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t2406-worktree-repair.sh
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#!/bin/sh
test_description='test git worktree repair'
. ./test-lib.sh
test_expect_success setup '
test_commit init
'
test_expect_success 'skip missing worktree' '
test_when_finished "git worktree prune" &&
git worktree add --detach missing &&
rm -rf missing &&
git worktree repair >out 2>err &&
test_must_be_empty out &&
test_must_be_empty err
'
test_expect_success 'worktree path not directory' '
test_when_finished "git worktree prune" &&
git worktree add --detach notdir &&
rm -rf notdir &&
>notdir &&
test_must_fail git worktree repair >out 2>err &&
test_must_be_empty out &&
test_grep "not a directory" err
'
test_expect_success "don't clobber .git repo" '
test_when_finished "rm -rf repo && git worktree prune" &&
git worktree add --detach repo &&
rm -rf repo &&
test_create_repo repo &&
test_must_fail git worktree repair >out 2>err &&
test_must_be_empty out &&
test_grep ".git is not a file" err
'
test_corrupt_gitfile () {
butcher=$1 &&
problem=$2 &&
repairdir=${3:-.} &&
test_when_finished 'rm -rf corrupt && git worktree prune' &&
git worktree add --detach corrupt &&
git -C corrupt rev-parse --absolute-git-dir >expect &&
eval "$butcher" &&
git -C "$repairdir" worktree repair 2>err &&
test_grep "$problem" err &&
git -C corrupt rev-parse --absolute-git-dir >actual &&
test_cmp expect actual
}
test_expect_success 'repair missing .git file' '
test_corrupt_gitfile "rm -f corrupt/.git" ".git file broken"
'
test_expect_success 'repair bogus .git file' '
test_corrupt_gitfile "echo \"gitdir: /nowhere\" >corrupt/.git" \
".git file broken"
'
test_expect_success 'repair incorrect .git file' '
test_when_finished "rm -rf other && git worktree prune" &&
test_create_repo other &&
other=$(git -C other rev-parse --absolute-git-dir) &&
test_corrupt_gitfile "echo \"gitdir: $other\" >corrupt/.git" \
".git file incorrect"
'
test_expect_success 'repair .git file from main/.git' '
test_corrupt_gitfile "rm -f corrupt/.git" ".git file broken" .git
'
test_expect_success 'repair .git file from linked worktree' '
test_when_finished "rm -rf other && git worktree prune" &&
git worktree add --detach other &&
test_corrupt_gitfile "rm -f corrupt/.git" ".git file broken" other
'
test_expect_success 'repair .git file from bare.git' '
test_when_finished "rm -rf bare.git corrupt && git worktree prune" &&
git clone --bare . bare.git &&
git -C bare.git worktree add --detach ../corrupt &&
git -C corrupt rev-parse --absolute-git-dir >expect &&
rm -f corrupt/.git &&
git -C bare.git worktree repair &&
git -C corrupt rev-parse --absolute-git-dir >actual &&
test_cmp expect actual
'
test_expect_success 'invalid worktree path' '
test_must_fail git worktree repair /notvalid >out 2>err &&
test_must_be_empty out &&
test_grep "not a valid path" err
'
test_expect_success 'repo not found; .git not file' '
test_when_finished "rm -rf not-a-worktree" &&
test_create_repo not-a-worktree &&
test_must_fail git worktree repair not-a-worktree >out 2>err &&
test_must_be_empty out &&
test_grep ".git is not a file" err
'
test_expect_success 'repo not found; .git not referencing repo' '
test_when_finished "rm -rf side not-a-repo && git worktree prune" &&
git worktree add --detach side &&
sed s,\.git/worktrees/side$,not-a-repo, side/.git >side/.newgit &&
mv side/.newgit side/.git &&
mkdir not-a-repo &&
test_must_fail git worktree repair side 2>err &&
test_grep ".git file does not reference a repository" err
'
test_expect_success 'repo not found; .git file broken' '
test_when_finished "rm -rf orig moved && git worktree prune" &&
git worktree add --detach orig &&
echo /invalid >orig/.git &&
mv orig moved &&
test_must_fail git worktree repair moved >out 2>err &&
test_must_be_empty out &&
test_grep ".git file broken" err
'
test_expect_success 'repair broken gitdir' '
test_when_finished "rm -rf orig moved && git worktree prune" &&
git worktree add --detach orig &&
sed s,orig/\.git$,moved/.git, .git/worktrees/orig/gitdir >expect &&
rm .git/worktrees/orig/gitdir &&
mv orig moved &&
git worktree repair moved 2>err &&
test_cmp expect .git/worktrees/orig/gitdir &&
test_grep "gitdir unreadable" err
'
test_expect_success 'repair incorrect gitdir' '
test_when_finished "rm -rf orig moved && git worktree prune" &&
git worktree add --detach orig &&
