branch: add a dry_run parameter to create_branch()
Add a dry_run parameter to create_branch() such that dry_run = 1 will
validate a new branch without trying to create it. This will be used in
`git branch --recurse-submodules` to ensure that the new branch can be
created in all submodules.
Signed-off-by: Glen Choo <chooglen@google.com>
Reviewed-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin/checkout.c b/builtin/checkout.c
index 1809ac1..8600860 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -893,7 +893,8 @@ static void update_refs_for_switch(const struct checkout_opts *opts,
opts->new_branch_force ? 1 : 0,
opts->new_branch_log,
opts->quiet,
- opts->track);
+ opts->track,
+ 0);
new_branch_info->name = opts->new_branch;
setup_branch_path(new_branch_info);
}
