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| -rwxr-xr-x | t/t7400-submodule-basic.sh | 1455 |
1 files changed, 1455 insertions, 0 deletions
diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh new file mode 100755 index 0000000..00c1f1a --- /dev/null +++ b/t/t7400-submodule-basic.sh @@ -0,0 +1,1455 @@ +#!/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. +' + +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +. ./test-lib.sh + +test_expect_success 'setup - enable local submodules' ' + git config --global protocol.file.allow always +' + +test_expect_success 'submodule usage: -h' ' + git submodule -h >out 2>err && + grep "^usage: git submodule" out && + test_must_be_empty err +' + +test_expect_success 'submodule usage: --recursive' ' + test_expect_code 1 git submodule --recursive >out 2>err && + grep "^usage: git submodule" err && + test_must_be_empty out +' + +test_expect_success 'submodule usage: status --' ' + test_expect_code 1 git submodule -- && + test_expect_code 1 git submodule --end-of-options +' + +for opt in '--quiet' '--cached' +do + test_expect_success "submodule usage: status $opt" ' + git submodule $opt && + git submodule status $opt && + git submodule $opt status + ' +done + +test_expect_success 'submodule deinit works on empty repository' ' + git submodule deinit --all +' + +test_expect_success 'setup - initial commit' ' + >t && + git add t && + git commit -m "initial commit" && + git branch initial +' + +test_expect_success 'submodule init aborts on missing .gitmodules file' ' + test_when_finished "git update-index --remove sub" && + git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub && + # missing the .gitmodules file here + test_must_fail git submodule init 2>actual && + test_grep "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,$(git rev-parse HEAD),sub && + # missing the .gitmodules file here + git submodule update sub 2>actual && + test_grep "Submodule path .sub. not initialized" actual +' + +test_expect_success 'submodule update aborts on missing gitmodules url' ' + test_when_finished "git update-index --remove sub" && + git update-index --add --cacheinfo 160000,$(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 && + fatal: '"'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_cmp expect actual +' + +test_expect_success 'status should ignore inner git repo when not added' ' + rm -fr inner && + mkdir inner && + ( + cd inner && + git init && + >t && + git add t && + git commit -m "initial" + ) && + test_must_fail git submodule status inner 2>output.err && + rm -fr inner && + test_grep "^error: .*did not match any file(s) known to git" output.err +' + +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 >"$dotdot/untracked" + ) +} + +test_expect_success 'submodule add' ' + echo "refs/heads/main" >expect && + + ( + cd addtest && + git submodule add -q "$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 !WINDOWS 'submodule add (absolute path)' ' + test_when_finished "git reset --hard" && + git submodule add "$submodurl" "$submodurl/add-abs" +' + +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://$submodurl/parent" submod-redirected \ + 2>err && + ! grep % err && + test_grep ! "Checking connectivity" err +' + +test_expect_success 'redirected submodule add --progress does show progress' ' + git -C addtest submodule add --progress "file://$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 paths are ignored by one of your .gitignore files: + submod + hint: Use -f if you really want to add them. + hint: Turn this message off by running + hint: "git config advice.addIgnoredFile false" + EOF + # Does not use test_commit due to the ignore + echo "*" > .gitignore && + git add --force .gitignore && + git commit -m"Ignore everything" && + ! git submodule add "$submodurl" submod >actual 2>&1 && + test_cmp expect actual + ) +' + +test_expect_success 'submodule add to .gitignored path with --force' ' + ( + cd addtest-ignore && + git submodule add --force "$submodurl" submod + ) +' + +test_expect_success 'submodule add to path with tracked content fails' ' + ( + cd addtest && + echo "fatal: '\''dir-tracked'\'' already exists in the index" >expect && + mkdir dir-tracked && + test_commit foo dir-tracked/bar && + test_must_fail git submodule add "$submodurl" dir-tracked >actual 2>&1 && + test_cmp expect actual + ) +' + +test_expect_success 'submodule add to reconfigure existing submodule with --force' ' + ( + cd addtest-ignore && + bogus_url="$(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" = "$(git config submodule.submod.url)" + ) +' + +test_expect_success 'submodule add relays add --dry-run stderr' ' + test_when_finished "rm -rf addtest/.git/index.lock" && + ( + cd addtest && + : >.git/index.lock && + ! git submodule add "$submodurl" sub-while-locked 2>output.err && + test_grep "^fatal: .