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Diffstat (limited to '')
| -rwxr-xr-x | t/t2400-worktree-add.sh | 697 |
1 files changed, 697 insertions, 0 deletions
diff --git a/t/t2400-worktree-add.sh b/t/t2400-worktree-add.sh new file mode 100755 index 0000000..d587e0b --- /dev/null +++ b/t/t2400-worktree-add.sh @@ -0,0 +1,697 @@ +#!/bin/sh + +test_description='test git worktree add' + +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +TEST_CREATE_REPO_NO_TEMPLATE=1 +. ./test-lib.sh + +. "$TEST_DIRECTORY"/lib-rebase.sh + +test_expect_success 'setup' ' + test_commit init +' + +test_expect_success '"add" an existing worktree' ' + mkdir -p existing/subtree && + test_must_fail git worktree add --detach existing main +' + +test_expect_success '"add" an existing empty worktree' ' + mkdir existing_empty && + git worktree add --detach existing_empty main +' + +test_expect_success '"add" using shorthand - fails when no previous branch' ' + test_must_fail git worktree add existing_short - +' + +test_expect_success '"add" using - shorthand' ' + git checkout -b newbranch && + echo hello >myworld && + git add myworld && + git commit -m myworld && + git checkout main && + git worktree add short-hand - && + echo refs/heads/newbranch >expect && + git -C short-hand rev-parse --symbolic-full-name HEAD >actual && + test_cmp expect actual +' + +test_expect_success '"add" refuses to checkout locked branch' ' + test_must_fail git worktree add zere main && + ! test -d zere && + ! test -d .git/worktrees/zere +' + +test_expect_success 'checking out paths not complaining about linked checkouts' ' + ( + cd existing_empty && + echo dirty >>init.t && + git checkout main -- init.t + ) +' + +test_expect_success '"add" worktree' ' + git rev-parse HEAD >expect && + git worktree add --detach here main && + ( + cd here && + test_cmp ../init.t init.t && + test_must_fail git symbolic-ref HEAD && + git rev-parse HEAD >actual && + test_cmp ../expect actual && + git fsck + ) +' + +test_expect_success '"add" worktree with lock' ' + git worktree add --detach --lock here-with-lock main && + test_when_finished "git worktree unlock here-with-lock || :" && + test -f .git/worktrees/here-with-lock/locked +' + +test_expect_success '"add" worktree with lock and reason' ' + lock_reason="why not" && + git worktree add --detach --lock --reason "$lock_reason" here-with-lock-reason main && + test_when_finished "git worktree unlock here-with-lock-reason || :" && + test -f .git/worktrees/here-with-lock-reason/locked && + echo "$lock_reason" >expect && + test_cmp expect .git/worktrees/here-with-lock-reason/locked +' + +test_expect_success '"add" worktree with reason but no lock' ' + test_must_fail git worktree add --detach --reason "why not" here-with-reason-only main && + test_path_is_missing .git/worktrees/here-with-reason-only/locked +' + +test_expect_success '"add" worktree from a subdir' ' + ( + mkdir sub && + cd sub && + git worktree add --detach here main && + cd here && + test_cmp ../../init.t init.t + ) +' + +test_expect_success '"add" from a linked checkout' ' + ( + cd here && + git worktree add --detach nested-here main && + cd nested-here && + git fsck + ) +' + +test_expect_success '"add" worktree creating new branch' ' + git worktree add -b newmain there main && + ( + cd there && + test_cmp ../init.t init.t && + git symbolic-ref HEAD >actual && + echo refs/heads/newmain >expect && + test_cmp expect actual && + git fsck + ) +' + +test_expect_success 'die the same branch is already checked out' ' + ( + cd here && + test_must_fail git checkout newmain + ) +' + +test_expect_success SYMLINKS 'die the same branch is already checked out (symlink)' ' + head=$(git -C there rev-parse --git-path HEAD) && + ref=$(git -C there symbolic-ref HEAD) && + rm "$head" && + ln -s "$ref" "$head" && + test_must_fail git -C here checkout newmain +' + +test_expect_success 'not die the same branch is