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 transport *transport;
  18        const struct ref *ref;
  19
  20        setup_git_directory_gently(&nongit);
  21
  22        for (i = 1; i < argc; i++) {
  23                const char *arg = argv[i];
  24
  25                if (*arg == '-') {
  26                        if (!prefixcmp(arg, "--upload-pack=")) {
  27                                uploadpack = arg + 14;
  28                                continue;
  29                        }
  30                        if (!prefixcmp(arg, "--exec=")) {
  31                                uploadpack = arg + 7;
  32                                continue;
  33                        }
  34                        if (!strcmp("--tags", arg)) {
  35                                flags |= REF_TAGS;
  36                                continue;
  37                        }
  38                        if (!strcmp("--heads", arg)) {
  39                                flags |= REF_HEADS;
  40                                continue;
  41                        }
  42                        if (!strcmp("--refs", arg)) {
  43                                flags |= REF_NORMAL;
  44                                continue;
  45                        }
  46                        usage(ls_remote_usage);
  47                }
  48                dest = arg;
  49                break;
  50        }
  51
  52        if (!dest || i != argc - 1)
  53                usage(ls_remote_usage);
  54
  55        transport = transport_get(NULL, dest);
  56        if (uploadpack != NULL)
  57                transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack);
  58
  59        ref = transport_get_remote_refs(transport);
  60
  61        if (!ref)
  62                return 1;
  63
  64        while (ref) {
  65                if (check_ref_type(ref, flags))
  66                        printf("%s      %s\n", sha1_to_hex(ref->old_sha1), ref->name);
  67                ref = ref->next;
  68        }
  69        return 0;
  70}