Andrew's git - gitweb.git/blob

   1#include "cache.h"
   2#include "refs.h"
   3#include "pkt-line.h"
   4#include <sys/wait.h>
   5
   6static const char peek_remote_usage[] =
   7"git-peek-remote [--exec=upload-pack] [host:]directory";
   8static const char *exec = "git-upload-pack";
   9
  10static int peek_remote(int fd[2], unsigned flags)
  11{
  12        struct ref *ref;
  13
  14        get_remote_heads(fd[0], &ref, 0, NULL, flags);
  15        packet_flush(fd[1]);
  16
  17        while (ref) {
  18                printf("%s      %s\n", sha1_to_hex(ref->old_sha1), ref->name);
  19                ref = ref->next;
  20        }
  21        return 0;
  22}
  23
  24int main(int argc, char **argv)
  25{
  26        int i, ret;
  27        char *dest = NULL;
  28        int fd[2];
  29        pid_t pid;
  30        int nongit = 0;
  31        unsigned flags = 0;
  32
  33        setup_git_directory_gently(&nongit);
  34
  35        for (i = 1; i < argc; i++) {
  36                char *arg = argv[i];
  37
  38                if (*arg == '-') {
  39                        if (!strncmp("--exec=", arg, 7)) {
  40                                exec = arg + 7;
  41                                continue;
  42                        }
  43                        if (!strcmp("--tags", arg)) {
  44                                flags |= REF_TAGS;
  45                                continue;
  46                        }
  47                        if (!strcmp("--heads", arg)) {
  48                                flags |= REF_HEADS;
  49                                continue;
  50                        }
  51                        if (!strcmp("--refs", arg)) {
  52                                flags |= REF_NORMAL;
  53                                continue;
  54                        }
  55                        usage(peek_remote_usage);
  56                }
  57                dest = arg;
  58                break;
  59        }
  60
  61        if (!dest || i != argc - 1)
  62                usage(peek_remote_usage);
  63
  64        pid = git_connect(fd, dest, exec);
  65        if (pid < 0)
  66                return 1;
  67        ret = peek_remote(fd, flags);
  68        close(fd[0]);
  69        close(fd[1]);
  70        finish_connect(pid);
  71        return ret;
  72}