[PATCH v3 21/23] worktree: add: make -b/-B default to HEAD when <branch> is omitted
- From
Eric Sunshine <sunshine@sunshineco.com>
- Date
- Jul 6, 2015, 17:30 UTC
- Message-ID
- <1436203860-846-22-git-send-email-sunshine@sunshineco.com>
- In-Reply-To
- <1436203860-846-1-git-send-email-sunshine@sunshineco.com>
As a convenience, like "git branch" and "git checkout -b", make "git worktree add -b <newbranch> <path> <branch>" default to HEAD when <branch> is omitted.
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> --- Documentation/git-worktree.txt | 1 + builtin/worktree.c | 6 ++++-- t/t2025-worktree-add.sh | 5 +++++ 3 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/Documentation/git-worktree.txt b/Documentation/git-worktree.txt index f44cd78..377ae0f 100644 --- a/Documentation/git-worktree.txt +++ b/Documentation/git-worktree.txt @@ -68,6 +68,7 @@ OPTIONS -B <new-branch>:: With `add`, create a new branch named `<new-branch>` starting at `<branch>`, and check out `<new-branch>` into the new worktree. + If `<branch>` is omitted, it defaults to HEAD. By default, `-b` refuses to create a new branch if it already exists. `-B` overrides this safeguard, resetting `<new-branch>` to `<branch>`. diff --git a/builtin/worktree.c b/builtin/worktree.c index 25fe25b..323d444 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -289,11 +289,13 @@ static int add(int ac, const char **av, const char *prefix) ac = parse_options(ac, av, prefix, options, worktree_usage, 0); if (new_branch && new_branch_force) die(_("-b and -B are mutually exclusive")); - if (ac != 2) + if (ac < 1 || ac > 2) + usage_with_options(worktree_usage, options); + if (ac < 2 && !new_branch && !new_branch_force) usage_with_options(worktree_usage, options); path = prefix ? prefix_filename(prefix, strlen(prefix), av[0]) : av[0]; - branch = av[1]; + branch = ac < 2 ? "HEAD" : av[1]; argv_array_push(&cmd, "checkout"); if (force) diff --git a/t/t2025-worktree-add.sh b/t/t2025-worktree-add.sh index 192c936..8964dec 100755 --- a/t/t2025-worktree-add.sh +++ b/t/t2025-worktree-add.sh @@ -140,4 +140,9 @@ test_expect_success '"add" from relative HEAD' ' test_cmp expected actual ' +test_expect_success '"add -b" with <branch> omitted' ' + git worktree add -b burble flornk && + test_cmp_rev HEAD burble +' + test_done
-- 2.5.0.rc1.197.g417e668