From 1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <Vincent Ambo>
Date: Sat, 11 Jan 2020 23:36:56 +0000
Subject: Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7
---
 t/t7400-submodule-basic.sh | 1350 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 1350 insertions(+)
 create mode 100755 t/t7400-submodule-basic.sh

(limited to 't/t7400-submodule-basic.sh')

diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
new file mode 100755
index 000000000000..a208cb26e1df
--- /dev/null
+++ b/t/t7400-submodule-basic.sh
@@ -0,0 +1,1350 @@
+#!/bin/sh
+#
+# Copyright (c) 2007 Lars Hjemli
+#
+
+test_description='Basic porcelain support for submodules
+
+This test tries to verify basic sanity of the init, update and status
+subcommands of git submodule.
+'
+
+. ./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 'submodule update aborts on missing gitmodules url' '
+	test_when_finished "git update-index --remove sub" &&
+	git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
+	test_when_finished "rm -f .gitmodules" &&
+	git config -f .gitmodules submodule.s.path sub &&
+	test_must_fail git submodule init
+'
+
+test_expect_success 'add aborts on repository with no commits' '
+	cat >expect <<-\EOF &&
+	'"'repo-no-commits'"' does not have a commit checked out
+	EOF
+	git init repo-no-commits &&
+	test_must_fail git submodule add ../a ./repo-no-commits 2>actual &&
+	test_i18ncmp expect actual
+'
+
+test_expect_success 'setup - repository in init subdirectory' '
+	mkdir init &&
+	(
+		cd init &&
+		git init &&
+		echo a >a &&
+		git add a &&
+		git commit -m "submodule commit 1" &&
+		git tag -a -m "rev-1" rev-1
+	)
+'
+
+test_expect_success 'setup - commit with gitlink' '
+	echo a >a &&
+	echo z >z &&
+	git add a init z &&
+	git commit -m "super commit 1"
+'
+
+test_expect_success 'setup - hide init subdirectory' '
+	mv init .subrepo
+'
+
+test_expect_success 'setup - repository to add submodules to' '
+	git init addtest &&
+	git init addtest-ignore
+'
+
+# The 'submodule add' tests need some repository to add as a submodule.
+# The trash directory is a good one as any. We need to canonicalize
+# the name, though, as some tests compare it to the absolute path git
+# generates, which will expand symbolic links.
+submodurl=$(pwd -P)
+
+listbranches() {
+	git for-each-ref --format='%(refname)' 'refs/heads/*'
+}
+
+inspect() {
+	dir=$1 &&
+	dotdot="${2:-..}" &&
+
+	(
+		cd "$dir" &&
+		listbranches >"$dotdot/heads" &&
+		{ 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 >"$dotdot/untracked"
+	)
+}
+
+test_expect_success 'submodule add' '
+	echo "refs/heads/master" >expect &&
+
+	(
+		cd addtest &&
+		git submodule add -q "$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_must_be_empty untracked
+'
+
+test_expect_success 'setup parent and one repository' '
+	test_create_repo parent &&
+	test_commit -C parent one
+'
+
+test_expect_success 'redirected submodule add does not show progress' '
+	git -C addtest submodule add "file://$submodurl/parent" submod-redirected \
+		2>err &&
+	! grep % err &&
+	test_i18ngrep ! "Checking connectivity" err
+'
+
+test_expect_success 'redirected submodule add --progress does show progress' '
+	git -C addtest submodule add --progress "file://$submodurl/parent" \
+		submod-redirected-progress 2>err && \
+	grep % err
+'
+
+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 to reconfigure existing submodule with --force' '
+	(
+		cd addtest-ignore &&
+		bogus_url="$(pwd)/bogus-url" &&
+		git submodule add --force "$bogus_url" submod &&
+		git submodule add --force -b initial "$submodurl" submod-branch &&
+		test "$bogus_url" = "$(git config -f .gitmodules submodule.submod.url)" &&
+		test "$bogus_url" = "$(git config submodule.submod.url)" &&
+		# Restore the url
+		git submodule add --force "$submodurl" submod &&
+		test "$submodurl" = "$(git config -f .gitmodules submodule.submod.url)" &&
