitmodules &&
		git config remote.origin.url ./foo/bar &&
		git submodule init &&
		test "$(git config submodule.sub.url)" = foo/subrepo
	)
'

test_expect_success '../subrepo works with relative local path - ../foo' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		cp pristine-.gitmodules .gitmodules &&
		git config remote.origin.url ../foo &&
		git submodule init &&
		test "$(git config submodule.sub.url)" = ../subrepo
	)
'

test_expect_success '../subrepo works with relative local path - ../foo/bar' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		cp pristine-.gitmodules .gitmodules &&
		git config remote.origin.url ../foo/bar &&
		git submodule init &&
		test "$(git config submodule.sub.url)" = ../foo/subrepo
	)
'

test_expect_success '../bar/a/b/c works with relative local path - ../foo/bar.git' '
	(
		cd reltest &&
		cp pristine-.git-config .git/config &&
		cp pristine-.gitmodules .gitmodules &&
		mkdir -p a/b/c &&
		(cd a/b/c; git init) &&
		git config remote.origin.url ../foo/bar.git &&
		git submodule add ../bar/a/b/c ./a/b/c &&
		git submodule init &&
		test "$(git config submodule.a/b/c.url)" = ../foo/bar/a/b/c
	)
'

test_expect_success 'moving the superproject does not break submodules' '
	(
		cd addtest &&
		git submodule status >expect
	) &&
	mv addtest addtest2 &&
	(
		cd addtest2 &&
		git submodule status >actual &&
		test_cmp expect actual
	)
'

test_expect_success 'submodule add --name allows to replace a submodule with another at the same path' '
	(
		cd addtest2 &&
		(
			cd repo &&
			echo "$submodurl/repo" >expect &&
			git config remote.origin.url >actual &&
			test_cmp expect actual &&
			echo "gitdir: ../.git/modules/repo" >expect &&
			test_cmp expect .git
		) &&
		rm -rf repo &&
		git rm repo &&
		git submodule add -q --name repo_new "$submodurl/bare.git" repo >actual &&
		test_must_be_empty actual &&
		echo "gitdir: ../.git/modules/submod" >expect &&
		test_cmp expect submod/.git &&
		(
			cd repo &&
			echo "$submodurl/bare.git" >expect &&
			git config remote.origin.url >actual &&
			test_cmp expect actual &&
			echo "gitdir: ../.git/modules/repo_new" >expect &&
			test_cmp expect .git
		) &&
		echo "repo" >expect &&
		test_must_fail git config -f .gitmodules submodule.repo.path &&
		git config -f .gitmodules submodule.repo_new.path >actual &&
		test_cmp expect actual&&
		echo "$submodurl/repo" >expect &&
		test_must_fail git config -f .gitmodules submodule.repo.url &&
		echo "$submodurl/bare.git" >expect &&
		git config -f .gitmodules submodule.repo_new.url >actual &&
		test_cmp expect actual &&
		echo "$submodurl/repo" >expect &&
		git config submodule.repo.url >actual &&
		test_cmp expect actual &&
		echo "$submodurl/bare.git" >expect &&
		git config submodule.repo_new.url >actual &&
		test_cmp expect actual
	)
'

test_expect_success 'recursive relative submodules stay relative' '
	test_when_finished "rm -rf super clone2 subsub sub3" &&
	mkdir subsub &&
	(
		cd subsub &&
		git init &&
		>t &&
		git add t &&
		git commit -m "initial commit"
	) &&
	mkdir sub3 &&
	(
		cd sub3 &&
		git init &&
		>t &&
		git add t &&
		git commit -m "initial commit" &&
		git submodule add ../subsub dirdir/subsub &&
		git commit -m "add submodule subsub"
	) &&
	mkdir super &&
	(
		cd super &&
		git init &&
		>t &&
		git add t &&
		git commit -m "initial commit" &&
		git submodule add ../sub3 &&
		git commit -m "add submodule sub"
	) &&
	git clone super clone2 &&
	(
		cd clone2 &&
		git submodule update --init --recursive &&
		echo "gitdir: ../.git/modules/sub3" >./sub3/.git_expect &&
		echo "gitdir: ../../../.git/modules/sub3/modules/dirdir/subsub" >./sub3/dirdir/subsub/.git_expect
	) &&
	test_cmp clone2/sub3/.git_expect clone2/sub3/.git &&
	test_cmp clone2/sub3/dirdir/subsub/.git_expect clone2/sub3/dirdir/subsub/.git
'

test_expect_success 'submodule add with an existing name fails unless forced' '
	(
		cd addtest2 &&
		rm -rf repo &&
		git rm repo &&
		test_must_fail git submodule add -q --name repo_new "$submodurl/repo.git" repo &&
		test ! -d repo &&
		test_must_fail git config -f .gitmodules submodule.repo_new.path &&
		test_must_fail git config -f .gitmodules submodule.repo_new.url &&
		echo "$submodurl/bare.git" >expect &&
		git config submodule.repo_new.url >actual &&
		test_cmp expect actual &&
		git submodule add -f -q --name repo_new "$submodurl/repo.git" repo &&
		test -d repo &&
		echo "repo" >expect &&
		git config -f .gitmodules submodule.repo_new.path >actual &&
		test_cmp expect actual&&
		echo "$submodurl/repo.git" >expect &&
		git config -f .gitmodules submodule.repo_new.url >actual &&
		test_cmp expect actual &&
		echo "$submodurl/repo.git" >expect &&
		git config submodule.repo_new.url >actual &&
		test_cmp expect actual
	)
'

test_expect_success 'set up a second submodule' '
	git submodule add ./init2 example2 &&
	git commit -m "submodule example2 added"
'

test_expect_success 'submodule deinit works on repository without submodules' '
	test_when_finished "rm -rf newdirectory" &&
	mkdir newdirectory &&
	(
		cd newdirectory &&
		git init &&
		>file &&
		git add file &&
		git commit -m "repo should not be empty" &&
		git submodule deinit . &&
		git submodule deinit --all
	)
'

test_expect_success 'submodule deinit should remove the whole submodule section from .git/config' '
	git config submodule.example.foo bar &&
	git config submodule.example2.frotz nitfol &&
	git submodule deinit init &&
	test -z "$(git config --get-regexp "submodule\.example\.")" &&
	test -n "$(git config --get-regexp "submodule\.example2\.")" &&
	test -f example2/.git &&
	rmdir init
'

test_expect_success 'submodule deinit from subdirectory' '
	git submodule update --init &&
	git config submodule.example.foo bar &&
	mkdir -p sub &&
	(
		cd sub &&
		git submodule deinit ../init >../output
	) &&
	test_i18ngrep "\\.\\./init" output &&
	test -z "$(git config --get-regexp "submodule\.example\.")" &&
	test -n "$(git config --get-regexp "submodule\.example2\.")" &&
	test -f example2/.git &&
	rmdir init
'

test_expect_success 'submodule deinit . deinits all initialized submodules' '
	git submodule update --init &&
	git config submodule.example.foo bar &&
	git config submodule.example2.frotz nitfol &&
	test_must_fail git submodule deinit &&
	git submodule deinit . >actual &&
	test -z "$(git config --get-regexp "submodule\.example\.")" &&
	test -z "$(git config --get-regexp "submodule\.example2\.")" &&
	test_i18ngrep "Cleared directory .init" actual &&
	test_i18ngrep "Cleared directory .example2" actual &&
	rmdir init example2
'

test_expect_success 'submodule deinit --all deinits all initialized submodules' '
	git submodule update --init &&
	git config submodule.example.foo bar &&
	git config submodule.example2.frotz nitfol &&
	test_must_fail git submodule deinit &&
	git submodule deinit --all >actual &&
	test -z "$(git config --get-regexp "submodule\.example\.")" &&
	test -z "$(git config --get-regexp "submodule\.example2\.")" &&
	test_i18ngrep "Cleared directory .init" actual &&
	test_i18ngrep "Cleared directory .example2" actual &&
	rmdir init example2
'

test_expect_success 'submodule deinit deinits a submodule when its work tree is missing or empty' '
	git submodule update --init &&
	rm -rf init example2/* example2/.git &&
	git submodule deinit init example2 >actual &&
	test -z "$(git config --get-regexp "submodule\.example\.")" &&
	test -z "$(git config --get-regexp "submodule\.example2\.")" &&
	test_i18ngrep ! "Cleared directory .init" actual &&
	test_i18ngrep "Cleared directory .example2" actual &&
	rmdir init
'

