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-rw-r--r--builtin-clone.c90
1 files changed, 59 insertions, 31 deletions
diff --git a/builtin-clone.c b/builtin-clone.c
index e51978a157..bab2d84ea1 100644
--- a/builtin-clone.c
+++ b/builtin-clone.c
@@ -38,9 +38,10 @@ static const char * const builtin_clone_usage[] = {
};
static int option_quiet, option_no_checkout, option_bare, option_mirror;
-static int option_local, option_no_hardlinks, option_shared;
+static int option_local, option_no_hardlinks, option_shared, option_recursive;
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;
@@ -59,12 +60,16 @@ static struct option builtin_clone_options[] = {
"don't use local hardlinks, always copy"),
OPT_BOOLEAN('s', "shared", &option_shared,
"setup as shared repository"),
+ OPT_BOOLEAN(0, "recursive", &option_recursive,
+ "setup as shared repository"),
OPT_STRING(0, "template", &option_template, "path",
"path the template repository"),
OPT_STRING(0, "reference", &option_reference, "repo",
"reference repository"),
OPT_STRING('o', "origin", &option_origin, "branch",
"use <branch> instead of 'origin' to track upstream"),
+ OPT_STRING('b', "branch", &option_branch, "branch",
+ "checkout <branch> instead of the remote's HEAD"),
OPT_STRING('u', "upload-pack", &option_upload_pack, "path",
"path to git-upload-pack on the remote"),
OPT_STRING(0, "depth", &option_depth, "depth",
@@ -73,6 +78,10 @@ static struct option builtin_clone_options[] = {
OPT_END()
};
+static const char *argv_submodule[] = {
+ "submodule", "update", "--init", "--recursive", NULL
+};
+
static char *get_repo_path(const char *repo, int *is_bundle)
{
static char *suffix[] = { "/.git", ".git", "" };
@@ -260,7 +269,7 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest)
die_errno("failed to create link '%s'", dest->buf);
option_no_hardlinks = 1;
}
- if (copy_file(dest->buf, src->buf, 0666))
+ if (copy_file_with_time(dest->buf, src->buf, 0666))
die_errno("failed to copy file to '%s'", dest->buf);
}
closedir(dir);
@@ -347,7 +356,9 @@ 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, *remote_head, *mapped_refs;
+ const struct ref *remote_head_points_at;
+ const struct ref *our_head_points_at;
struct strbuf key = STRBUF_INIT, value = STRBUF_INIT;
struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT;
struct transport *transport = NULL;
@@ -509,7 +520,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
option_upload_pack);
refs = transport_get_remote_refs(transport);
- if(refs)
+ if (refs)
transport_fetch_refs(transport, refs);
}
@@ -519,11 +530,31 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
mapped_refs = write_remote_refs(refs, refspec, reflog_msg.buf);
remote_head = find_ref_by_name(refs, "HEAD");
- head_points_at = guess_remote_head(remote_head, mapped_refs, 0);
+ remote_head_points_at =
+ guess_remote_head(remote_head, mapped_refs, 0);
+
+ if (option_branch) {
+ struct strbuf head = STRBUF_INIT;
+ strbuf_addstr(&head, src_ref_prefix);
+ strbuf_addstr(&head, option_branch);
+ our_head_points_at =
+ find_ref_by_name(mapped_refs, head.buf);
+ strbuf_release(&head);
+
+ if (!our_head_points_at) {
+ warning("Remote branch %s not found in "
+ "upstream %s, using HEAD instead",
+ option_branch, option_origin);
+ our_head_points_at = remote_head_points_at;
+ }
+ }
+ else
+ our_head_points_at = remote_head_points_at;
}
else {
warning("You appear to have cloned an empty repository.");
- head_points_at = NULL;
+ our_head_points_at = NULL;
+ remote_head_points_at = NULL;
remote_head = NULL;
option_no_checkout = 1;
if (!option_bare)
@@ -531,41 +562,35 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
"refs/heads/master");
}
- if (head_points_at) {
- /* Local default branch link */
- create_symref("HEAD", head_points_at->name, NULL);
+ if (remote_head_points_at && !option_bare) {
+ struct strbuf head_ref = STRBUF_INIT;
+ strbuf_addstr(&head_ref, branch_top.buf);
+ strbuf_addstr(&head_ref, "HEAD");
+ create_symref(head_ref.buf,
+ remote_head_points_at->peer_ref->name,
+ reflog_msg.buf);
+ }
+ if (our_head_points_at) {
+ /* Local default branch link */
+ create_symref("HEAD", our_head_points_at->name, NULL);
if (!option_bare) {
- struct strbuf head_ref = STRBUF_INIT;
- const char *head = head_points_at->name;
-
- if (!prefixcmp(head, "refs/heads/"))
- head += 11;
-
- /* Set up the initial local branch */
-
- /* Local branch initial value */
+ const char *head = skip_prefix(our_head_points_at->name,
+ "refs/heads/");
update_ref(reflog_msg.buf, "HEAD",
- head_points_at->old_sha1,
+ our_head_points_at->old_sha1,
NULL, 0, DIE_ON_ERR);
-
- strbuf_addstr(&head_ref, branch_top.buf);
- strbuf_addstr(&head_ref, "HEAD");
-
- /* Remote branch link */
- create_symref(head_ref.buf,
- head_points_at->peer_ref->name,
- reflog_msg.buf);
-
install_branch_config(0, head, option_origin,
- head_points_at->name);
+ our_head_points_at->name);
}
} else if (remote_head) {
/* Source had detached HEAD pointing somewhere. */
- if (!option_bare)
+ if (!option_bare) {
update_ref(reflog_msg.buf, "HEAD",
remote_head->old_sha1,
NULL, REF_NODEREF, DIE_ON_ERR);
+ our_head_points_at = remote_head;
+ }
} else {
/* Nothing to checkout out */
if (!option_no_checkout)
@@ -599,7 +624,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
opts.src_index = &the_index;
opts.dst_index = &the_index;
- tree = parse_tree_indirect(remote_head->old_sha1);
+ tree = parse_tree_indirect(our_head_points_at->old_sha1);
parse_tree(tree);
init_tree_desc(&t, tree->buffer, tree->size);
unpack_trees(1, &t, &opts);
@@ -610,6 +635,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
err |= run_hook(NULL, "post-checkout", sha1_to_hex(null_sha1),
sha1_to_hex(remote_head->old_sha1), "1", NULL);
+
+ if (!err && option_recursive)
+ err = run_command_v_opt(argv_submodule, RUN_GIT_CMD);
}
strbuf_release(&reflog_msg);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-22 15:18:07 +0000