};
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;
"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",
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", "" };
static char *guess_dir_name(const char *repo, int is_bundle, int is_bare)
{
const char *end = repo + strlen(repo), *start;
+ char *dir;
/*
- * Strip trailing slashes and /.git
+ * Strip trailing spaces, slashes and /.git
*/
- while (repo < end && is_dir_sep(end[-1]))
+ while (repo < end && (is_dir_sep(end[-1]) || isspace(end[-1])))
end--;
if (end - repo > 5 && is_dir_sep(end[-5]) &&
!strncmp(end - 4, ".git", 4)) {
if (is_bare) {
struct strbuf result = STRBUF_INIT;
strbuf_addf(&result, "%.*s.git", (int)(end - start), start);
- return strbuf_detach(&result, 0);
+ dir = strbuf_detach(&result, NULL);
+ } else
+ dir = xstrndup(start, end - start);
+ /*
+ * Replace sequences of 'control' characters and whitespace
+ * with one ascii space, remove leading and trailing spaces.
+ */
+ if (*dir) {
+ char *out = dir;
+ int prev_space = 1 /* strip leading whitespace */;
+ for (end = dir; *end; ++end) {
+ char ch = *end;
+ if ((unsigned char)ch < '\x20')
+ ch = '\x20';
+ if (isspace(ch)) {
+ if (prev_space)
+ continue;
+ prev_space = 1;
+ } else
+ prev_space = 0;
+ *out++ = ch;
+ }
+ *out = '\0';
+ if (out > dir && prev_space)
+ out[-1] = '\0';
}
-
- return xstrndup(start, end - start);
+ return dir;
}
static void strip_trailing_slashes(char *dir)
dir = opendir(src->buf);
if (!dir)
- die("failed to open %s", src->buf);
+ die_errno("failed to open '%s'", src->buf);
if (mkdir(dest->buf, 0777)) {
if (errno != EEXIST)
- die("failed to create directory %s", dest->buf);
+ die_errno("failed to create directory '%s'", dest->buf);
else if (stat(dest->buf, &buf))
- die("failed to stat %s", dest->buf);
+ die_errno("failed to stat '%s'", dest->buf);
else if (!S_ISDIR(buf.st_mode))
die("%s exists and is not a directory", dest->buf);
}
}
if (unlink(dest->buf) && errno != ENOENT)
- die("failed to unlink %s: %s",
- dest->buf, strerror(errno));
+ die_errno("failed to unlink '%s'", dest->buf);
if (!option_no_hardlinks) {
if (!link(src->buf, dest->buf))
continue;
if (option_local)
- die("failed to create link %s", dest->buf);
+ die_errno("failed to create link '%s'", dest->buf);
option_no_hardlinks = 1;
}
- if (copy_file(dest->buf, src->buf, 0666))
- die("failed to copy file to %s", dest->buf);
+ if (copy_file_with_time(dest->buf, src->buf, 0666))
+ die_errno("failed to copy file to '%s'", dest->buf);
}
closedir(dir);
}
raise(signo);
}
-static struct ref *write_remote_refs(const struct ref *refs,
- struct refspec *refspec, const char *reflog)
+static struct ref *wanted_peer_refs(const struct ref *refs,
+ struct refspec *refspec)
{
struct ref *local_refs = NULL;
struct ref **tail = &local_refs;
- struct ref *r;
get_fetch_map(refs, refspec, &tail, 0);
if (!option_mirror)
get_fetch_map(refs, tag_refspec, &tail, 0);
+ return local_refs;
+}
+
+static void write_remote_refs(const struct ref *local_refs)
+{
+ const struct ref *r;
+
for (r = local_refs; r; r = r->next)
add_extra_ref(r->peer_ref->name, r->old_sha1, 0);
pack_refs(PACK_REFS_ALL);
clear_extra_refs();
-
- return local_refs;
}
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;
junk_pid = getpid();
- argc = parse_options(argc, argv, builtin_clone_options,
+ argc = parse_options(argc, argv, prefix, builtin_clone_options,
builtin_clone_usage, 0);
if (argc == 0)
if (!option_bare) {
junk_work_tree = work_tree;
if (safe_create_leading_directories_const(work_tree) < 0)
- die("could not create leading directories of '%s': %s",
- work_tree, strerror(errno));
+ die_errno("could not create leading directories of '%s'",
+ work_tree);
if (!dest_exists && mkdir(work_tree, 0755))
- die("could not create work tree dir '%s': %s.",
- work_tree, strerror(errno));
+ die_errno("could not create work tree dir '%s'.",
+ work_tree);
set_git_work_tree(work_tree);
}
junk_git_dir = git_dir;
strbuf_reset(&value);
- if (path && !is_bundle)
+ if (path && !is_bundle) {
refs = clone_local(path, git_dir);
- else {
+ mapped_refs = wanted_peer_refs(refs, refspec);
+ } else {
struct remote *remote = remote_get(argv[0]);
transport = transport_get(remote, remote->url[0]);
option_upload_pack);
refs = transport_get_remote_refs(transport);
- if(refs)
- transport_fetch_refs(transport, refs);
+ if (refs) {
+ mapped_refs = wanted_peer_refs(refs, refspec);
+ transport_fetch_refs(transport, mapped_refs);
+ }
}
if (refs) {
clear_extra_refs();
- mapped_refs = write_remote_refs(refs, refspec, reflog_msg.buf);
+ write_remote_refs(mapped_refs);
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)
"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)
option_no_checkout = 1;
}
- if (transport)
+ if (transport) {
transport_unlock_pack(transport);
+ transport_disconnect(transport);
+ }
if (!option_no_checkout) {
struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
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);
die("unable to write new index file");
err |= run_hook(NULL, "post-checkout", sha1_to_hex(null_sha1),
- sha1_to_hex(remote_head->old_sha1), "1", NULL);
+ sha1_to_hex(our_head_points_at->old_sha1), "1",
+ NULL);
+
+ if (!err && option_recursive)
+ err = run_command_v_opt(argv_submodule, RUN_GIT_CMD);
}
strbuf_release(&reflog_msg);