test_expect_success 'submodule deinit fails when the submodule contains modifications unless forced' '
	git submodule update --init &&
	echo X >>init/s &&
	test_must_fail git submodule deinit init &&
	test -n "$(git config --get-regexp "submodule\.example\.")" &&
	test -f example2/.git &&
	git submodule deinit -f init >actual &&
	test -z "$(git config --get-regexp "submodule\.example\.")" &&
	test_i18ngrep "Cleared directory .init" actual &&
	rmdir init
'

test_expect_success 'submodule deinit fails when the submodule contains untracked files unless forced' '
	git submodule update --init &&
	echo X >>init/untracked &&
	test_must_fail git submodule deinit init &&
	test -n "$(git config --get-regexp "submodule\.example\.")" &&
	test -f example2/.git &&
	git submodule deinit -f init >actual &&
	test -z "$(git config --get-regexp "submodule\.example\.")" &&
	test_i18ngrep "Cleared directory .init" actual &&
	rmdir init
'

test_expect_success 'submodule deinit fails when the submodule HEAD does not match unless forced' '
	git submodule update --init &&
	(
		cd init &&
		git checkout HEAD^
	) &&
	test_must_fail git submodule deinit init &&
	test -n "$(git config --get-regexp "submodule\.example\.")" &&
	test -f example2/.git &&
	git submodule deinit -f init >actual &&
	test -z "$(git config --get-regexp "submodule\.example\.")" &&
	test_i18ngrep "Cleared directory .init" actual &&
	rmdir init
'

test_expect_success 'submodule deinit is silent when used on an uninitialized submodule' '
	git submodule update --init &&
	git submodule deinit init >actual &&
	test_i18ngrep "Submodule .example. (.*) unregistered for path .init" actual &&
	test_i18ngrep "Cleared directory .init" actual &&
	git submodule deinit init >actual &&
	test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
	test_i18ngrep "Cleared directory .init" actual &&
	git submodule deinit . >actual &&
	test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
	test_i18ngrep "Submodule .example2. (.*) unregistered for path .example2" actual &&
	test_i18ngrep "Cleared directory .init" actual &&
	git submodule deinit . >actual &&
	test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
	test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
	test_i18ngrep "Cleared directory .init" actual &&
	git submodule deinit --all >actual &&
	test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
	test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
	test_i18ngrep "Cleared directory .init" actual &&
	rmdir init example2
'

test_expect_success 'submodule deinit fails when submodule has a .git directory even when forced' '
	git submodule update --init &&
	(
		cd init &&
		rm .git &&
		cp -R ../.git/modules/example .git &&
		GIT_WORK_TREE=. git config --unset core.worktree
	) &&
	test_must_fail git submodule deinit init &&
	test_must_fail git submodule deinit -f init &&
	test -d init/.git &&
	test -n "$(git config --get-regexp "submodule\.example\.")"
'

test_expect_success 'submodule with UTF-8 name' '
	svname=$(printf "\303\245 \303\244\303\266") &&
	mkdir "$svname" &&
	(
		cd "$svname" &&
		git init &&
		>sub &&
		git add sub &&
		git commit -m "init sub"
	) &&
	git submodule add ./"$svname" &&
	git submodule >&2 &&
	test -n "$(git submodule | grep "$svname")"
'

test_expect_success 'submodule add clone shallow submodule' '
	mkdir super &&
	pwd=$(pwd) &&
	(
		cd super &&
		git init &&
		git submodule add --depth=1 file://"$pwd"/example2 submodule &&
		(
			cd submodule &&
			test 1 = $(git log --oneline | wc -l)
		)
	)
'

test_expect_success 'submodule helper list is not confused by common prefixes' '
	mkdir -p dir1/b &&
	(
		cd dir1/b &&
		git init &&
		echo hi >testfile2 &&
		git add . &&
		git commit -m "test1"
	) &&
	mkdir -p dir2/b &&
	(
		cd dir2/b &&
		git init &&
		echo hello >testfile1 &&
		git add .  &&
		git commit -m "test2"
	) &&
	git submodule add /dir1/b dir1/b &&
	git submodule add /dir2/b dir2/b &&
	git commit -m "first submodule commit" &&
	git submodule--helper list dir1/b |cut -c51- >actual &&
	echo "dir1/b" >expect &&
	test_cmp expect actual
'


