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worktree: allow "-" short-hand for @{-1} in add command

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Since `git worktree add` uses `git checkout` when `[<branch>]` is used,
and `git checkout -` is already supported, it makes sense to allow the
same shortcut in `git worktree add`.

Signed-off-by: Jordan DE GEA <jordan.de-gea@grenoble-inp.org>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jordan DE GEA
2016-05-27 15:17:08 +02:00
committed by Junio C Hamano
parent f3913c2d03
commit 1a450e2fd1
3 changed files with 21 additions and 1 deletions
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3
builtin/worktree.c
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@ -340,6 +340,9 @@ static int add(int ac, const char **av, const char *prefix)
path = prefix ? prefix_filename(prefix, strlen(prefix), av[0]) : av[0];
branch = ac < 2 ? "HEAD" : av[1];
if (!strcmp(branch, "-"))
branch = "@{-1}";
opts.force_new_branch = !!new_branch_force;
if (opts.force_new_branch) {
struct strbuf symref = STRBUF_INIT;