The options --branch and -b allow the user to override the initial
branch created and checked out by git-clone (normally this is the
active branch of the remote repository).
If the selected branch is not found the operation aborts.
Signed-off-by: Tor Arne Vestbø <torarnv@xxxxxxxxx>
---
Something like this?
Documentation/git-clone.txt | 5 +++++
builtin-clone.c | 32 ++++++++++++++++++++++++++++----
2 files changed, 33 insertions(+), 4 deletions(-)
diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt
index 95f08b9..e7feb4d 100644
--- a/Documentation/git-clone.txt
+++ b/Documentation/git-clone.txt
@@ -119,6 +119,11 @@ then the cloned repository will become corrupt.
Instead of using the remote name 'origin' to keep track
of the upstream repository, use <name> instead.
+--branch <name>::
+-b <name>::
+ Instead of using the remote repository's active branch as the
+ initial branch, use <name> instead.
+
--upload-pack <upload-pack>::
-u <upload-pack>::
When given, and the repository to clone from is accessed
diff --git a/builtin-clone.c b/builtin-clone.c
index c338910..5fc01ce 100644
--- a/builtin-clone.c
+++ b/builtin-clone.c
@@ -38,6 +38,7 @@ static int option_quiet, option_no_checkout, option_bare, option_mirror;
static int option_local, option_no_hardlinks, option_shared;
static char *option_template, *option_reference, *option_depth;
static char *option_origin = NULL;
+static char *option_branch = NULL;
static char *option_upload_pack = "git-upload-pack";
static int option_verbose;
@@ -66,6 +67,8 @@ static struct option builtin_clone_options[] = {
"path to git-upload-pack on the remote"),
OPT_STRING(0, "depth", &option_depth, "depth",
"create a shallow clone of that depth"),
+ OPT_STRING('b', "branch", &option_branch, "branch",
+ "initial remote branch to check out"),
OPT_END()
};
@@ -372,7 +375,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
const char *repo_name, *repo, *work_tree, *git_dir;
char *path, *dir;
int dest_exists;
- const struct ref *refs, *head_points_at, *remote_head, *mapped_refs;
+ const struct ref *refs, *mapped_refs;
+ const struct ref *remote_head = NULL;
+ const struct ref *head_points_at = NULL;
struct strbuf key = STRBUF_INIT, value = STRBUF_INIT;
struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT;
struct transport *transport = NULL;
@@ -545,12 +550,31 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
mapped_refs = write_remote_refs(refs, &refspec, reflog_msg.buf);
- head_points_at = locate_head(refs, mapped_refs, &remote_head);
+ if (option_branch) {
+ const int offset = 11;
+ const char *branch = option_branch;
+ if (!prefixcmp(branch, "refs/heads/"))
+ branch += offset;
+
+ const struct ref *r;
+ for (r = mapped_refs; r; r = r->next) {
+ if (!strcmp(r->name + offset, branch)) {
+ /* Override initial branch */
+ head_points_at = r;
+ remote_head = r;
+ break;
+ }
+ }
+
+ if (!head_points_at)
+ die("remote has no branch named '%s'.", option_branch);
+
+ } else {
+ head_points_at = locate_head(refs, mapped_refs, &remote_head);
+ }
}
else {
warning("You appear to have cloned an empty repository.");
- head_points_at = NULL;
- remote_head = NULL;
option_no_checkout = 1;
if (!option_bare)
install_branch_config("master", option_origin,
--
1.6.2.rc2.17.g2aa38
--
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