*index\.lock" output.err && + test_path_is_missing sub-while-locked + ) +' + +test_expect_success 'submodule add --branch' ' + echo "refs/heads/initial" >expect-head && + cat <<-\EOF >expect-heads && + refs/heads/initial + refs/heads/main + 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/main" >expect && + + ( + cd addtest && + git submodule add "$submodurl" ././dotsubmod/./frotz/./ && + git submodule init + ) && + + rm -f heads head untracked && + inspect addtest/dotsubmod/frotz ../../.. && + test_cmp expect heads && + test_cmp expect head && + test_must_be_empty untracked +' + +test_expect_success 'submodule add with /././ in path' ' + echo "refs/heads/main" >expect && + + ( + cd addtest && + git submodule add "$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/main" >expect && + + ( + cd addtest && + git submodule add "$submodurl" slashslashsubmod///frotz// && + git submodule init + ) && + + rm -f heads head untracked && + inspect addtest/slashslashsubmod/frotz ../../.. && + test_cmp expect heads && + test_cmp expect head && + test_must_be_empty untracked +' + +test_expect_success 'submodule add with /.. in path' ' + echo "refs/heads/main" >expect && + + ( + cd addtest && + git submodule add "$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/main" >expect && + + ( + cd addtest && + git submodule add "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. && + git submodule init + ) && + + rm -f heads head untracked && + inspect addtest/realsubmod2 ../.. && + test_cmp expect heads && + test_cmp expect head && + test_must_be_empty untracked +' + +test_expect_success !CYGWIN 'submodule add with \\ in path' ' + test_when_finished "rm -rf parent sub\\with\\backslash" && + + # Initialize a repo with a backslash in its name + git init sub\\with\\backslash && + touch sub\\with\\backslash/empty.file && + git -C sub\\with\\backslash add empty.file && + git -C sub\\with\\backslash commit -m "Added empty.file" && + + # Add that repository as a submodule + git init parent && + git -C parent submodule add ../sub\\with\\backslash +' + +test_expect_success 'submodule add in subdirectory' ' + echo "refs/heads/main" >expect && + + mkdir addtest/sub && + ( + cd addtest/sub && + git submodule add "$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_grep 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 'status from subdirectory should have the same SHA1' ' + test_when_finished "rmdir addtest/subdir" && + ( + cd addtest && + mkdir subdir && + git submodule status >output && + awk "{print \$1}" <output >expect && + cd subdir && + git submodule status >../output && + awk "{print \$1}" <../output >../actual && + test_cmp ../expect ../actual && + git -C ../submod checkout HEAD^ && + git submodule status >../output && + awk "{print \$1}" <../output >../actual2 && + cd .. && + git submodule status >output && + awk "{print \$1}" <output >expect2 && + test_cmp expect2 actual2 && + ! test_cmp actual actual2 + ) +' + +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_expect_success 'status should still be "missing" after initializing' ' + rm -fr init && + mkdir init && + git submodule status >lines && + rm -fr init && + grep "^-$rev1" lines +' + +test_failure_with_unknown_submodule () { + test_must_fail git submodule $1 no-such-submodule 2>output.err && + test_grep "^error: .