+		test "$submodurl" = "$(git config submodule.submod.url)"
+	)
+'
+
+test_expect_success 'submodule add --branch' '
+	echo "refs/heads/initial" >expect-head &&
+	cat <<-\EOF >expect-heads &&
+	refs/heads/initial
+	refs/heads/master
+	EOF
+
+	(
+		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_must_be_empty untracked
+'
+
+test_expect_success 'submodule add with ./ in path' '
+	echo "refs/heads/master" >expect &&
+
+	(
+		cd addtest &&
+		git submodule add "$submodurl" ././dotsubmod/./frotz/./ &&
+		git submodule init
+	) &&
+
+	rm -f heads head untracked &&
+	inspect addtest/dotsubmod/frotz ../../.. &&
+	test_cmp expect heads &&
+	test_cmp expect head &&
+	test_must_be_empty untracked
+'
+
+test_expect_success 'submodule add with /././ in path' '
+	echo "refs/heads/master" >expect &&
+
+	(
+		cd addtest &&
+		git submodule add "$submodurl" dotslashdotsubmod/././frotz/./ &&
+		git submodule init
+	) &&
+
+	rm -f heads head untracked &&
+	inspect addtest/dotslashdotsubmod/frotz ../../.. &&
+	test_cmp expect heads &&
+	test_cmp expect head &&
+	test_must_be_empty untracked
+'
+
+test_expect_success 'submodule add with // in path' '
+	echo "refs/heads/master" >expect &&
+
+	(
+		cd addtest &&
+		git submodule add "$submodurl" slashslashsubmod///frotz// &&
+		git submodule init
+	) &&
+
+	rm -f heads head untracked &&
+	inspect addtest/slashslashsubmod/frotz ../../.. &&
+	test_cmp expect heads &&
+	test_cmp expect head &&
+	test_must_be_empty untracked
+'
+
+test_expect_success 'submodule add with /.. in path' '
+	echo "refs/heads/master" >expect &&
+
+	(
+		cd addtest &&
+		git submodule add "$submodurl" dotdotsubmod/../realsubmod/frotz/.. &&
+		git submodule init
+	) &&
+
+	rm -f heads head untracked &&
+	inspect addtest/realsubmod ../.. &&
+	test_cmp expect heads &&
+	test_cmp expect head &&
+	test_must_be_empty untracked
+'
+
+test_expect_success 'submodule add with ./, /.. and // in path' '
+	echo "refs/heads/master" >expect &&
+
+	(
+		cd addtest &&
+		git submodule add "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. &&
+		git submodule init
+	) &&
+
+	rm -f heads head untracked &&
+	inspect addtest/realsubmod2 ../.. &&
+	test_cmp expect heads &&
+	test_cmp expect head &&
+	test_must_be_empty untracked
+'
+
+test_expect_success !CYGWIN 'submodule add with \\ in path' '
+	test_when_finished "rm -rf parent sub\\with\\backslash" &&
+
+	# Initialize a repo with a backslash in its name
+	git init sub\\with\\backslash &&
+	touch sub\\with\\backslash/empty.file &&
+	git -C sub\\with\\backslash add empty.file &&
+	git -C sub\\with\\backslash commit -m "Added empty.file" &&
+
+	# Add that repository as a submodule
+	git init parent &&
+	git -C parent submodule add ../sub\\with\\backslash
+'
+
+test_expect_success 'submodule add in subdirectory' '
+	echo "refs/heads/master" >expect &&
+
+	mkdir addtest/sub &&
+	(
+		cd addtest/sub &&
+		git submodule add "$submodurl" ../realsubmod3 &&
+		git submodule init
+	) &&
+
+	rm -f heads head untracked &&
+	inspect addtest/realsubmod3 ../.. &&
+	test_cmp expect heads &&
+	test_cmp expect head &&
+	test_must_be_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
+'
+
+test_failure_with_unknown_submodule () {
+	test_must_fail git submodule $1 no-such-submodule 2>output.err &&
+	test_i18ngrep "^error: .*no-such-submodule" output.err
+}
+
+test_expect_success 'init should fail with unknown submodule' '
+	test_failure_with_unknown_submodule init
+'
+
+test_expect_success 'update should fail with unknown submodule' '
+	test_failure_with_unknown_submodule update
+'
+
+test_expect_success 'status should fail with unknown submodule' '
+	test_failure_with_unknown_submodule status
+'
+
+test_expect_success 'sync should fail with unknown submodule' '
+	test_failure_with_unknown_submodule sync
+'
+
+test_expect_success 'update should fail when path is used by a file' '
+	echo hello >expect &&
+
+	echo "hello" >init &&
