peek-remote.con commit rerere: add clear, diff, and status commands (d9671b7)
   1#include "cache.h"
   2#include "refs.h"
   3#include "pkt-line.h"
   4
   5static const char peek_remote_usage[] =
   6"git-peek-remote [--exec=upload-pack] [host:]directory";
   7static const char *exec = "git-upload-pack";
   8
   9static int peek_remote(int fd[2], unsigned flags)
  10{
  11        struct ref *ref;
  12
  13        get_remote_heads(fd[0], &ref, 0, NULL, flags);
  14        packet_flush(fd[1]);
  15
  16        while (ref) {
  17                printf("%s      %s\n", sha1_to_hex(ref->old_sha1), ref->name);
  18                ref = ref->next;
  19        }
  20        return 0;
  21}
  22
  23int main(int argc, char **argv)
  24{
  25        int i, ret;
  26        char *dest = NULL;
  27        int fd[2];
  28        pid_t pid;
  29        int nongit = 0;
  30        unsigned flags = 0;
  31
  32        setup_git_directory_gently(&nongit);
  33
  34        for (i = 1; i < argc; i++) {
  35                char *arg = argv[i];
  36
  37                if (*arg == '-') {
  38                        if (!strncmp("--exec=", arg, 7)) {
  39                                exec = arg + 7;
  40                                continue;
  41                        }
  42                        if (!strcmp("--tags", arg)) {
  43                                flags |= REF_TAGS;
  44                                continue;
  45                        }
  46                        if (!strcmp("--heads", arg)) {
  47                                flags |= REF_HEADS;
  48                                continue;
  49                        }
  50                        if (!strcmp("--refs", arg)) {
  51                                flags |= REF_NORMAL;
  52                                continue;
  53                        }
  54                        usage(peek_remote_usage);
  55                }
  56                dest = arg;
  57                break;
  58        }
  59
  60        if (!dest || i != argc - 1)
  61                usage(peek_remote_usage);
  62
  63        pid = git_connect(fd, dest, exec);
  64        if (pid < 0)
  65                return 1;
  66        ret = peek_remote(fd, flags);
  67        close(fd[0]);
  68        close(fd[1]);
  69        ret |= finish_connect(pid);
  70        return !!ret;
  71}