*no-such-submodule" output.err +} + +test_expect_success 'init should fail with unknown submodule' ' + test_failure_with_unknown_submodule init +' + +test_expect_success 'update should fail with unknown submodule' ' + test_failure_with_unknown_submodule update +' + +test_expect_success 'status should fail with unknown submodule' ' + test_failure_with_unknown_submodule status +' + +test_expect_success 'sync should fail with unknown submodule' ' + test_failure_with_unknown_submodule sync +' + +test_expect_success 'update should fail when path is used by a file' ' + echo hello >expect && + + echo "hello" >init && + test_must_fail git submodule update && + + test_cmp expect init +' + +test_expect_success 'update should fail when path is used by a nonempty directory' ' + echo hello >expect && + + rm -fr init && + mkdir init && + echo "hello" >init/a && + + test_must_fail git submodule update && + + test_cmp expect init/a +' + +test_expect_success 'update should work when path is an empty dir' ' + rm -fr init && + rm -f head-sha1 && + echo "$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 '"submodule --cached" command forms should be identical' ' + git submodule status --cached >expect && + + git submodule --cached >actual && + test_cmp expect actual && + + git submodule --cached status >actual && + test_cmp expect actual +' + +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 "^ $rev1" list +' + +test_expect_success 'checkout superproject with subproject already present' ' + git checkout initial && + git checkout main +' + +test_expect_success 'apply submodule diff' ' + git branch second && + ( + cd init && + echo s >s && + git add s && + git commit -m "change subproject" + ) && + git update-index --add init && + git commit -m "change init" && + git format-patch -1 --stdout >P.diff && + git checkout second && + git apply --index P.diff && + + git diff --cached main >staged && + test_must_be_empty staged +' + +test_expect_success 'update --init' ' + mv init init2 && + git config -f .gitmodules submodule.example.url "$(pwd)/init2" && + git config --remove-section submodule.example && + test_must_fail git config submodule.example.url && + + git submodule update init 2> update.out && + test_grep "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 "$(pwd)/init2" && + git config --remove-section submodule.example && + test_must_fail git config submodule.example.url && + + mkdir -p sub && + ( + cd sub && + git submodule update ../init 2>update.out && + test_grep "not initialized" update.out && + test_must_fail git rev-parse --resolve-git-dir ../init/.git && + + git submodule update --init ../init + ) && + git rev-parse --resolve-git-dir init/.git +' + +test_expect_success 'do not add files from a submodule' ' + + git reset --hard && + test_must_fail git add init/a + +' + +test_expect_success 'gracefully add/reset submodule with a trailing slash' ' + + git reset --hard && + git commit -m "commit subproject" init && + (cd init && + echo b > a) && + git add init/ && + git diff --exit-code --cached init && + commit=$(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_grep "\\.\\./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_grep "Cleared directory .init" actual && + test_grep "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_grep "Cleared directory .init" actual && + test_grep "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_grep ! "Cleared directory .init" actual && + test_grep "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_grep "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_grep "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_grep "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_grep "Submodule .example. (.*) unregistered for path .init" actual && + test_grep "Cleared directory .init" actual && + git submodule deinit init >actual && + test_grep ! "Submodule .example. (.*) unregistered for path .init" actual && + test_grep "Cleared directory .init" actual && + git submodule deinit . >actual && + test_grep ! "Submodule .example. (.*) unregistered for path .init" actual && + test_grep "Submodule .example2. (.*) unregistered for path .example2" actual && + test_grep "Cleared directory .init" actual && + git submodule deinit . >actual && + test_grep ! "Submodule .example. (.*) unregistered for path .init" actual && + test_grep ! "Submodule .example2. (.*) unregistered for path .example2" actual && + test_grep "Cleared directory .init" actual && + git submodule deinit --all >actual && + test_grep ! "Submodule .example. (.*) unregistered for path .init" actual && + test_grep ! "Submodule .example2. (.