+	test_must_fail git submodule update &&
+
+	test_cmp expect init
+'
+
+test_expect_success 'update should fail when path is used by a nonempty directory' '
+	echo hello >expect &&
+
+	rm -fr init &&
+	mkdir init &&
+	echo "hello" >init/a &&
+
+	test_must_fail git submodule update &&
+
+	test_cmp expect init/a
+'
+
+test_expect_success 'update should work when path is an empty dir' '
+	rm -fr init &&
+	rm -f head-sha1 &&
+	echo "$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 "^ $rev1" list
+'
+
+test_expect_success 'checkout superproject with subproject already present' '
+	git checkout initial &&
+	git checkout master
+'
+
+test_expect_success 'apply submodule diff' '
+	git branch second &&
+	(
+		cd init &&
+		echo s >s &&
+		git add s &&
+		git commit -m "change subproject"
+	) &&
+	git update-index --add init &&
+	git commit -m "change init" &&
+	git format-patch -1 --stdout >P.diff &&
+	git checkout second &&
+	git apply --index P.diff &&
+
+	git diff --cached master >staged &&
+	test_must_be_empty staged
+'
+
+test_expect_success 'update --init' '
+	mv init init2 &&
+	git config -f .gitmodules submodule.example.url "$(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 "$(git config submodule.sub.url)" = ../foo/subrepo
+	)
+'
+
+test_expect_success '../bar/a/b/c works with relative local path - ../foo/bar.git' '
+	(
+		cd reltest &&
+		cp pristine-.git-config .git/config &&
+		cp pristine-.gitmodules .gitmodules &&
+		mkdir -p a/b/c &&
+		(cd a/b/c && git init && test_commit msg) &&
+		git config remote.origin.url ../foo/bar.git &&
+		git submodule add ../bar/a/b/c ./a/b/c &&
+		git submodule init &&
+		test "$(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 'moving the submodule does not break the superproject' '
+	(
+		cd addtest2 &&
+		git submodule status
+	) >actual &&
+	sed -e "s/^ \([^ ]* repo\) .*/-\1/" <actual >expect &&
+	mv addtest2/repo addtest2/repo.bak &&
+	test_when_finished "mv addtest2/repo.bak addtest2/repo" &&
+	(
+		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 should unset core.worktree' '
+	test_path_is_file .git/modules/example/config &&
+	test_must_fail git config -f .git/modules/example/config core.worktree
+'
+
+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 = $(git log --oneline | wc -l)
+		)
+	)
+'
+
+test_expect_success 'submodule helper list is not confused by common prefixes' '
+	mkdir -p dir1/b &&
+	(
+		cd dir1/b &&
+		git init &&
+		echo hi >testfile2 &&
+		git add . &&
+		git commit -m "test1"
+	) &&
+	mkdir -p dir2/b &&
+	(
+		cd dir2/b &&
+		git init &&
+		echo hello >testfile1 &&
+		git add .  &&
+		git commit -m "test2"
+	) &&
+	git submodule add /dir1/b dir1/b &&
+	git submodule add /dir2/b dir2/b &&
+	git commit -m "first submodule commit" &&
+	git submodule--helper list dir1/b |cut -c51- >actual &&
+	echo "dir1/b" >expect &&
+	test_cmp expect actual
+'
+
+test_expect_success 'setup superproject with submodules' '
+	git init sub1 &&
+	test_commit -C sub1 test &&
+	test_commit -C sub1 test2 &&
+	git init multisuper &&
+	git -C multisuper submodule add ../sub1 sub0 &&
+	git -C multisuper submodule add ../sub1 sub1 &&
+	git -C multisuper submodule add ../sub1 sub2 &&
+	git -C multisuper submodule add ../sub1 sub3 &&
+	git -C multisuper commit -m "add some submodules"
+'
+
+cat >expect <<-EOF
+-sub0
+ sub1 (test2)
+ sub2 (test2)
+ sub3 (test2)
+EOF
+
+test_expect_success 'submodule update --init with a specification' '
+	test_when_finished "rm -rf multisuper_clone" &&
+	pwd=$(pwd) &&
+	git clone file://"$pwd"/multisuper multisuper_clone &&
+	git -C multisuper_clone submodule update --init . ":(exclude)sub0" &&
+	git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'submodule update --init with submodule.active set' '
+	test_when_finished "rm -rf multisuper_clone" &&
+	pwd=$(pwd) &&
+	git clone file://"$pwd"/multisuper multisuper_clone &&
+	git -C multisuper_clone config submodule.active "." &&
