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 master &&
+ test_branch_upstream track . master
+'
+
+# setup remote repository $1 and repository $2 with $1 set up as
+# remote. The remote has two branches, master and foo.
+setup_remote_repo () {
+ git init $1 &&
+ (
+ cd $1 &&
+ test_commit $1_master &&
+ git checkout -b foo &&
+ test_commit upstream_foo
+ ) &&
+ git init $2 &&
+ (
+ cd $2 &&
+ test_commit $2_master &&
+ 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 '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 -f .git/hooks/post-checkout" &&
- mkdir -p .git/hooks &&
- write_script .git/hooks/post-checkout <<-\EOF
- echo $* >hook.actual
+ gitdir=${1:-.git}
+ test_when_finished "rm -f $gitdir/hooks/post-checkout" &&
+ mkdir -p $gitdir/hooks &&
+ write_script $gitdir/hooks/post-checkout <<-\EOF
+ {
+ echo $*
+ git rev-parse --git-dir --show-toplevel
+ } >hook.actual
EOF
}