test_done
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: 
            {
              (SQ <"Basic porcelain support for submodules\n"> <"\n"> 
                <"This test tries to verify basic sanity of the init, update and status\n"> <"subcommands of git submodule.\n">
              )
            }
          spids: [13]
        )
      ]
      spids: [13]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(test_expect_success)} {(SQ <"submodule deinit works on empty repository">)} 
      {(SQ <"\n"> <"\tgit submodule deinit --all\n">)}
    )
    (C {(test_expect_success)} {(SQ <"setup - initial commit">)} 
      {
        (SQ <"\n"> <"\t>t &&\n"> <"\tgit add t &&\n"> <"\tgit commit -m \"initial commit\" &&\n"> 
          <"\tgit branch initial\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule init aborts on missing .gitmodules file">)} 
      {
        (SQ <"\n"> <"\ttest_when_finished \"git update-index --remove sub\" &&\n"> 
          <"\tgit update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&\n"> <"\t# missing the .gitmodules file here\n"> <"\ttest_must_fail git submodule init 2>actual &&\n"> 
          <"\ttest_i18ngrep \"No url found for submodule path\" actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule update aborts on missing .gitmodules file">)} 
      {
        (SQ <"\n"> <"\ttest_when_finished \"git update-index --remove sub\" &&\n"> 
          <"\tgit update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&\n"> <"\t# missing the .gitmodules file here\n"> <"\tgit submodule update sub 2>actual &&\n"> 
          <"\ttest_i18ngrep \"Submodule path .sub. not initialized\" actual\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"configuration parsing">)} 
      {
        (SQ <"\n"> <"\ttest_when_finished \"rm -f .gitmodules\" &&\n"> 
          <"\tcat >.gitmodules <<-\\EOF &&\n"> <"\t[submodule \"s\"]\n"> <"\t\tpath\n"> <"\t\tignore\n"> <"\tEOF\n"> <"\ttest_must_fail git status\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"setup - repository in init subdirectory">)} 
      {
        (SQ <"\n"> <"\tmkdir init &&\n"> <"\t(\n"> <"\t\tcd init &&\n"> <"\t\tgit init &&\n"> 
          <"\t\techo a >a &&\n"> <"\t\tgit add a &&\n"> <"\t\tgit commit -m \"submodule commit 1\" &&\n"> 
          <"\t\tgit tag -a -m \"rev-1\" rev-1\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"setup - commit with gitlink">)} 
      {
        (SQ <"\n"> <"\techo a >a &&\n"> <"\techo z >z &&\n"> <"\tgit add a init z &&\n"> 
          <"\tgit commit -m \"super commit 1\"\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"setup - hide init subdirectory">)} 
      {(SQ <"\n"> <"\tmv init .subrepo\n">)}
    )
    (C {(test_expect_success)} {(SQ <"setup - repository to add submodules to">)} 
      {(SQ <"\n"> <"\tgit init addtest &&\n"> <"\tgit init addtest-ignore\n">)}
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:submodurl)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: (CommandList children:[(C {(pwd)} {(-P)})])
                left_token: <Left_CommandSub "$(">
                spids: [177 181]
              )
            }
          spids: [176]
        )
      ]
      spids: [176]
    )
    (FuncDef
      name: listbranches
      body: 
        (BraceGroup
          children: [
            (C {(git)} {(for-each-ref)} {(--format) (Lit_Other "=") (SQ <"%(refname)">)} 
              {(SQ <"refs/heads/*">)}
            )
          ]
          spids: [188]
        )
      spids: [184 187]
    )
    (FuncDef
      name: inspect
      body: 
        (BraceGroup
          children: [
            (AndOr
              children: [
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:dir)
                      op: Equal
                      rhs: {($ VSub_Number "$1")}
                      spids: [215]
                    )
                  ]
                  spids: [215]
                )
                (AndOr
                  children: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:dotdot)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (BracedVarSub
                                  token: <VSub_Number 2>
                                  suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(..)})
                                  spids: [223 227]
                                )
                              )
                            }
                          spids: [221]
                        )
                      ]
                      spids: [221]
                    )
                    (Subshell
                      child: 
                        (AndOr
                          children: [
                            (C {(cd)} {(DQ ($ VSub_Name "$dir"))})
                            (AndOr
                              children: [
                                (SimpleCommand
                                  words: [{(listbranches)}]
                                  redirects: [
                                    (Redir
                                      op_id: Redir_Great
                                      fd: -1
                                      arg_word: {(DQ ($ VSub_Name "$dotdot") (/heads))}
                                      spids: [248]
                                    )
                                  ]
                                )
                                (AndOr
                                  children: [
                                    (BraceGroup
                                      children: [
                                        (Sentence
                                          child: 
                                            (AndOr
                                              children: [
                                                (C {(git)} {(symbolic-ref)} {(HEAD)})
                                                (C {(Lit_Other ":")})
                                              ]
                                              op_id: Op_DPipe
                                            )
                                          terminator: <Op_Semi ";">
                                        )
                                      ]
                                      redirects: [
                                        (Redir
                                          op_id: Redir_Great
                                          fd: -1
                                          arg_word: {(DQ ($ VSub_Name "$dotdot") (/head))}
                                          spids: [272]
                                        )
                                      ]
                                      spids: [257]
                                    )
                                    (AndOr
                                      children: [
                                        (SimpleCommand
                                          words: [{(git)} {(rev-parse)} {(HEAD)}]
                                          redirects: [
                                            (Redir
                                              op_id: Redir_Great
                                              fd: -1
                                              arg_word: {(DQ ($ VSub_Name "$dotdot") (/head-sha1))}
                                              spids: [287]
                                            )
                                          ]
                                        )
                                        (AndOr
                                          children: [
                                            (C {(git)} {(update-index)} {(--refresh)})
                                            (AndOr
                                              children: [
                                                (C {(git)} {(diff-files)} {(--exit-code)})
                                                (SimpleCommand
                                                  words: [{(git)} {(clean)} {(-n)} {(-d)} {(-x)}]
                                                  redirects: [
                                                    (Redir
                                                      op_id: Redir_Great
                                                      fd: -1