*) unregistered for path .example2" actual && + test_grep "Cleared directory .init" actual && + rmdir init example2 +' + +test_expect_success 'submodule deinit absorbs .git directory if .git is a directory' ' + git submodule update --init && + ( + cd init && + rm .git && + mv ../.git/modules/example .git && + GIT_WORK_TREE=. git config --unset core.worktree + ) && + git submodule deinit init && + test_path_is_missing init/.git && + test -z "$(git config --get-regexp "submodule\.example\.")" +' + +test_expect_success 'submodule with UTF-8 name' ' + svname=$(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 = $(git log --oneline | wc -l) + ) + ) +' + +test_expect_success 'setup superproject with submodules' ' + git init sub1 && + test_commit -C sub1 test && + test_commit -C sub1 test2 && + git init multisuper && + git -C multisuper submodule add ../sub1 sub0 && + git -C multisuper submodule add ../sub1 sub1 && + git -C multisuper submodule add ../sub1 sub2 && + git -C multisuper submodule add ../sub1 sub3 && + git -C multisuper commit -m "add some submodules" +' + +cat >expect <<-EOF +-sub0 + sub1 (test2) + sub2 (test2) + sub3 (test2) +EOF + +test_expect_success 'submodule update --init with a specification' ' + test_when_finished "rm -rf multisuper_clone" && + pwd=$(pwd) && + git clone file://"$pwd"/multisuper multisuper_clone && + git -C multisuper_clone submodule update --init . ":(exclude)sub0" && + git -C multisuper_clone submodule status | sed "s/$OID_REGEX //" >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 | sed "s/$OID_REGEX //" >actual && + test_cmp expect actual +' + +test_expect_success 'submodule update and setting submodule.<name>.active' ' + test_when_finished "rm -rf multisuper_clone" && + pwd=$(pwd) && + git clone file://"$pwd"/multisuper multisuper_clone && + git -C multisuper_clone config --bool submodule.sub0.active "true" && + git -C multisuper_clone config --bool submodule.sub1.active "false" && + git -C multisuper_clone config --bool submodule.sub2.active "true" && + + cat >expect <<-\EOF && + sub0 (test2) + -sub1 + sub2 (test2) + -sub3 + EOF + git -C multisuper_clone submodule update && + git -C multisuper_clone submodule status | sed "s/$OID_REGEX //" >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://"$pwd"/multisuper test/test && + ( + cd test/test && + git config submodule.active "." && + + # do not pass --init flag, as the submodule is already active: + git submodule update && + git submodule status >actual_raw && + + cut -d" " -f3- actual_raw >actual && + cat >expect <<-\EOF && + sub0 (test2) + sub1 (test2) + sub2 (test2) + sub3 (test2) + EOF + test_cmp expect actual + ) +' + +test_expect_success 'update submodules without url set in .gitconfig' ' + test_when_finished "rm -rf multisuper_clone" && + git clone file://"$pwd"/multisuper multisuper_clone && + + git -C multisuper_clone submodule init && + for s in sub0 sub1 sub2 sub3 + do + key=submodule.$s.url && + git -C multisuper_clone config --local --unset $key && + git -C multisuper_clone config --file .gitmodules --unset $key || return 1 + done && + + test_must_fail git -C multisuper_clone submodule update 2>err && + grep "cannot clone submodule .sub[0-3]. without a URL" err +' + +test_expect_success 'clone --recurse-submodules with a pathspec works' ' + test_when_finished "rm -rf multisuper_clone" && + cat >expected <<-\EOF && + sub0 (test2) + -sub1 + -sub2 + -sub3 + EOF + + git clone --recurse-submodules="sub0" multisuper multisuper_clone && + git -C multisuper_clone submodule status | sed "s/$OID_REGEX //" >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 | sed "s/$OID_REGEX //" >actual && + test_cmp expect actual +' + +test_expect_success 'clone and subsequent updates correctly auto-initialize submodules' ' + test_when_finished "rm -rf multisuper_clone" && + cat <<-\EOF >expect && + -sub0 + sub1 (test2) + -sub2 + sub3 (test2) + EOF + + cat <<-\EOF >expect2 && + -sub0 + sub1 (test2) + -sub2 + sub3 (test2) + -sub4 + sub5 (test2) + EOF + + git clone --recurse-submodules="." \ + --recurse-submodules=":(exclude)sub0" \ + --recurse-submodules=":(exclude)sub2" \ + --recurse-submodules=":(exclude)sub4" \ + multisuper multisuper_clone && + + git -C multisuper_clone submodule status | sed "s/$OID_REGEX //" >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 | sed "s/$OID_REGEX //" >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 |