Signed-off-by: Nguyễn Thái Ngọc Duy <[email protected]>
---
Documentation/git-checkout.txt | 6 ++++++
builtin/checkout.c | 19 +++++++++++--------
t/t2025-checkout-to.sh | 7 +++++++
3 files changed, 24 insertions(+), 8 deletions(-)
diff --git a/Documentation/git-checkout.txt b/Documentation/git-checkout.txt
index 0c13825..71d9e4e 100644
--- a/Documentation/git-checkout.txt
+++ b/Documentation/git-checkout.txt
@@ -232,6 +232,12 @@ section of linkgit:git-add[1] to learn how to operate the
`--patch` mode.
specific files such as HEAD, index... See "MULTIPLE WORKING
TREES" section for more information.
+--ignore-other-worktrees::
+ `git checkout` refuses when the wanted ref is already checked out
+ by another worktree. This option makes `git checkout` check the
+ ref out anyway. In other words, the ref is held by more than one
+ worktree.
+
<branch>::
Branch to checkout; if it refers to a branch (i.e., a name that,
when prepended with "refs/heads/", is a valid ref), then that
diff --git a/builtin/checkout.c b/builtin/checkout.c
index 953b763..8b2bf20 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -37,6 +37,7 @@ struct checkout_opts {
int writeout_stage;
int overwrite_ignore;
int ignore_skipworktree;
+ int ignore_other_worktrees;
const char *new_branch;
const char *new_branch_force;
@@ -1079,11 +1080,12 @@ static void check_linked_checkouts(struct branch_info
*new)
static int parse_branchname_arg(int argc, const char **argv,
int dwim_new_local_branch_ok,
struct branch_info *new,
- struct tree **source_tree,
- unsigned char rev[20],
- const char **new_branch,
- int force_detach)
+ struct checkout_opts *opts,
+ unsigned char rev[20])
{
+ struct tree **source_tree = &opts->source_tree;
+ const char **new_branch = &opts->new_branch;
+ int force_detach = opts->force_detach;
int argcount = 0;
unsigned char branch_rev[20];
const char *arg;
@@ -1209,7 +1211,8 @@ static int parse_branchname_arg(int argc, const char
**argv,
int flag;
char *head_ref = resolve_refdup("HEAD", 0, sha1, &flag);
if (head_ref &&
- (!(flag & REF_ISSYMREF) || strcmp(head_ref, new->path)))
+ (!(flag & REF_ISSYMREF) || strcmp(head_ref, new->path)) &&
+ !opts->ignore_other_worktrees)
check_linked_checkouts(new);
free(head_ref);
}
@@ -1340,6 +1343,8 @@ int cmd_checkout(int argc, const char **argv, const char
*prefix)
N_("second guess 'git checkout
no-such-branch'")),
OPT_FILENAME(0, "to", &opts.new_worktree,
N_("check a branch out in a separate working
directory")),
+ OPT_BOOL(0, "ignore-other-worktrees",
&opts.ignore_other_worktrees,
+ N_("do not check if another worktree is holding the
given ref")),
OPT_END(),
};
@@ -1420,9 +1425,7 @@ int cmd_checkout(int argc, const char **argv, const char
*prefix)
opts.track == BRANCH_TRACK_UNSPECIFIED &&
!opts.new_branch;
int n = parse_branchname_arg(argc, argv, dwim_ok,
- &new, &opts.source_tree,
- rev, &opts.new_branch,
- opts.force_detach);
+ &new, &opts, rev);
argv += n;
argc -= n;
}
diff --git a/t/t2025-checkout-to.sh b/t/t2025-checkout-to.sh
index 915b506..f8e4df4 100755
--- a/t/t2025-checkout-to.sh
+++ b/t/t2025-checkout-to.sh
@@ -79,6 +79,13 @@ test_expect_success 'die the same branch is already checked
out' '
)
'
+test_expect_success 'not die the same branch is already checked out' '
+ (
+ cd here &&
+ git checkout --ignore-other-worktrees --to anothernewmaster
newmaster
+ )
+'
+
test_expect_success 'not die on re-checking out current branch' '
(
cd there &&
--
2.2.0.60.gb7b3c64
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