already checked out' ' + ( + cd here && + git worktree add --force anothernewmain newmain + ) +' + +test_expect_success 'not die on re-checking out current branch' ' + ( + cd there && + git checkout newmain + ) +' + +test_expect_success '"add" from a bare repo' ' + ( + git clone --bare . bare && + cd bare && + git worktree add -b bare-main ../there2 main + ) +' + +test_expect_success 'checkout from a bare repo without "add"' ' + ( + cd bare && + test_must_fail git checkout main + ) +' + +test_expect_success '"add" default branch of a bare repo' ' + ( + git clone --bare . bare2 && + cd bare2 && + git worktree add ../there3 main && + cd ../there3 && + # Simple check that a Git command does not + # immediately fail with the current setup + git status + ) && + cat >expect <<-EOF && + init.t + EOF + ls there3 >actual && + test_cmp expect actual +' + +test_expect_success '"add" to bare repo with worktree config' ' + ( + git clone --bare . bare3 && + cd bare3 && + git config extensions.worktreeconfig true && + + # Add config values that are erroneous to have in + # a config.worktree file outside of the main + # working tree, to check that Git filters them out + # when copying config during "git worktree add". + git config --worktree core.bare true && + git config --worktree core.worktree "$(pwd)" && + + # We want to check that bogus.key is copied + git config --worktree bogus.key value && + git config --unset core.bare && + git worktree add ../there4 main && + cd ../there4 && + + # Simple check that a Git command does not + # immediately fail with the current setup + git status && + git worktree add --detach ../there5 && + cd ../there5 && + git status + ) && + + # the worktree has the arbitrary value copied. + test_cmp_config -C there4 value bogus.key && + test_cmp_config -C there5 value bogus.key && + + # however, core.bare and core.worktree were removed. + test_must_fail git -C there4 config core.bare && + test_must_fail git -C there4 config core.worktree && + + cat >expect <<-EOF && + init.t + EOF + + ls there4 >actual && + test_cmp expect actual && + ls there5 >actual && + test_cmp expect actual +' + +test_expect_success 'checkout with grafts' ' + test_when_finished rm .git/info/grafts && + test_commit abc && + SHA1=$(git rev-parse HEAD) && + test_commit def && + test_commit xyz && + mkdir .git/info && + echo "$(git rev-parse HEAD) $SHA1" >.git/info/grafts && + cat >expected <<-\EOF && + xyz + abc + EOF + git log --format=%s -2 >actual && + test_cmp expected actual && + git worktree add --detach grafted main && + git --git-dir=grafted/.git log --format=%s -2 >actual && + test_cmp expected actual +' + +test_expect_success '"add" from relative HEAD' ' + test_commit a && + test_commit b && + test_commit c && + git rev-parse HEAD~1 >expected && + git worktree add relhead HEAD~1 && + git -C relhead rev-parse HEAD >actual && + test_cmp expected actual +' + +test_expect_success '"add -b" with <branch> omitted' ' + git worktree add -b burble flornk && + test_cmp_rev HEAD burble +' + +test_expect_success '"add --detach" with <branch> omitted' ' + git worktree add --detach fishhook && + git rev-parse HEAD >expected && + git -C fishhook rev-parse HEAD >actual && + test_cmp expected actual && + test_must_fail git -C fishhook symbolic-ref HEAD +' + +test_expect_success '"add" with <branch> omitted' ' + git worktree add wiffle/bat && + test_cmp_rev HEAD bat +' + +test_expect_success '"add" checks out existing branch of dwimd name' ' + git branch dwim HEAD~1 && + git worktree add dwim && + test_cmp_rev HEAD~1 dwim && + ( + cd dwim && + test_cmp_rev HEAD dwim + ) +' + +test_expect_success '"add <path>" dwim fails with checked out branch' ' + git checkout -b test-branch && + test_must_fail git worktree add test-branch && + test_path_is_missing test-branch +' + +test_expect_success '"add --force" with existing dwimd name doesnt die' ' + git checkout test-branch && + git