                                                      arg_word: 
                                                        {(DQ ($ VSub_Name "$dotdot") (/untracked))}
                                                      spids: [324]
                                                    )
                                                  ]
                                                )
                                              ]
                                              op_id: Op_DAmp
                                            )
                                          ]
                                          op_id: Op_DAmp
                                        )
                                      ]
                                      op_id: Op_DAmp
                                    )
                                  ]
                                  op_id: Op_DAmp
                                )
                              ]
                              op_id: Op_DAmp
                            )
                          ]
                          op_id: Op_DAmp
                        )
                      spids: [234 331]
                    )
                  ]
                  op_id: Op_DAmp
                )
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [212]
        )
      spids: [208 211]
    )
    (C {(test_expect_success)} {(SQ <"submodule add">)} 
      {
        (SQ <"\n"> <"\techo \"refs/heads/master\" >expect &&\n"> <"\t>empty &&\n"> <"\n"> <"\t(\n"> 
          <"\t\tcd addtest &&\n"> <"\t\tgit submodule add -q \"$submodurl\" submod >actual &&\n"> <"\t\ttest_must_be_empty actual &&\n"> 
          <"\t\techo \"gitdir: ../.git/modules/submod\" >expect &&\n"> <"\t\ttest_cmp expect submod/.git &&\n"> <"\t\t(\n"> <"\t\t\tcd submod &&\n"> 
          <"\t\t\tgit config core.worktree >actual &&\n"> <"\t\t\techo \"../../../submod\" >expect &&\n"> <"\t\t\ttest_cmp expect actual &&\n"> 
          <"\t\t\trm -f actual expect\n"> <"\t\t) &&\n"> <"\t\tgit submodule init\n"> <"\t) &&\n"> <"\n"> <"\trm -f heads head untracked &&\n"> 
          <"\tinspect addtest/submod ../.. &&\n"> <"\ttest_cmp expect heads &&\n"> <"\ttest_cmp expect head &&\n"> <"\ttest_cmp empty untracked\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule add to .gitignored path fails">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd addtest-ignore &&\n"> <"\t\tcat <<-\\EOF >expect &&\n"> 
          <"\t\tThe following path is ignored by one of your .gitignore files:\n"> <"\t\tsubmod\n"> <"\t\tUse -f if you really want to add it.\n"> <"\t\tEOF\n"> 
          <"\t\t# Does not use test_commit due to the ignore\n"> <"\t\techo \"*\" > .gitignore &&\n"> <"\t\tgit add --force .gitignore &&\n"> 
          <"\t\tgit commit -m\"Ignore everything\" &&\n"> <"\t\t! git submodule add \"$submodurl\" submod >actual 2>&1 &&\n"> 
          <"\t\ttest_i18ncmp expect actual\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule add to .gitignored path with --force">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd addtest-ignore &&\n"> 
          <"\t\tgit submodule add --force \"$submodurl\" submod\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule add --branch">)} 
      {
        (SQ <"\n"> <"\techo \"refs/heads/initial\" >expect-head &&\n"> 
          <"\tcat <<-\\EOF >expect-heads &&\n"> <"\trefs/heads/initial\n"> <"\trefs/heads/master\n"> <"\tEOF\n"> <"\t>empty &&\n"> <"\n"> <"\t(\n"> 
          <"\t\tcd addtest &&\n"> <"\t\tgit submodule add -b initial \"$submodurl\" submod-branch &&\n"> 
          <
"\t\ttest \"initial\" = \"$(git config -f .gitmodules submodule.submod-branch.branch)\" &&\n"
          > <"\t\tgit submodule init\n"> <"\t) &&\n"> <"\n"> <"\trm -f heads head untracked &&\n"> 
          <"\tinspect addtest/submod-branch ../.. &&\n"> <"\ttest_cmp expect-heads heads &&\n"> <"\ttest_cmp expect-head head &&\n"> 
          <"\ttest_cmp empty untracked\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule add with ./ in path">)} 
      {
        (SQ <"\n"> <"\techo \"refs/heads/master\" >expect &&\n"> <"\t>empty &&\n"> <"\n"> <"\t(\n"> 
          <"\t\tcd addtest &&\n"> <"\t\tgit submodule add \"$submodurl\" ././dotsubmod/./frotz/./ &&\n"> <"\t\tgit submodule init\n"> 
          <"\t) &&\n"> <"\n"> <"\trm -f heads head untracked &&\n"> <"\tinspect addtest/dotsubmod/frotz ../../.. &&\n"> 
          <"\ttest_cmp expect heads &&\n"> <"\ttest_cmp expect head &&\n"> <"\ttest_cmp empty untracked\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule add with /././ in path">)} 
      {
        (SQ <"\n"> <"\techo \"refs/heads/master\" >expect &&\n"> <"\t>empty &&\n"> <"\n"> <"\t(\n"> 
          <"\t\tcd addtest &&\n"> <"\t\tgit submodule add \"$submodurl\" dotslashdotsubmod/././frotz/./ &&\n"> 
          <"\t\tgit submodule init\n"> <"\t) &&\n"> <"\n"> <"\trm -f heads head untracked &&\n"> 
          <"\tinspect addtest/dotslashdotsubmod/frotz ../../.. &&\n"> <"\ttest_cmp expect heads &&\n"> <"\ttest_cmp expect head &&\n"> <"\ttest_cmp empty untracked\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule add with // in path">)} 
      {
        (SQ <"\n"> <"\techo \"refs/heads/master\" >expect &&\n"> <"\t>empty &&\n"> <"\n"> <"\t(\n"> 
          <"\t\tcd addtest &&\n"> <"\t\tgit submodule add \"$submodurl\" slashslashsubmod///frotz// &&\n"> <"\t\tgit submodule init\n"> 
          <"\t) &&\n"> <"\n"> <"\trm -f heads head untracked &&\n"> <"\tinspect addtest/slashslashsubmod/frotz ../../.. &&\n"> 
          <"\ttest_cmp expect heads &&\n"> <"\ttest_cmp expect head &&\n"> <"\ttest_cmp empty untracked\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule add with /.. in path">)} 
      {
        (SQ <"\n"> <"\techo \"refs/heads/master\" >expect &&\n"> <"\t>empty &&\n"> <"\n"> <"\t(\n"> 
          <"\t\tcd addtest &&\n"> <"\t\tgit submodule add \"$submodurl\" dotdotsubmod/../realsubmod/frotz/.. &&\n"> 
          <"\t\tgit submodule init\n"> <"\t) &&\n"> <"\n"> <"\trm -f heads head untracked &&\n"> <"\tinspect addtest/realsubmod ../.. &&\n"> 
          <"\ttest_cmp expect heads &&\n"> <"\ttest_cmp expect head &&\n"> <"\ttest_cmp empty untracked\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule add with ./, /.. and // in path">)} 
      {
        (SQ <"\n"> <"\techo \"refs/heads/master\" >expect &&\n"> <"\t>empty &&\n"> <"\n"> <"\t(\n"> 
          <"\t\tcd addtest &&\n"> 
          <
"\t\tgit submodule add \"$submodurl\" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. &&\n"
          > <"\t\tgit submodule init\n"> <"\t) &&\n"> <"\n"> <"\trm -f heads head untracked &&\n"> 
          <"\tinspect addtest/realsubmod2 ../.. &&\n"> <"\ttest_cmp expect heads &&\n"> <"\ttest_cmp expect head &&\n"> <"\ttest_cmp empty untracked\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule add in subdirectory">)} 
      {
        (SQ <"\n"> <"\techo \"refs/heads/master\" >expect &&\n"> <"\t>empty &&\n"> <"\n"> 
          <"\tmkdir addtest/sub &&\n"> <"\t(\n"> <"\t\tcd addtest/sub &&\n"> <"\t\tgit submodule add \"$submodurl\" ../realsubmod3 &&\n"> 
          <"\t\tgit submodule init\n"> <"\t) &&\n"> <"\n"> <"\trm -f heads head untracked &&\n"> <"\tinspect addtest/realsubmod3 ../.. &&\n"> 
          <"\ttest_cmp expect heads &&\n"> <"\ttest_cmp expect head &&\n"> <"\ttest_cmp empty untracked\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule add in subdirectory with relative path should fail">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd addtest/sub &&\n"> 
          <"\t\ttest_must_fail git submodule add ../../ submod3 2>../../output.err\n"> <"\t) &&\n"> <"\ttest_i18ngrep toplevel output.err\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"setup - add an example entry to .gitmodules">)} 
      {
        (SQ <"\n"> 
          <"\tgit config --file=.gitmodules submodule.example.url git://example.com/init.git\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"status should fail for unmapped paths">)} 
      {(SQ <"\n"> <"\ttest_must_fail git submodule status\n">)}
    )
    (C {(test_expect_success)} {(SQ <"setup - map path in .gitmodules">)} 
      {
        (SQ <"\n"> <"\tcat <<\\EOF >expect &&\n"> <"[submodule \"example\"]\n"> 
