summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorEric Sunshine <sunshine@sunshineco.com>2015-07-17 19:00:09 -0400
committerJunio C Hamano <gitster@pobox.com>2015-07-20 11:29:51 -0700
commit5c942570fe2a48d8fde348e89392c2e9e23aa483 (patch)
tree1be8561173a8f4d7f33066ee3158f1549b8b968e
parentab0b2c53ed853e34def18e7b84acd7da7e2ddd49 (diff)
downloadgit-5c942570fe2a48d8fde348e89392c2e9e23aa483.tar.gz
worktree: add: suppress auto-vivication with --detach and no <branch>
Fix oversight where branch auto-vivication incorrectly kicks in when --detach is specified and <branch> omitted. Instead, treat: git worktree add --detach <path> as shorthand for: git worktree add --detach <path> HEAD Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--Documentation/git-worktree.txt6
-rw-r--r--builtin/worktree.c2
-rwxr-xr-xt/t2025-worktree-add.sh14
3 files changed, 18 insertions, 4 deletions
diff --git a/Documentation/git-worktree.txt b/Documentation/git-worktree.txt
index 32344598c3..332dd7734d 100644
--- a/Documentation/git-worktree.txt
+++ b/Documentation/git-worktree.txt
@@ -51,9 +51,9 @@ Create `<path>` and checkout `<branch>` into it. The new working directory
is linked to the current repository, sharing everything except working
directory specific files such as HEAD, index, etc.
+
-If `<branch>` is omitted and neither `-b` nor `-B` is used, then, as a
-convenience, a new branch based at HEAD is created automatically, as if
-`-b $(basename <path>)` was specified.
+If `<branch>` is omitted and neither `-b` nor `-B` nor `--detached` used,
+then, as a convenience, a new branch based at HEAD is created automatically,
+as if `-b $(basename <path>)` was specified.
prune::
diff --git a/builtin/worktree.c b/builtin/worktree.c
index 813e016130..83484ad502 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -308,7 +308,7 @@ static int add(int ac, const char **av, const char *prefix)
if (opts.force_new_branch)
opts.new_branch = new_branch_force;
- if (ac < 2 && !opts.new_branch) {
+ if (ac < 2 && !opts.new_branch && !opts.detach) {
int n;
const char *s = worktree_basename(path, &n);
opts.new_branch = xstrndup(s, n);
diff --git a/t/t2025-worktree-add.sh b/t/t2025-worktree-add.sh
index 249e4540dc..8267411a0e 100755
--- a/t/t2025-worktree-add.sh
+++ b/t/t2025-worktree-add.sh
@@ -153,6 +153,14 @@ test_expect_success '"add -b" with <branch> omitted' '
test_cmp_rev HEAD burble
'
+test_expect_success '"add --detach" with <branch> omitted' '
+ git worktree add --detach fishhook &&
+ git rev-parse HEAD >expected &&
+ git -C fishhook rev-parse HEAD >actual &&
+ test_cmp expected actual &&
+ test_must_fail git -C fishhook symbolic-ref HEAD
+'
+
test_expect_success '"add" with <branch> omitted' '
git worktree add wiffle/bat &&
test_cmp_rev HEAD bat
@@ -167,6 +175,12 @@ test_expect_success '"add" auto-vivify does not clobber existing branch' '
test_path_is_missing precious
'
+test_expect_success '"add" no auto-vivify with --detach and <branch> omitted' '
+ git worktree add --detach mish/mash &&
+ test_must_fail git rev-parse mash -- &&
+ test_must_fail git -C mish/mash symbolic-ref HEAD
+'
+
test_expect_success '"add" -b/-B mutually exclusive' '
test_must_fail git worktree add -b poodle -B poodle bamboo master
'