worktree add --force test-branch +' + +test_expect_success '"add" no auto-vivify with --detach and <branch> omitted' ' + git worktree add --detach mish/mash && + test_must_fail git rev-parse mash -- && + test_must_fail git -C mish/mash symbolic-ref HEAD +' + +test_expect_success '"add" -b/-B mutually exclusive' ' + test_must_fail git worktree add -b poodle -B poodle bamboo main +' + +test_expect_success '"add" -b/--detach mutually exclusive' ' + test_must_fail git worktree add -b poodle --detach bamboo main +' + +test_expect_success '"add" -B/--detach mutually exclusive' ' + test_must_fail git worktree add -B poodle --detach bamboo main +' + +test_expect_success '"add -B" fails if the branch is checked out' ' + git rev-parse newmain >before && + test_must_fail git worktree add -B newmain bamboo main && + git rev-parse newmain >after && + test_cmp before after +' + +test_expect_success 'add -B' ' + git worktree add -B poodle bamboo2 main^ && + git -C bamboo2 symbolic-ref HEAD >actual && + echo refs/heads/poodle >expected && + test_cmp expected actual && + test_cmp_rev main^ poodle +' + +test_expect_success 'add --quiet' ' + git worktree add --quiet another-worktree main 2>actual && + test_must_be_empty actual +' + +test_expect_success 'local clone from linked checkout' ' + git clone --local here here-clone && + ( cd here-clone && git fsck ) +' + +test_expect_success 'local clone --shared from linked checkout' ' + git -C bare worktree add --detach ../baretree && + git clone --local --shared baretree bare-clone && + grep /bare/ bare-clone/.git/objects/info/alternates +' + +test_expect_success '"add" worktree with --no-checkout' ' + git worktree add --no-checkout -b swamp swamp && + ! test -e swamp/init.t && + git -C swamp reset --hard && + test_cmp init.t swamp/init.t +' + +test_expect_success '"add" worktree with --checkout' ' + git worktree add --checkout -b swmap2 swamp2 && + test_cmp init.t swamp2/init.t +' + +test_expect_success 'put a worktree under rebase' ' + git worktree add under-rebase && + ( + cd under-rebase && + set_fake_editor && + FAKE_LINES="edit 1" git rebase -i HEAD^ && + git worktree list | grep "under-rebase.*detached HEAD" + ) +' + +test_expect_success 'add a worktree, checking out a rebased branch' ' + test_must_fail git worktree add new-rebase under-rebase && + ! test -d new-rebase +' + +test_expect_success 'checking out a rebased branch from another worktree' ' + git worktree add new-place && + test_must_fail git -C new-place checkout under-rebase +' + +test_expect_success 'not allow to delete a branch under rebase' ' + ( + cd under-rebase && + test_must_fail git branch -D under-rebase + ) +' + +test_expect_success 'rename a branch under rebase not allowed' ' + test_must_fail git branch -M under-rebase rebase-with-new-name +' + +test_expect_success 'check out from current worktree branch ok' ' + ( + cd under-rebase && + git checkout under-rebase && + git checkout - && + git rebase --abort + ) +' + +test_expect_success 'checkout a branch under bisect' ' + git worktree add under-bisect && + ( + cd under-bisect && + git bisect start && + git bisect bad && + git bisect good HEAD~2 && + git worktree list | grep "under-bisect.*detached HEAD" && + test_must_fail git worktree add new-bisect under-bisect && + ! test -d new-bisect + ) +' + +test_expect_success 'rename a branch under bisect not allowed' ' + test_must_fail git branch -M under-bisect bisect-with-new-name +' +# Is branch "refs/heads/$1" set to pull from "$2/$3"? +test_branch_upstream () { + printf "%s\n" "$2" "refs/heads/$3" >expect.upstream && + { + git config "branch.$1.remote" && + git config "branch.