          <"\turl = git://example.com/init.git\n"> <"\tpath = init\n"> <"EOF\n"> <"\n"> 
          <"\tgit config --file=.gitmodules submodule.example.path init &&\n"> <"\n"> <"\ttest_cmp expect .gitmodules\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"status should only print one line">)} 
      {(SQ <"\n"> <"\tgit submodule status >lines &&\n"> <"\ttest_line_count = 1 lines\n">)}
    )
    (C {(test_expect_success)} {(SQ <"setup - fetch commit name from submodule">)} 
      {
        (SQ <"\n"> <"\trev1=$(cd .subrepo && git rev-parse HEAD) &&\n"> 
          <"\tprintf \"rev1: %s\\n\" \"$rev1\" &&\n"> <"\ttest -n \"$rev1\"\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"status should initially be \"missing\"">)} 
      {(SQ <"\n"> <"\tgit submodule status >lines &&\n"> <"\tgrep \"^-$rev1\" lines\n">)}
    )
    (C {(test_expect_success)} {(SQ <"init should register submodule url in .git/config">)} 
      {
        (SQ <"\n"> <"\techo git://example.com/init.git >expect &&\n"> <"\n"> 
          <"\tgit submodule init &&\n"> <"\tgit config submodule.example.url >url &&\n"> 
          <"\tgit config submodule.example.url ./.subrepo &&\n"> <"\n"> <"\ttest_cmp expect url\n">
        )
      }
    )
    (FuncDef
      name: test_failure_with_unknown_submodule
      body: 
        (BraceGroup
          children: [
            (AndOr
              children: [
                (SimpleCommand
                  words: [
                    {(test_must_fail)}
                    {(git)}
                    {(submodule)}
                    {($ VSub_Number "$1")}
                    {(no-such-submodule)}
                  ]
                  redirects: [(Redir op_id:Redir_Great fd:2 arg_word:{(output.err)} spids:[728])]
                )
                (C {(grep)} {(DQ ("^error: .*no-such-submodule"))} {(output.err)})
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [715]
        )
      spids: [710 714]
    )
    (C {(test_expect_success)} {(SQ <"init should fail with unknown submodule">)} 
      {(SQ <"\n"> <"\ttest_failure_with_unknown_submodule init\n">)}
    )
    (C {(test_expect_success)} {(SQ <"update should fail with unknown submodule">)} 
      {(SQ <"\n"> <"\ttest_failure_with_unknown_submodule update\n">)}
    )
    (C {(test_expect_success)} {(SQ <"status should fail with unknown submodule">)} 
      {(SQ <"\n"> <"\ttest_failure_with_unknown_submodule status\n">)}
    )
    (C {(test_expect_success)} {(SQ <"sync should fail with unknown submodule">)} 
      {(SQ <"\n"> <"\ttest_failure_with_unknown_submodule sync\n">)}
    )
    (C {(test_expect_success)} {(SQ <"update should fail when path is used by a file">)} 
      {
        (SQ <"\n"> <"\techo hello >expect &&\n"> <"\n"> <"\techo \"hello\" >init &&\n"> 
          <"\ttest_must_fail git submodule update &&\n"> <"\n"> <"\ttest_cmp expect init\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"update should fail when path is used by a nonempty directory">)} 
      {
        (SQ <"\n"> <"\techo hello >expect &&\n"> <"\n"> <"\trm -fr init &&\n"> <"\tmkdir init &&\n"> 
          <"\techo \"hello\" >init/a &&\n"> <"\n"> <"\ttest_must_fail git submodule update &&\n"> <"\n"> <"\ttest_cmp expect init/a\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"update should work when path is an empty dir">)} 
      {
        (SQ <"\n"> <"\trm -fr init &&\n"> <"\trm -f head-sha1 &&\n"> <"\techo \"$rev1\" >expect &&\n"> 
          <"\n"> <"\tmkdir init &&\n"> <"\tgit submodule update -q >update.out &&\n"> 
          <"\ttest_must_be_empty update.out &&\n"> <"\n"> <"\tinspect init &&\n"> <"\ttest_cmp expect head-sha1\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"status should be \"up-to-date\" after update">)} 
      {(SQ <"\n"> <"\tgit submodule status >list &&\n"> <"\tgrep \"^ $rev1\" list\n">)}
    )
    (C {(test_expect_success)} {(SQ <"status \"up-to-date\" from subdirectory">)} 
      {
        (SQ <"\n"> <"\tmkdir -p sub &&\n"> <"\t(\n"> <"\t\tcd sub &&\n"> 
          <"\t\tgit submodule status >../list\n"> <"\t) &&\n"> <"\tgrep \"^ $rev1\" list &&\n"> <"\tgrep \"\\\\.\\\\./init\" list\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"status \"up-to-date\" from subdirectory with path">)} 
      {
        (SQ <"\n"> <"\tmkdir -p sub &&\n"> <"\t(\n"> <"\t\tcd sub &&\n"> 
          <"\t\tgit submodule status ../init >../list\n"> <"\t) &&\n"> <"\tgrep \"^ $rev1\" list &&\n"> <"\tgrep \"\\\\.\\\\./init\" list\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"status should be \"modified\" after submodule commit">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd init &&\n"> <"\t\techo b >b &&\n"> <"\t\tgit add b &&\n"> 
          <"\t\tgit commit -m \"submodule commit 2\"\n"> <"\t) &&\n"> <"\n"> <"\trev2=$(cd init && git rev-parse HEAD) &&\n"> <"\ttest -n \"$rev2\" &&\n"> 
          <"\tgit submodule status >list &&\n"> <"\n"> <"\tgrep \"^+$rev2\" list\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"the --cached sha1 should be rev1">)} 
      {(SQ <"\n"> <"\tgit submodule --cached status >list &&\n"> <"\tgrep \"^+$rev1\" list\n">)}
    )
    (C {(test_expect_success)} {(SQ <"git diff should report the SHA1 of the new submodule commit">)} 
      {(SQ <"\n"> <"\tgit diff >diff &&\n"> <"\tgrep \"^+Subproject commit $rev2\" diff\n">)}
    )
    (C {(test_expect_success)} {(SQ <"update should checkout rev1">)} 
      {
        (SQ <"\n"> <"\trm -f head-sha1 &&\n"> <"\techo \"$rev1\" >expect &&\n"> <"\n"> 
          <"\tgit submodule update init &&\n"> <"\tinspect init &&\n"> <"\n"> <"\ttest_cmp expect head-sha1\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"status should be \"up-to-date\" after update">)} 
      {(SQ <"\n"> <"\tgit submodule status >list &&\n"> <"\tgrep \"^ $rev1\" list\n">)}
    )
    (C {(test_expect_success)} {(SQ <"checkout superproject with subproject already present">)} 
      {(SQ <"\n"> <"\tgit checkout initial &&\n"> <"\tgit checkout master\n">)}
    )
    (C {(test_expect_success)} {(SQ <"apply submodule diff">)} 
      {
        (SQ <"\n"> <"\t>empty &&\n"> <"\n"> <"\tgit branch second &&\n"> <"\t(\n"> <"\t\tcd init &&\n"> 
          <"\t\techo s >s &&\n"> <"\t\tgit add s &&\n"> <"\t\tgit commit -m \"change subproject\"\n"> <"\t) &&\n"> 
          <"\tgit update-index --add init &&\n"> <"\tgit commit -m \"change init\" &&\n"> <"\tgit format-patch -1 --stdout >P.diff &&\n"> 
          <"\tgit checkout second &&\n"> <"\tgit apply --index P.diff &&\n"> <"\n"> <"\tgit diff --cached master >staged &&\n"> 
          <"\ttest_cmp empty staged\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"update --init">)} 
      {
        (SQ <"\n"> <"\tmv init init2 &&\n"> 
          <"\tgit config -f .gitmodules submodule.example.url \"$(pwd)/init2\" &&\n"> <"\tgit config --remove-section submodule.example &&\n"> 
          <"\ttest_must_fail git config submodule.example.url &&\n"> <"\n"> <"\tgit submodule update init 2> update.out &&\n"> <"\tcat update.out &&\n"> 
          <"\ttest_i18ngrep \"not initialized\" update.out &&\n"> <"\ttest_must_fail git rev-parse --resolve-git-dir init/.git &&\n"> <"\n"> 
          <"\tgit submodule update --init init &&\n"> <"\tgit rev-parse --resolve-git-dir init/.git\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"update --init from subdirectory">)} 
      {
        (SQ <"\n"> <"\tmv init init2 &&\n"> 
          <"\tgit config -f .gitmodules submodule.example.url \"$(pwd)/init2\" &&\n"> <"\tgit config --remove-section submodule.example &&\n"> 
          <"\ttest_must_fail git config submodule.example.url &&\n"> <"\n"> <"\tmkdir -p sub &&\n"> <"\t(\n"> <"\t\tcd sub &&\n"> 
          <"\t\tgit submodule update ../init 2>update.out &&\n"> <"\t\tcat update.out &&\n"> <"\t\ttest_i18ngrep \"not initialized\" update.out &&\n"> 
          <"\t\ttest_must_fail git rev-parse --resolve-git-dir ../init/.git &&\n"> <"\n"> <"\t\tgit submodule update --init ../init\n"> <"\t) &&\n"> 
          <"\tgit rev-parse --resolve-git-dir init/.git\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"do not add files from a submodule">)} 
      {(SQ <"\n"> <"\n"> <"\tgit reset --hard &&\n"> <"\ttest_must_fail git add init/a\n"> <"\n">)}
    )
    (C {(test_expect_success)} {(SQ <"gracefully add/reset submodule with a trailing slash">)} 
