diff options
| -rw-r--r-- | builtin/worktree.c | 15 | ||||
| -rwxr-xr-x | t/t2025-worktree-add.sh | 15 |
2 files changed, 26 insertions, 4 deletions
diff --git a/builtin/worktree.c b/builtin/worktree.c index 475b9581a5..20cf67a549 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -201,9 +201,7 @@ static int add_worktree(const char *path, const char *refname, die(_("'%s' already exists"), path); /* is 'refname' a branch or commit? */ - if (opts->force_new_branch) /* definitely a branch */ - ; - else if (!opts->detach && !strbuf_check_branch_ref(&symref, refname) && + if (!opts->detach && !strbuf_check_branch_ref(&symref, refname) && ref_exists(symref.buf)) { /* it's a branch */ if (!opts->force) die_if_checked_out(symref.buf); @@ -336,9 +334,18 @@ static int add(int ac, const char **av, const char *prefix) branch = ac < 2 ? "HEAD" : av[1]; opts.force_new_branch = !!new_branch_force; - if (opts.force_new_branch) + if (opts.force_new_branch) { + struct strbuf symref = STRBUF_INIT; + opts.new_branch = new_branch_force; + if (!opts.force && + !strbuf_check_branch_ref(&symref, opts.new_branch) && + ref_exists(symref.buf)) + die_if_checked_out(symref.buf); + strbuf_release(&symref); + } + if (ac < 2 && !opts.new_branch && !opts.detach) { int n; const char *s = worktree_basename(path, &n); diff --git a/t/t2025-worktree-add.sh b/t/t2025-worktree-add.sh index 0a804dab63..cbfa41ec61 100755 --- a/t/t2025-worktree-add.sh +++ b/t/t2025-worktree-add.sh @@ -193,6 +193,21 @@ test_expect_success '"add" -B/--detach mutually exclusive' ' test_must_fail git worktree add -B poodle --detach bamboo master ' +test_expect_success '"add -B" fails if the branch is checked out' ' + git rev-parse newmaster >before && + test_must_fail git worktree add -B newmaster bamboo master && + git rev-parse newmaster >after && + test_cmp before after +' + +test_expect_success 'add -B' ' + git worktree add -B poodle bamboo2 master^ && + git -C bamboo2 symbolic-ref HEAD >actual && + echo refs/heads/poodle >expected && + test_cmp expected actual && + test_cmp_rev master^ poodle +' + test_expect_success 'local clone from linked checkout' ' git clone --local here here-clone && ( cd here-clone && git fsck ) |