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![Rubén Justo](/assets/img/avatar_default.png)
Since 5883034
(checkout: reject if the branch is already checked out
elsewhere) in normal use, we do not allow multiple worktrees having the
same checked out branch.
A bug has recently been fixed that caused this to not work as expected.
Let's add a test to notice if this changes in the future.
Signed-off-by: Rubén Justo <rjusto@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
179 lines
5.5 KiB
Bash
Executable file
179 lines
5.5 KiB
Bash
Executable file
#!/bin/sh
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test_description='switch basic functionality'
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GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
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export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
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. ./test-lib.sh
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test_expect_success 'setup' '
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test_commit first &&
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git branch first-branch &&
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test_commit second &&
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test_commit third &&
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git remote add origin nohost:/nopath &&
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git update-ref refs/remotes/origin/foo first-branch
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'
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test_expect_success 'switch branch no arguments' '
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test_must_fail git switch
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'
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test_expect_success 'switch branch' '
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git switch first-branch &&
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test_path_is_missing second.t
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'
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test_expect_success 'switch and detach' '
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test_when_finished git switch main &&
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test_must_fail git switch main^{commit} &&
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git switch --detach main^{commit} &&
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test_must_fail git symbolic-ref HEAD
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'
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test_expect_success 'suggestion to detach' '
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test_must_fail git switch main^{commit} 2>stderr &&
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grep "try again with the --detach option" stderr
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'
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test_expect_success 'suggestion to detach is suppressed with advice.suggestDetachingHead=false' '
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test_config advice.suggestDetachingHead false &&
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test_must_fail git switch main^{commit} 2>stderr &&
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! grep "try again with the --detach option" stderr
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'
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test_expect_success 'switch and detach current branch' '
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test_when_finished git switch main &&
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git switch main &&
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git switch --detach &&
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test_must_fail git symbolic-ref HEAD
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'
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test_expect_success 'switch and create branch' '
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test_when_finished git switch main &&
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git switch -c temp main^ &&
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test_cmp_rev main^ refs/heads/temp &&
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echo refs/heads/temp >expected-branch &&
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git symbolic-ref HEAD >actual-branch &&
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test_cmp expected-branch actual-branch
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'
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test_expect_success 'force create branch from HEAD' '
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test_when_finished git switch main &&
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git switch --detach main &&
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test_must_fail git switch -c temp &&
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git switch -C temp &&
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test_cmp_rev main refs/heads/temp &&
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echo refs/heads/temp >expected-branch &&
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git symbolic-ref HEAD >actual-branch &&
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test_cmp expected-branch actual-branch
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'
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test_expect_success 'new orphan branch from empty' '
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test_when_finished git switch main &&
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test_must_fail git switch --orphan new-orphan HEAD &&
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git switch --orphan new-orphan &&
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test_commit orphan &&
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git cat-file commit refs/heads/new-orphan >commit &&
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! grep ^parent commit &&
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git ls-files >tracked-files &&
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echo orphan.t >expected &&
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test_cmp expected tracked-files
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'
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test_expect_success 'orphan branch works with --discard-changes' '
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test_when_finished git switch main &&
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echo foo >foo.txt &&
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git switch --discard-changes --orphan new-orphan2 &&
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git ls-files >tracked-files &&
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test_must_be_empty tracked-files
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'
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test_expect_success 'switching ignores file of same branch name' '
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test_when_finished git switch main &&
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: >first-branch &&
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git switch first-branch &&
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echo refs/heads/first-branch >expected &&
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git symbolic-ref HEAD >actual &&
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test_cmp expected actual
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'
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test_expect_success 'guess and create branch' '
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test_when_finished git switch main &&
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test_must_fail git switch --no-guess foo &&
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test_config checkout.guess false &&
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test_must_fail git switch foo &&
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test_config checkout.guess true &&
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git switch foo &&
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echo refs/heads/foo >expected &&
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git symbolic-ref HEAD >actual &&
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test_cmp expected actual
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'
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test_expect_success 'not switching when something is in progress' '
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test_when_finished rm -f .git/MERGE_HEAD &&
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# fake a merge-in-progress
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cp .git/HEAD .git/MERGE_HEAD &&
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test_must_fail git switch -d @^
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'
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test_expect_success 'tracking info copied with autoSetupMerge=inherit' '
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# default config does not copy tracking info
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git switch -c foo-no-inherit foo &&
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test_cmp_config "" --default "" branch.foo-no-inherit.remote &&
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test_cmp_config "" --default "" branch.foo-no-inherit.merge &&
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# with --track=inherit, we copy tracking info from foo
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git switch --track=inherit -c foo2 foo &&
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test_cmp_config origin branch.foo2.remote &&
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test_cmp_config refs/heads/foo branch.foo2.merge &&
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# with autoSetupMerge=inherit, we do the same
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test_config branch.autoSetupMerge inherit &&
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git switch -c foo3 foo &&
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test_cmp_config origin branch.foo3.remote &&
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test_cmp_config refs/heads/foo branch.foo3.merge &&
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# with --track, we override autoSetupMerge
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git switch --track -c foo4 foo &&
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test_cmp_config . branch.foo4.remote &&
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test_cmp_config refs/heads/foo branch.foo4.merge &&
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# and --track=direct does as well
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git switch --track=direct -c foo5 foo &&
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test_cmp_config . branch.foo5.remote &&
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test_cmp_config refs/heads/foo branch.foo5.merge &&
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# no tracking info to inherit from main
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git switch -c main2 main &&
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test_cmp_config "" --default "" branch.main2.remote &&
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test_cmp_config "" --default "" branch.main2.merge
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'
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test_expect_success 'switch back when temporarily detached and checked out elsewhere ' '
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test_when_finished "
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git worktree remove wt1 ||:
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git worktree remove wt2 ||:
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git checkout - ||:
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git branch -D shared ||:
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" &&
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git checkout -b shared &&
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test_commit shared-first &&
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HASH1=$(git rev-parse --verify HEAD) &&
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test_commit shared-second &&
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test_commit shared-third &&
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HASH2=$(git rev-parse --verify HEAD) &&
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git worktree add wt1 -f shared &&
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git -C wt1 bisect start &&
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git -C wt1 bisect good $HASH1 &&
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git -C wt1 bisect bad $HASH2 &&
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git worktree add wt2 -f shared &&
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git -C wt2 bisect start &&
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git -C wt2 bisect good $HASH1 &&
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git -C wt2 bisect bad $HASH2 &&
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# we test in both worktrees to ensure that works
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# as expected with "first" and "next" worktrees
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test_must_fail git -C wt1 switch shared &&
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git -C wt1 switch --ignore-other-worktrees shared &&
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test_must_fail git -C wt2 switch shared &&
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git -C wt2 switch --ignore-other-worktrees shared
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'
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test_done
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