      {
        (SQ <"\n"> <"\n"> <"\tgit reset --hard &&\n"> 
          <"\tgit commit -m \"commit subproject\" init &&\n"> <"\t(cd init &&\n"> <"\t echo b > a) &&\n"> <"\tgit add init/ &&\n"> 
          <"\tgit diff --exit-code --cached init &&\n"> <"\tcommit=$(cd init &&\n"> <"\t git commit -m update a >/dev/null &&\n"> 
          <"\t git rev-parse HEAD) &&\n"> <"\tgit add init/ &&\n"> <"\ttest_must_fail git diff --exit-code --cached init &&\n"> 
          <"\ttest $commit = $(git ls-files --stage |\n"> <"\t\tsed -n \"s/^160000 \\([^ ]*\\).*/\\1/p\") &&\n"> <"\tgit reset init/ &&\n"> 
          <"\tgit diff --exit-code --cached init\n"> <"\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"ls-files gracefully handles trailing slash">)} 
      {(SQ <"\n"> <"\n"> <"\ttest \"init\" = \"$(git ls-files init/)\"\n"> <"\n">)}
    )
    (C {(test_expect_success)} {(SQ <"moving to a commit without submodule does not leave empty dir">)} 
      {
        (SQ <"\n"> <"\trm -rf init &&\n"> <"\tmkdir init &&\n"> <"\tgit reset --hard &&\n"> 
          <"\tgit checkout initial &&\n"> <"\ttest ! -d init &&\n"> <"\tgit checkout second\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule <invalid-subcommand> fails">)} 
      {(SQ <"\n"> <"\ttest_must_fail git submodule no-such-subcommand\n">)}
    )
    (C {(test_expect_success)} {(SQ <"add submodules without specifying an explicit path">)} 
      {
        (SQ <"\n"> <"\tmkdir repo &&\n"> <"\t(\n"> <"\t\tcd repo &&\n"> <"\t\tgit init &&\n"> 
          <"\t\techo r >r &&\n"> <"\t\tgit add r &&\n"> <"\t\tgit commit -m \"repo commit 1\"\n"> <"\t) &&\n"> 
          <"\tgit clone --bare repo/ bare.git &&\n"> <"\t(\n"> <"\t\tcd addtest &&\n"> <"\t\tgit submodule add \"$submodurl/repo\" &&\n"> 
          <"\t\tgit config -f .gitmodules submodule.repo.path repo &&\n"> <"\t\tgit submodule add \"$submodurl/bare.git\" &&\n"> 
          <"\t\tgit config -f .gitmodules submodule.bare.path bare\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"add should fail when path is used by a file">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd addtest &&\n"> <"\t\ttouch file &&\n"> 
          <"\t\ttest_must_fail\tgit submodule add \"$submodurl/repo\" file\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"add should fail when path is used by an existing directory">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd addtest &&\n"> <"\t\tmkdir empty-dir &&\n"> 
          <"\t\ttest_must_fail git submodule add \"$submodurl/repo\" empty-dir\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"use superproject as upstream when path is relative and no url is set there">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd addtest &&\n"> <"\t\tgit submodule add ../repo relative &&\n"> 
          <"\t\ttest \"$(git config -f .gitmodules submodule.relative.url)\" = ../repo &&\n"> <"\t\tgit submodule sync relative &&\n"> 
          <"\t\ttest \"$(git config submodule.relative.url)\" = \"$submodurl/repo\"\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"set up for relative path tests">)} 
      {
        (SQ <"\n"> <"\tmkdir reltest &&\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tgit init &&\n"> 
          <"\t\tmkdir sub &&\n"> <"\t\t(\n"> <"\t\t\tcd sub &&\n"> <"\t\t\tgit init &&\n"> <"\t\t\ttest_commit foo\n"> <"\t\t) &&\n"> 
          <"\t\tgit add sub &&\n"> <"\t\tgit config -f .gitmodules submodule.sub.path sub &&\n"> 
          <"\t\tgit config -f .gitmodules submodule.sub.url ../subrepo &&\n"> <"\t\tcp .git/config pristine-.git-config &&\n"> <"\t\tcp .gitmodules pristine-.gitmodules\n"> 
          <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"../subrepo works with URL - ssh://hostname/repo">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tcp pristine-.git-config .git/config &&\n"> 
          <"\t\tcp pristine-.gitmodules .gitmodules &&\n"> <"\t\tgit config remote.origin.url ssh://hostname/repo &&\n"> <"\t\tgit submodule init &&\n"> 
          <"\t\ttest \"$(git config submodule.sub.url)\" = ssh://hostname/subrepo\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"../subrepo works with port-qualified URL - ssh://hostname:22/repo">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tcp pristine-.git-config .git/config &&\n"> 
          <"\t\tcp pristine-.gitmodules .gitmodules &&\n"> <"\t\tgit config remote.origin.url ssh://hostname:22/repo &&\n"> <"\t\tgit submodule init &&\n"> 
          <"\t\ttest \"$(git config submodule.sub.url)\" = ssh://hostname:22/subrepo\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"../subrepo path works with local path - //somewhere else/repo">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tcp pristine-.git-config .git/config &&\n"> 
          <"\t\tcp pristine-.gitmodules .gitmodules &&\n"> <"\t\tgit config remote.origin.url \"//somewhere else/repo\" &&\n"> <"\t\tgit submodule init &&\n"> 
          <"\t\ttest \"$(git config submodule.sub.url)\" = \"//somewhere else/subrepo\"\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"../subrepo works with file URL - file:///tmp/repo">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tcp pristine-.git-config .git/config &&\n"> 
          <"\t\tcp pristine-.gitmodules .gitmodules &&\n"> <"\t\tgit config remote.origin.url file:///tmp/repo &&\n"> <"\t\tgit submodule init &&\n"> 
          <"\t\ttest \"$(git config submodule.sub.url)\" = file:///tmp/subrepo\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"../subrepo works with helper URL- helper:://hostname/repo">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tcp pristine-.git-config .git/config &&\n"> 
          <"\t\tcp pristine-.gitmodules .gitmodules &&\n"> <"\t\tgit config remote.origin.url helper:://hostname/repo &&\n"> <"\t\tgit submodule init &&\n"> 
          <"\t\ttest \"$(git config submodule.sub.url)\" = helper:://hostname/subrepo\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"../subrepo works with scp-style URL - user@host:repo">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tcp pristine-.git-config .git/config &&\n"> 
          <"\t\tgit config remote.origin.url user@host:repo &&\n"> <"\t\tgit submodule init &&\n"> <"\t\ttest \"$(git config submodule.sub.url)\" = user@host:subrepo\n"> 
          <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"../subrepo works with scp-style URL - user@host:path/to/repo">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tcp pristine-.git-config .git/config &&\n"> 
          <"\t\tcp pristine-.gitmodules .gitmodules &&\n"> <"\t\tgit config remote.origin.url user@host:path/to/repo &&\n"> <"\t\tgit submodule init &&\n"> 
          <"\t\ttest \"$(git config submodule.sub.url)\" = user@host:path/to/subrepo\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"../subrepo works with relative local path - foo">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tcp pristine-.git-config .git/config &&\n"> 
          <"\t\tcp pristine-.gitmodules .gitmodules &&\n"> <"\t\tgit config remote.origin.url foo &&\n"> <"\t\t# actual: fails with an error\n"> 
          <"\t\tgit submodule init &&\n"> <"\t\ttest \"$(git config submodule.sub.url)\" = subrepo\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"../subrepo works with relative local path - foo/bar">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tcp pristine-.git-config .git/config &&\n"> 
          <"\t\tcp pristine-.gitmodules .gitmodules &&\n"> <"\t\tgit config remote.origin.url foo/bar &&\n"> <"\t\tgit submodule init &&\n"> 
          <"\t\ttest \"$(git config submodule.sub.url)\" = foo/subrepo\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"../subrepo works with relative local path - ./foo">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tcp pristine-.git-config .git/config &&\n"> 
          <"\t\tcp pristine-.gitmodules .gitmodules &&\n"> <"\t\tgit config remote.origin.url ./foo &&\n"> <"\t\tgit submodule init &&\n"> 
          <"\t\ttest \"$(git config submodule.sub.url)\" = subrepo\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"../subrepo works with relative local path - ./foo/bar">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tcp pristine-.git-config .git/config &&\n"> 
          <"\t\tcp pristine-.gitmodules .gitmodules &&\n"> <"\t\tgit config remote.origin.url ./foo/bar &&\n"> <"\t\tgit submodule init &&\n"> 
