Andrew's git - gitweb.git/blob - builtin-ls-remote.c

   1#include "builtin.h"
   2#include "cache.h"
   3#include "transport.h"
   4#include "remote.h"
   5
   6static const char ls_remote_usage[] =
   7"git-ls-remote [--upload-pack=<git-upload-pack>] [<host>:]<directory>";
   8
   9int cmd_ls_remote(int argc, const char **argv, const char *prefix)
  10{
  11        int i;
  12        const char *dest = NULL;
  13        int nongit = 0;
  14        unsigned flags = 0;
  15        const char *uploadpack = NULL;
  16
  17        struct remote *remote;
  18        struct transport *transport;
  19        const struct ref *ref;
  20
  21        setup_git_directory_gently(&nongit);
  22
  23        for (i = 1; i < argc; i++) {
  24                const char *arg = argv[i];
  25
  26                if (*arg == '-') {
  27                        if (!prefixcmp(arg, "--upload-pack=")) {
  28                                uploadpack = arg + 14;
  29                                continue;
  30                        }
  31                        if (!prefixcmp(arg, "--exec=")) {
  32                                uploadpack = arg + 7;
  33                                continue;
  34                        }
  35                        if (!strcmp("--tags", arg)) {
  36                                flags |= REF_TAGS;
  37                                continue;
  38                        }
  39                        if (!strcmp("--heads", arg)) {
  40                                flags |= REF_HEADS;
  41                                continue;
  42                        }
  43                        if (!strcmp("--refs", arg)) {
  44                                flags |= REF_NORMAL;
  45                                continue;
  46                        }
  47                        usage(ls_remote_usage);
  48                }
  49                dest = arg;
  50                break;
  51        }
  52
  53        if (!dest || i != argc - 1)
  54                usage(ls_remote_usage);
  55
  56        remote = nongit ? NULL : remote_get(dest);
  57        if (remote && !remote->url_nr)
  58                die("remote %s has no configured URL", dest);
  59        transport = transport_get(remote, remote ? remote->url[0] : dest);
  60        if (uploadpack != NULL)
  61                transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack);
  62
  63        ref = transport_get_remote_refs(transport);
  64
  65        if (!ref)
  66                return 1;
  67
  68        while (ref) {
  69                if (check_ref_type(ref, flags))
  70                        printf("%s      %s\n", sha1_to_hex(ref->old_sha1), ref->name);
  71                ref = ref->next;
  72        }
  73        return 0;
  74}