+	git -C multisuper_clone config --add submodule.active ":(exclude)sub0" &&
+	git -C multisuper_clone submodule update --init &&
+	git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'submodule update and setting submodule.<name>.active' '
+	test_when_finished "rm -rf multisuper_clone" &&
+	pwd=$(pwd) &&
+	git clone file://"$pwd"/multisuper multisuper_clone &&
+	git -C multisuper_clone config --bool submodule.sub0.active "true" &&
+	git -C multisuper_clone config --bool submodule.sub1.active "false" &&
+	git -C multisuper_clone config --bool submodule.sub2.active "true" &&
+
+	cat >expect <<-\EOF &&
+	 sub0 (test2)
+	-sub1
+	 sub2 (test2)
+	-sub3
+	EOF
+	git -C multisuper_clone submodule update &&
+	git -C multisuper_clone submodule status |cut -c 1,43- >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'clone active submodule without submodule url set' '
+	test_when_finished "rm -rf test/test" &&
+	mkdir test &&
+	# another dir breaks accidental relative paths still being correct
+	git clone file://"$pwd"/multisuper test/test &&
+	(
+		cd test/test &&
+		git config submodule.active "." &&
+
+		# do not pass --init flag, as the submodule is already active:
+		git submodule update &&
+		git submodule status >actual_raw &&
+
+		cut -c 1,43- actual_raw >actual &&
+		cat >expect <<-\EOF &&
+		 sub0 (test2)
+		 sub1 (test2)
+		 sub2 (test2)
+		 sub3 (test2)
+		EOF
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'clone --recurse-submodules with a pathspec works' '
+	test_when_finished "rm -rf multisuper_clone" &&
+	cat >expected <<-\EOF &&
+	 sub0 (test2)
+	-sub1
+	-sub2
+	-sub3
+	EOF
+
+	git clone --recurse-submodules="sub0" multisuper multisuper_clone &&
+	git -C multisuper_clone submodule status |cut -c1,43- >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'clone with multiple --recurse-submodules options' '
+	test_when_finished "rm -rf multisuper_clone" &&
+	cat >expect <<-\EOF &&
+	-sub0
+	 sub1 (test2)
+	-sub2
+	 sub3 (test2)
+	EOF
+
+	git clone --recurse-submodules="." \
+		  --recurse-submodules=":(exclude)sub0" \
+		  --recurse-submodules=":(exclude)sub2" \
+		  multisuper multisuper_clone &&
+	git -C multisuper_clone submodule status |cut -c1,43- >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'clone and subsequent updates correctly auto-initialize submodules' '
+	test_when_finished "rm -rf multisuper_clone" &&
+	cat <<-\EOF >expect &&
+	-sub0
+	 sub1 (test2)
+	-sub2
+	 sub3 (test2)
+	EOF
+
+	cat <<-\EOF >expect2 &&
+	-sub0
+	 sub1 (test2)
+	-sub2
+	 sub3 (test2)
+	-sub4
+	 sub5 (test2)
+	EOF
+
+	git clone --recurse-submodules="." \
+		  --recurse-submodules=":(exclude)sub0" \
+		  --recurse-submodules=":(exclude)sub2" \
+		  --recurse-submodules=":(exclude)sub4" \
+		  multisuper multisuper_clone &&
+
+	git -C multisuper_clone submodule status |cut -c1,43- >actual &&
+	test_cmp expect actual &&
+
+	git -C multisuper submodule add ../sub1 sub4 &&
+	git -C multisuper submodule add ../sub1 sub5 &&
+	git -C multisuper commit -m "add more submodules" &&
+	# obtain the new superproject
+	git -C multisuper_clone pull &&
+	git -C multisuper_clone submodule update --init &&
+	git -C multisuper_clone submodule status |cut -c1,43- >actual &&
+	test_cmp expect2 actual
+'
+
+test_expect_success 'init properly sets the config' '
+	test_when_finished "rm -rf multisuper_clone" &&
+	git clone --recurse-submodules="." \
+		  --recurse-submodules=":(exclude)sub0" \
+		  multisuper multisuper_clone &&
+
+	git -C multisuper_clone submodule init -- sub0 sub1 &&
+	git -C multisuper_clone config --get submodule.sub0.active &&
+	test_must_fail git -C multisuper_clone config --get submodule.sub1.active
+'
+
+test_expect_success 'recursive clone respects -q' '
+	test_when_finished "rm -rf multisuper_clone" &&
+	git clone -q --recurse-submodules multisuper multisuper_clone >actual &&
+	test_must_be_empty actual
+'
+
+test_done
-- 
cgit 1.4.1