          <"\t\ttest \"$(git config submodule.sub.url)\" = foo/subrepo\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"../subrepo works with relative local path - ../foo">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tcp pristine-.git-config .git/config &&\n"> 
          <"\t\tcp pristine-.gitmodules .gitmodules &&\n"> <"\t\tgit config remote.origin.url ../foo &&\n"> <"\t\tgit submodule init &&\n"> 
          <"\t\ttest \"$(git config submodule.sub.url)\" = ../subrepo\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"../subrepo works with relative local path - ../foo/bar">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tcp pristine-.git-config .git/config &&\n"> 
          <"\t\tcp pristine-.gitmodules .gitmodules &&\n"> <"\t\tgit config remote.origin.url ../foo/bar &&\n"> <"\t\tgit submodule init &&\n"> 
          <"\t\ttest \"$(git config submodule.sub.url)\" = ../foo/subrepo\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"../bar/a/b/c works with relative local path - ../foo/bar.git">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd reltest &&\n"> <"\t\tcp pristine-.git-config .git/config &&\n"> 
          <"\t\tcp pristine-.gitmodules .gitmodules &&\n"> <"\t\tmkdir -p a/b/c &&\n"> <"\t\t(cd a/b/c; git init) &&\n"> 
          <"\t\tgit config remote.origin.url ../foo/bar.git &&\n"> <"\t\tgit submodule add ../bar/a/b/c ./a/b/c &&\n"> <"\t\tgit submodule init &&\n"> 
          <"\t\ttest \"$(git config submodule.a/b/c.url)\" = ../foo/bar/a/b/c\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"moving the superproject does not break submodules">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd addtest &&\n"> <"\t\tgit submodule status >expect\n"> <"\t) &&\n"> 
          <"\tmv addtest addtest2 &&\n"> <"\t(\n"> <"\t\tcd addtest2 &&\n"> <"\t\tgit submodule status >actual &&\n"> 
          <"\t\ttest_cmp expect actual\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"submodule add --name allows to replace a submodule with another at the same path">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd addtest2 &&\n"> <"\t\t(\n"> <"\t\t\tcd repo &&\n"> 
          <"\t\t\techo \"$submodurl/repo\" >expect &&\n"> <"\t\t\tgit config remote.origin.url >actual &&\n"> <"\t\t\ttest_cmp expect actual &&\n"> 
          <"\t\t\techo \"gitdir: ../.git/modules/repo\" >expect &&\n"> <"\t\t\ttest_cmp expect .git\n"> <"\t\t) &&\n"> <"\t\trm -rf repo &&\n"> <"\t\tgit rm repo &&\n"> 
          <"\t\tgit submodule add -q --name repo_new \"$submodurl/bare.git\" repo >actual &&\n"> <"\t\ttest_must_be_empty actual &&\n"> <"\t\techo \"gitdir: ../.git/modules/submod\" >expect &&\n"> 
          <"\t\ttest_cmp expect submod/.git &&\n"> <"\t\t(\n"> <"\t\t\tcd repo &&\n"> <"\t\t\techo \"$submodurl/bare.git\" >expect &&\n"> 
          <"\t\t\tgit config remote.origin.url >actual &&\n"> <"\t\t\ttest_cmp expect actual &&\n"> <"\t\t\techo \"gitdir: ../.git/modules/repo_new\" >expect &&\n"> 
          <"\t\t\ttest_cmp expect .git\n"> <"\t\t) &&\n"> <"\t\techo \"repo\" >expect &&\n"> 
          <"\t\ttest_must_fail git config -f .gitmodules submodule.repo.path &&\n"> <"\t\tgit config -f .gitmodules submodule.repo_new.path >actual &&\n"> 
          <"\t\ttest_cmp expect actual&&\n"> <"\t\techo \"$submodurl/repo\" >expect &&\n"> 
          <"\t\ttest_must_fail git config -f .gitmodules submodule.repo.url &&\n"> <"\t\techo \"$submodurl/bare.git\" >expect &&\n"> 
          <"\t\tgit config -f .gitmodules submodule.repo_new.url >actual &&\n"> <"\t\ttest_cmp expect actual &&\n"> <"\t\techo \"$submodurl/repo\" >expect &&\n"> 
          <"\t\tgit config submodule.repo.url >actual &&\n"> <"\t\ttest_cmp expect actual &&\n"> <"\t\techo \"$submodurl/bare.git\" >expect &&\n"> 
          <"\t\tgit config submodule.repo_new.url >actual &&\n"> <"\t\ttest_cmp expect actual\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"recursive relative submodules stay relative">)} 
      {
        (SQ <"\n"> <"\ttest_when_finished \"rm -rf super clone2 subsub sub3\" &&\n"> 
          <"\tmkdir subsub &&\n"> <"\t(\n"> <"\t\tcd subsub &&\n"> <"\t\tgit init &&\n"> <"\t\t>t &&\n"> <"\t\tgit add t &&\n"> 
          <"\t\tgit commit -m \"initial commit\"\n"> <"\t) &&\n"> <"\tmkdir sub3 &&\n"> <"\t(\n"> <"\t\tcd sub3 &&\n"> <"\t\tgit init &&\n"> <"\t\t>t &&\n"> 
          <"\t\tgit add t &&\n"> <"\t\tgit commit -m \"initial commit\" &&\n"> <"\t\tgit submodule add ../subsub dirdir/subsub &&\n"> 
          <"\t\tgit commit -m \"add submodule subsub\"\n"> <"\t) &&\n"> <"\tmkdir super &&\n"> <"\t(\n"> <"\t\tcd super &&\n"> <"\t\tgit init &&\n"> <"\t\t>t &&\n"> 
          <"\t\tgit add t &&\n"> <"\t\tgit commit -m \"initial commit\" &&\n"> <"\t\tgit submodule add ../sub3 &&\n"> 
          <"\t\tgit commit -m \"add submodule sub\"\n"> <"\t) &&\n"> <"\tgit clone super clone2 &&\n"> <"\t(\n"> <"\t\tcd clone2 &&\n"> 
          <"\t\tgit submodule update --init --recursive &&\n"> <"\t\techo \"gitdir: ../.git/modules/sub3\" >./sub3/.git_expect &&\n"> 
          <
"\t\techo \"gitdir: ../../../.git/modules/sub3/modules/dirdir/subsub\" >./sub3/dirdir/subsub/.git_expect\n"
          > <"\t) &&\n"> <"\ttest_cmp clone2/sub3/.git_expect clone2/sub3/.git &&\n"> 
          <"\ttest_cmp clone2/sub3/dirdir/subsub/.git_expect clone2/sub3/dirdir/subsub/.git\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule add with an existing name fails unless forced">)} 
      {
        (SQ <"\n"> <"\t(\n"> <"\t\tcd addtest2 &&\n"> <"\t\trm -rf repo &&\n"> <"\t\tgit rm repo &&\n"> 
          <
"\t\ttest_must_fail git submodule add -q --name repo_new \"$submodurl/repo.git\" repo &&\n"
          > <"\t\ttest ! -d repo &&\n"> 
          <"\t\ttest_must_fail git config -f .gitmodules submodule.repo_new.path &&\n"> <"\t\ttest_must_fail git config -f .gitmodules submodule.repo_new.url &&\n"> 
          <"\t\techo \"$submodurl/bare.git\" >expect &&\n"> <"\t\tgit config submodule.repo_new.url >actual &&\n"> <"\t\ttest_cmp expect actual &&\n"> 
          <"\t\tgit submodule add -f -q --name repo_new \"$submodurl/repo.git\" repo &&\n"> <"\t\ttest -d repo &&\n"> <"\t\techo \"repo\" >expect &&\n"> 
          <"\t\tgit config -f .gitmodules submodule.repo_new.path >actual &&\n"> <"\t\ttest_cmp expect actual&&\n"> <"\t\techo \"$submodurl/repo.git\" >expect &&\n"> 
          <"\t\tgit config -f .gitmodules submodule.repo_new.url >actual &&\n"> <"\t\ttest_cmp expect actual &&\n"> <"\t\techo \"$submodurl/repo.git\" >expect &&\n"> 
          <"\t\tgit config submodule.repo_new.url >actual &&\n"> <"\t\ttest_cmp expect actual\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"set up a second submodule">)} 
      {
        (SQ <"\n"> <"\tgit submodule add ./init2 example2 &&\n"> 
          <"\tgit commit -m \"submodule example2 added\"\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule deinit works on repository without submodules">)} 
      {
        (SQ <"\n"> <"\ttest_when_finished \"rm -rf newdirectory\" &&\n"> <"\tmkdir newdirectory &&\n"> 
          <"\t(\n"> <"\t\tcd newdirectory &&\n"> <"\t\tgit init &&\n"> <"\t\t>file &&\n"> <"\t\tgit add file &&\n"> 
          <"\t\tgit commit -m \"repo should not be empty\" &&\n"> <"\t\tgit submodule deinit . &&\n"> <"\t\tgit submodule deinit --all\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"submodule deinit should remove the whole submodule section from .git/config">)} 
      {
        (SQ <"\n"> <"\tgit config submodule.example.foo bar &&\n"> 
          <"\tgit config submodule.example2.frotz nitfol &&\n"> <"\tgit submodule deinit init &&\n"> 
          <"\ttest -z \"$(git config --get-regexp \"submodule\\.example\\.\")\" &&\n"> <"\ttest -n \"$(git config --get-regexp \"submodule\\.example2\\.\")\" &&\n"> 
          <"\ttest -f example2/.git &&\n"> <"\trmdir init\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule deinit from subdirectory">)} 
      {
        (SQ <"\n"> <"\tgit submodule update --init &&\n"> 
          <"\tgit config submodule.example.foo bar &&\n"> <"\tmkdir -p sub &&\n"> <"\t(\n"> <"\t\tcd sub &&\n"> <"\t\tgit submodule deinit ../init >../output\n"> 
          <"\t) &&\n"> <"\ttest_i18ngrep \"\\\\.\\\\./init\" output &&\n"> 