sed s,orig/\.git$,moved/.git, .git/worktrees/orig/gitdir >expect &&
mv orig moved &&
git worktree repair moved 2>err &&
test_cmp expect .git/worktrees/orig/gitdir &&
test_grep "gitdir incorrect" err
'
test_expect_success 'repair gitdir (implicit) from linked worktree' '
test_when_finished "rm -rf orig moved && git worktree prune" &&
git worktree add --detach orig &&
sed s,orig/\.git$,moved/.git, .git/worktrees/orig/gitdir >expect &&
mv orig moved &&
git -C moved worktree repair 2>err &&
test_cmp expect .git/worktrees/orig/gitdir &&
test_grep "gitdir incorrect" err
'
test_expect_success 'unable to repair gitdir (implicit) from main worktree' '
test_when_finished "rm -rf orig moved && git worktree prune" &&
git worktree add --detach orig &&
cat .git/worktrees/orig/gitdir >expect &&
mv orig moved &&
git worktree repair 2>err &&
test_cmp expect .git/worktrees/orig/gitdir &&
test_must_be_empty err
'
test_expect_success 'repair multiple gitdir files' '
test_when_finished "rm -rf orig1 orig2 moved1 moved2 &&
git worktree prune" &&
git worktree add --detach orig1 &&
git worktree add --detach orig2 &&
sed s,orig1/\.git$,moved1/.git, .git/worktrees/orig1/gitdir >expect1 &&
sed s,orig2/\.git$,moved2/.git, .git/worktrees/orig2/gitdir >expect2 &&
mv orig1 moved1 &&
mv orig2 moved2 &&
git worktree repair moved1 moved2 2>err &&
test_cmp expect1 .git/worktrees/orig1/gitdir &&
test_cmp expect2 .git/worktrees/orig2/gitdir &&
test_grep "gitdir incorrect:.*orig1/gitdir$" err &&
test_grep "gitdir incorrect:.*orig2/gitdir$" err
'
test_expect_success 'repair moved main and linked worktrees' '
test_when_finished "rm -rf main side mainmoved sidemoved" &&
test_create_repo main &&
test_commit -C main init &&
git -C main worktree add --detach ../side &&
sed "s,side/\.git$,sidemoved/.git," \
main/.git/worktrees/side/gitdir >expect-gitdir &&
sed "s,main/.git/worktrees/side$,mainmoved/.git/worktrees/side," \
side/.git >expect-gitfile &&
mv main mainmoved &&
mv side sidemoved &&
git -C mainmoved worktree repair ../sidemoved &&
test_cmp expect-gitdir mainmoved/.git/worktrees/side/gitdir &&
test_cmp expect-gitfile sidemoved/.git
'
test_expect_success 'repair copied main and linked worktrees' '
test_when_finished "rm -rf orig dup" &&
mkdir -p orig &&
git -C orig init main &&
test_commit -C orig/main nothing &&
git -C orig/main worktree add ../linked &&
cp orig/main/.git/worktrees/linked/gitdir orig/main.expect &&
cp orig/linked/.git orig/linked.expect &&
cp -R orig dup &&
sed "s,orig/linked/\.git$,dup/linked/.git," orig/main.expect >dup/main.expect &&
sed "s,orig/main/\.git/worktrees/linked$,dup/main/.git/worktrees/linked," \
orig/linked.expect >dup/linked.expect &&
git -C dup/main worktree repair ../linked &&
test_cmp orig/main.expect orig/main/.git/worktrees/linked/gitdir &&
test_cmp orig/linked.expect orig/linked/.git &&
test_cmp dup/main.expect dup/main/.git/worktrees/linked/gitdir &&
test_cmp dup/linked.expect dup/linked/.git
'
test_expect_success 'repair worktree with relative path with missing gitfile' '
test_when_finished "rm -rf main wt" &&
test_create_repo main &&
git -C main config worktree.useRelativePaths true &&
test_commit -C main init &&
git -C main worktree add --detach ../wt &&
rm wt/.git &&
test_path_is_missing wt/.git &&
git -C main worktree repair &&
echo "gitdir: ../main/.git/worktrees/wt" >expect &&
test_cmp expect wt/.git
'
test_expect_success 'repair absolute worktree to use relative paths' '
test_when_finished "rm -rf main side sidemoved" &&
test_create_repo main &&
test_commit -C main init &&
git -C main worktree add --detach ../side &&
echo "../../../../sidemoved/.git" >expect-gitdir &&
echo "gitdir: ../main/.git/worktrees/side" >expect-gitfile &&
mv side sidemoved &&
git -C main worktree repair --relative-paths ../sidemoved &&
test_cmp expect-gitdir main/.git/worktrees/side/gitdir &&
test_cmp expect-gitfile sidemoved/.git
'
test_expect_success 'repair relative worktree to use absolute paths' '
test_when_finished "rm -rf main side sidemoved" &&
test_create_repo main &&
test_commit -C main init &&
git -C main worktree add --relative-paths --detach ../side &&
echo "$(pwd)/sidemoved/.git" >expect-gitdir &&
echo "gitdir: $(pwd)/main/.git/worktrees/side" >expect-gitfile &&
mv side sidemoved &&
git -C main worktree repair ../sidemoved &&
test_cmp expect-gitdir main/.git/worktrees/side/gitdir &&
test_cmp expect-gitfile sidemoved/.git
'
test_done