$1.merge" + } >actual.upstream && + test_cmp expect.upstream actual.upstream +} + +test_expect_success '--track sets up tracking' ' + test_when_finished rm -rf track && + git worktree add --track -b track track main && + test_branch_upstream track . main +' + +# setup remote repository $1 and repository $2 with $1 set up as +# remote. The remote has two branches, main and foo. +setup_remote_repo () { + git init $1 && + ( + cd $1 && + test_commit $1_main && + git checkout -b foo && + test_commit upstream_foo + ) && + git init $2 && + ( + cd $2 && + test_commit $2_main && + git remote add $1 ../$1 && + git config remote.$1.fetch \ + "refs/heads/*:refs/remotes/$1/*" && + git fetch --all + ) +} + +test_expect_success '--no-track avoids setting up tracking' ' + test_when_finished rm -rf repo_upstream repo_local foo && + setup_remote_repo repo_upstream repo_local && + ( + cd repo_local && + git worktree add --no-track -b foo ../foo repo_upstream/foo + ) && + ( + cd foo && + test_must_fail git config "branch.foo.remote" && + test_must_fail git config "branch.foo.merge" && + test_cmp_rev refs/remotes/repo_upstream/foo refs/heads/foo + ) +' + +test_expect_success '"add" <path> <non-existent-branch> fails' ' + test_must_fail git worktree add foo non-existent +' + +test_expect_success '"add" <path> <branch> dwims' ' + test_when_finished rm -rf repo_upstream repo_dwim foo && + setup_remote_repo repo_upstream repo_dwim && + git init repo_dwim && + ( + cd repo_dwim && + git worktree add ../foo foo + ) && + ( + cd foo && + test_branch_upstream foo repo_upstream foo && + test_cmp_rev refs/remotes/repo_upstream/foo refs/heads/foo + ) +' + +test_expect_success '"add" <path> <branch> dwims with checkout.defaultRemote' ' + test_when_finished rm -rf repo_upstream repo_dwim foo && + setup_remote_repo repo_upstream repo_dwim && + git init repo_dwim && + ( + cd repo_dwim && + git remote add repo_upstream2 ../repo_upstream && + git fetch repo_upstream2 && + test_must_fail git worktree add ../foo foo && + git -c checkout.defaultRemote=repo_upstream worktree add ../foo foo && + git status -uno --porcelain >status.actual && + test_must_be_empty status.actual + ) && + ( + cd foo && + test_branch_upstream foo repo_upstream foo && + test_cmp_rev refs/remotes/repo_upstream/foo refs/heads/foo + ) +' + +test_expect_success 'git worktree add does not match remote' ' + test_when_finished rm -rf repo_a repo_b foo && + setup_remote_repo repo_a repo_b && + ( + cd repo_b && + git worktree add ../foo + ) && + ( + cd foo && + test_must_fail git config "branch.foo.remote" && + test_must_fail git config "branch.foo.merge" && + test_cmp_rev ! refs/remotes/repo_a/foo refs/heads/foo + ) +' + +test_expect_success 'git worktree add --guess-remote sets up tracking' ' + test_when_finished rm -rf repo_a repo_b foo && + setup_remote_repo repo_a repo_b && + ( + cd repo_b && + git worktree add --guess-remote ../foo + ) && + ( + cd foo && + test_branch_upstream foo repo_a foo && + test_cmp_rev refs/remotes/repo_a/foo refs/heads/foo + ) +' + +test_expect_success 'git worktree add with worktree.guessRemote sets up tracking' ' + test_when_finished rm -rf repo_a repo_b foo && + setup_remote_repo repo_a repo_b && + ( + cd repo_b && + git config worktree.guessRemote true && + git worktree add ../foo + ) && + ( + cd foo && + test_branch_upstream foo repo_a foo && + test_cmp_rev refs/remotes/repo_a/foo refs/heads/foo + ) +' + +test_expect_success 'git worktree --no-guess-remote option overrides config' ' + test_when_finished rm -rf repo_a repo_b foo && + setup_remote_repo repo_a repo_b && + ( + cd repo_b && + git config worktree.guessRemote true && + git worktree add --no-guess-remote ../foo + ) && + ( + cd foo && + test_must_fail git config "branch.foo.remote" && + test_must_fail git config "branch.foo.merge" && + test_cmp_rev ! refs/remotes/repo_a/foo refs/heads/foo + ) +' + +post_checkout_hook () { + test_when_finished "rm -rf .git/hooks" && + mkdir .git/hooks && + test_hook -C "$1" post-checkout <<-\EOF + { + echo $* + git rev-parse --git-dir --show-toplevel + } >hook.actual + EOF +} + +test_expect_success '"add" invokes post-checkout hook (branch)' ' + post_checkout_hook && + { + echo $ZERO_OID $(git rev-parse HEAD) 1 && + echo $(pwd)/.git/worktrees/gumby && + echo $(pwd)/gumby + } >hook.expect && + git worktree add gumby && + test_cmp hook.expect gumby/hook.actual +' + +test_expect_success '"add" invokes post-checkout hook (detached)' ' + post_checkout_hook && + { + echo $ZERO_OID $(git rev-parse HEAD) 1 && + echo $(pwd)/.git/worktrees/grumpy && + echo $(pwd)/grumpy + } >hook.expect && + git worktree add --detach grumpy && + test_cmp hook.expect grumpy/hook.actual +' + +test_expect_success '"add --no-checkout" suppresses post-checkout hook' ' + post_checkout_hook && + rm -f hook.actual && + git worktree add --no-checkout gloopy && + test_path_is_missing gloopy/hook.actual +' + +test_expect_success '"add" in other worktree invokes post-checkout hook' ' + post_checkout_hook && + { + echo $ZERO_OID $(git rev-parse HEAD) 1 && + echo $(pwd)/.git/worktrees/guppy && + echo $(pwd)/guppy + } >hook.expect && + git -C gloopy worktree add --detach ../guppy && + test_cmp hook.expect guppy/hook.actual +' + +test_expect_success '"add" in bare repo invokes post-checkout hook' ' + rm -rf bare && + git clone --bare . bare && + { + echo $ZERO_OID $(git --git-dir=bare rev-parse HEAD) 1 && + echo $(pwd)/bare/worktrees/goozy && + echo $(pwd)/goozy + } >hook.expect && + post_checkout_hook bare && + git -C bare worktree add --detach ../goozy && + test_cmp hook.expect goozy/hook.actual +' + +test_expect_success '"add" an existing but missing worktree' ' + git worktree add --detach pneu && + test_must_fail git worktree add --detach pneu && + rm -fr pneu && + test_must_fail git worktree add --detach pneu && + git worktree add --force --detach pneu +' + +test_expect_success '"add" an existing locked but missing worktree' ' + git worktree add --detach gnoo && + git worktree lock gnoo && + test_when_finished "git worktree unlock gnoo || :" && + rm -fr gnoo && + test_must_fail git worktree add --detach gnoo && + test_must_fail git worktree add --force --detach gnoo && + git worktree add --force --force --detach gnoo +' + +test_expect_success '"add" not tripped up by magic worktree matching"' ' + # if worktree "sub1/bar" exists, "git worktree add bar" in distinct + # directory `sub2` should not mistakenly complain that `bar` is an + # already-registered worktree + mkdir sub1 sub2 && + git -C sub1 --git-dir=../.git worktree add --detach bozo && + git -C sub2 --git-dir=../.git worktree add --detach bozo +' + +test_expect_success FUNNYNAMES 'sanitize generated worktree name' ' + git worktree add --detach ". weird*..?.lock.lock" && + test -d .git/worktrees/---weird-.- +' + +test_expect_success '"add" should not fail because of another bad worktree' ' + git init add-fail && + ( + cd add-fail && + test_commit first && + mkdir sub && + git worktree add sub/to-be-deleted && + rm -rf sub && + git worktree add second + ) +' + +test_expect_success '"add" with uninitialized submodule, with submodule.recurse unset' ' + test_config_global protocol.file.allow always && + test_create_repo submodule && + test_commit -C submodule first && + test_create_repo project && + git -C project submodule add ../submodule && + git -C project add submodule && + test_tick && + git -C project commit -m add_sub && + git clone project project-clone && + git -C project-clone worktree add ../project-2 +' +test_expect_success '"add" with uninitialized submodule, with submodule.recurse set' ' + git -C project-clone -c submodule.recurse worktree add ../project-3 +' + +test_expect_success '"add" with initialized submodule, with submodule.recurse unset' ' + test_config_global protocol.file.allow always && + git -C project-clone submodule update --init && + git -C project-clone worktree add ../project-4 +' + +test_expect_success '"add" with initialized submodule, with submodule.recurse set' ' + git -C project-clone -c submodule.recurse worktree add ../project-5 +' + +test_done |