          <"\ttest -z \"$(git config --get-regexp \"submodule\\.example\\.\")\" &&\n"> <"\ttest -n \"$(git config --get-regexp \"submodule\\.example2\\.\")\" &&\n"> 
          <"\ttest -f example2/.git &&\n"> <"\trmdir init\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule deinit . deinits all initialized submodules">)} 
      {
        (SQ <"\n"> <"\tgit submodule update --init &&\n"> 
          <"\tgit config submodule.example.foo bar &&\n"> <"\tgit config submodule.example2.frotz nitfol &&\n"> <"\ttest_must_fail git submodule deinit &&\n"> 
          <"\tgit submodule deinit . >actual &&\n"> <"\ttest -z \"$(git config --get-regexp \"submodule\\.example\\.\")\" &&\n"> 
          <"\ttest -z \"$(git config --get-regexp \"submodule\\.example2\\.\")\" &&\n"> <"\ttest_i18ngrep \"Cleared directory .init\" actual &&\n"> 
          <"\ttest_i18ngrep \"Cleared directory .example2\" actual &&\n"> <"\trmdir init example2\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule deinit --all deinits all initialized submodules">)} 
      {
        (SQ <"\n"> <"\tgit submodule update --init &&\n"> 
          <"\tgit config submodule.example.foo bar &&\n"> <"\tgit config submodule.example2.frotz nitfol &&\n"> <"\ttest_must_fail git submodule deinit &&\n"> 
          <"\tgit submodule deinit --all >actual &&\n"> <"\ttest -z \"$(git config --get-regexp \"submodule\\.example\\.\")\" &&\n"> 
          <"\ttest -z \"$(git config --get-regexp \"submodule\\.example2\\.\")\" &&\n"> <"\ttest_i18ngrep \"Cleared directory .init\" actual &&\n"> 
          <"\ttest_i18ngrep \"Cleared directory .example2\" actual &&\n"> <"\trmdir init example2\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"submodule deinit deinits a submodule when its work tree is missing or empty">)} 
      {
        (SQ <"\n"> <"\tgit submodule update --init &&\n"> 
          <"\trm -rf init example2/* example2/.git &&\n"> <"\tgit submodule deinit init example2 >actual &&\n"> 
          <"\ttest -z \"$(git config --get-regexp \"submodule\\.example\\.\")\" &&\n"> <"\ttest -z \"$(git config --get-regexp \"submodule\\.example2\\.\")\" &&\n"> 
          <"\ttest_i18ngrep ! \"Cleared directory .init\" actual &&\n"> <"\ttest_i18ngrep \"Cleared directory .example2\" actual &&\n"> <"\trmdir init\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"submodule deinit fails when the submodule contains modifications unless forced">)} 
      {
        (SQ <"\n"> <"\tgit submodule update --init &&\n"> <"\techo X >>init/s &&\n"> 
          <"\ttest_must_fail git submodule deinit init &&\n"> <"\ttest -n \"$(git config --get-regexp \"submodule\\.example\\.\")\" &&\n"> 
          <"\ttest -f example2/.git &&\n"> <"\tgit submodule deinit -f init >actual &&\n"> 
          <"\ttest -z \"$(git config --get-regexp \"submodule\\.example\\.\")\" &&\n"> <"\ttest_i18ngrep \"Cleared directory .init\" actual &&\n"> <"\trmdir init\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"submodule deinit fails when the submodule contains untracked files unless forced">)} 
      {
        (SQ <"\n"> <"\tgit submodule update --init &&\n"> <"\techo X >>init/untracked &&\n"> 
          <"\ttest_must_fail git submodule deinit init &&\n"> <"\ttest -n \"$(git config --get-regexp \"submodule\\.example\\.\")\" &&\n"> 
          <"\ttest -f example2/.git &&\n"> <"\tgit submodule deinit -f init >actual &&\n"> 
          <"\ttest -z \"$(git config --get-regexp \"submodule\\.example\\.\")\" &&\n"> <"\ttest_i18ngrep \"Cleared directory .init\" actual &&\n"> <"\trmdir init\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"submodule deinit fails when the submodule HEAD does not match unless forced">)} 
      {
        (SQ <"\n"> <"\tgit submodule update --init &&\n"> <"\t(\n"> <"\t\tcd init &&\n"> 
          <"\t\tgit checkout HEAD^\n"> <"\t) &&\n"> <"\ttest_must_fail git submodule deinit init &&\n"> 
          <"\ttest -n \"$(git config --get-regexp \"submodule\\.example\\.\")\" &&\n"> <"\ttest -f example2/.git &&\n"> <"\tgit submodule deinit -f init >actual &&\n"> 
          <"\ttest -z \"$(git config --get-regexp \"submodule\\.example\\.\")\" &&\n"> <"\ttest_i18ngrep \"Cleared directory .init\" actual &&\n"> <"\trmdir init\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"submodule deinit is silent when used on an uninitialized submodule">)} 
      {
        (SQ <"\n"> <"\tgit submodule update --init &&\n"> <"\tgit submodule deinit init >actual &&\n"> 
          <"\ttest_i18ngrep \"Submodule .example. (.*) unregistered for path .init\" actual &&\n"> <"\ttest_i18ngrep \"Cleared directory .init\" actual &&\n"> 
          <"\tgit submodule deinit init >actual &&\n"> <"\ttest_i18ngrep ! \"Submodule .example. (.*) unregistered for path .init\" actual &&\n"> 
          <"\ttest_i18ngrep \"Cleared directory .init\" actual &&\n"> <"\tgit submodule deinit . >actual &&\n"> 
          <
"\ttest_i18ngrep ! \"Submodule .example. (.*) unregistered for path .init\" actual &&\n"
          > <"\ttest_i18ngrep \"Submodule .example2. (.*) unregistered for path .example2\" actual &&\n"> 
          <"\ttest_i18ngrep \"Cleared directory .init\" actual &&\n"> <"\tgit submodule deinit . >actual &&\n"> 
          <
"\ttest_i18ngrep ! \"Submodule .example. (.*) unregistered for path .init\" actual &&\n"
          > <"\ttest_i18ngrep ! \"Submodule .example2. (.*) unregistered for path .example2\" actual &&\n"> 
          <"\ttest_i18ngrep \"Cleared directory .init\" actual &&\n"> <"\tgit submodule deinit --all >actual &&\n"> 
          <
"\ttest_i18ngrep ! \"Submodule .example. (.*) unregistered for path .init\" actual &&\n"
          > <"\ttest_i18ngrep ! \"Submodule .example2. (.*) unregistered for path .example2\" actual &&\n"> 
          <"\ttest_i18ngrep \"Cleared directory .init\" actual &&\n"> <"\trmdir init example2\n">
        )
      }
    )
    (C {(test_expect_success)} 
      {(SQ <"submodule deinit fails when submodule has a .git directory even when forced">)} 
      {
        (SQ <"\n"> <"\tgit submodule update --init &&\n"> <"\t(\n"> <"\t\tcd init &&\n"> 
          <"\t\trm .git &&\n"> <"\t\tcp -R ../.git/modules/example .git &&\n"> 
          <"\t\tGIT_WORK_TREE=. git config --unset core.worktree\n"> <"\t) &&\n"> <"\ttest_must_fail git submodule deinit init &&\n"> 
          <"\ttest_must_fail git submodule deinit -f init &&\n"> <"\ttest -d init/.git &&\n"> <"\ttest -n \"$(git config --get-regexp \"submodule\\.example\\.\")\"\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule with UTF-8 name">)} 
      {
        (SQ <"\n"> <"\tsvname=$(printf \"\\303\\245 \\303\\244\\303\\266\") &&\n"> 
          <"\tmkdir \"$svname\" &&\n"> <"\t(\n"> <"\t\tcd \"$svname\" &&\n"> <"\t\tgit init &&\n"> <"\t\t>sub &&\n"> <"\t\tgit add sub &&\n"> 
          <"\t\tgit commit -m \"init sub\"\n"> <"\t) &&\n"> <"\tgit submodule add ./\"$svname\" &&\n"> <"\tgit submodule >&2 &&\n"> 
          <"\ttest -n \"$(git submodule | grep \"$svname\")\"\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule add clone shallow submodule">)} 
      {
        (SQ <"\n"> <"\tmkdir super &&\n"> <"\tpwd=$(pwd) &&\n"> <"\t(\n"> <"\t\tcd super &&\n"> 
          <"\t\tgit init &&\n"> <"\t\tgit submodule add --depth=1 file://\"$pwd\"/example2 submodule &&\n"> <"\t\t(\n"> 
          <"\t\t\tcd submodule &&\n"> <"\t\t\ttest 1 = $(git log --oneline | wc -l)\n"> <"\t\t)\n"> <"\t)\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"submodule helper list is not confused by common prefixes">)} 
      {
        (SQ <"\n"> <"\tmkdir -p dir1/b &&\n"> <"\t(\n"> <"\t\tcd dir1/b &&\n"> <"\t\tgit init &&\n"> 
          <"\t\techo hi >testfile2 &&\n"> <"\t\tgit add . &&\n"> <"\t\tgit commit -m \"test1\"\n"> <"\t) &&\n"> <"\tmkdir -p dir2/b &&\n"> 
          <"\t(\n"> <"\t\tcd dir2/b &&\n"> <"\t\tgit init &&\n"> <"\t\techo hello >testfile1 &&\n"> <"\t\tgit add .  &&\n"> 
          <"\t\tgit commit -m \"test2\"\n"> <"\t) &&\n"> <"\tgit submodule add /dir1/b dir1/b &&\n"> <"\tgit submodule add /dir2/b dir2/b &&\n"> 
          <"\tgit commit -m \"first submodule commit\" &&\n"> <"\tgit submodule--helper list dir1/b |cut -c51- >actual &&\n"> <"\techo \"dir1/b\" >expect &&\n"> 
          <"\ttest_cmp expect actual\n">
        )
      }
    )
    (C {(test_done)})
  ]
)