git/builtin-ls-remote.c

75 строки
1.5 KiB
C

#include "builtin.h"
#include "cache.h"
#include "transport.h"
#include "remote.h"
static const char ls_remote_usage[] =
"git-ls-remote [--upload-pack=<git-upload-pack>] [<host>:]<directory>";
int cmd_ls_remote(int argc, const char **argv, const char *prefix)
{
int i;
const char *dest = NULL;
int nongit = 0;
unsigned flags = 0;
const char *uploadpack = NULL;
struct remote *remote;
struct transport *transport;
const struct ref *ref;
setup_git_directory_gently(&nongit);
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
if (*arg == '-') {
if (!prefixcmp(arg, "--upload-pack=")) {
uploadpack = arg + 14;
continue;
}
if (!prefixcmp(arg, "--exec=")) {
uploadpack = arg + 7;
continue;
}
if (!strcmp("--tags", arg)) {
flags |= REF_TAGS;
continue;
}
if (!strcmp("--heads", arg)) {
flags |= REF_HEADS;
continue;
}
if (!strcmp("--refs", arg)) {
flags |= REF_NORMAL;
continue;
}
usage(ls_remote_usage);
}
dest = arg;
break;
}
if (!dest || i != argc - 1)
usage(ls_remote_usage);
remote = nongit ? NULL : remote_get(dest);
if (remote && !remote->url_nr)
die("remote %s has no configured URL", dest);
transport = transport_get(remote, remote ? remote->url[0] : dest);
if (uploadpack != NULL)
transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack);
ref = transport_get_remote_refs(transport);
if (!ref)
return 1;
while (ref) {
if (check_ref_type(ref, flags))
printf("%s %s\n", sha1_to_hex(ref->old_sha1), ref->name);
ref = ref->next;
}
return 0;
}