git.oblomov.eu Git - git/blob - peek-remote.c

   1 #include "cache.h"
   2 #include "refs.h"
   3 #include "pkt-line.h"
   4 #include <sys/wait.h>
   5
   6 static const char peek_remote_usage[] =
   7 "git-peek-remote [--exec=upload-pack] [host:]directory";
   8 static const char *exec = "git-upload-pack";
   9
  10 static int peek_remote(int fd[2])
  11 {
  12         struct ref *ref;
  13
  14         get_remote_heads(fd[0], &ref, 0, NULL, 0);
  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
  24 int main(int argc, char **argv)
  25 {
  26         int i, ret;
  27         char *dest = NULL;
  28         int fd[2];
  29         pid_t pid;
  30
  31         for (i = 1; i < argc; i++) {
  32                 char *arg = argv[i];
  33
  34                 if (*arg == '-') {
  35                         if (!strncmp("--exec=", arg, 7))
  36                                 exec = arg + 7;
  37                         else
  38                                 usage(peek_remote_usage);
  39                         continue;
  40                 }
  41                 dest = arg;
  42                 break;
  43         }
  44         if (!dest || i != argc - 1)
  45                 usage(peek_remote_usage);
  46
  47         pid = git_connect(fd, dest, exec);
  48         if (pid < 0)
  49                 return 1;
  50         ret = peek_remote(fd);
  51         close(fd[0]);
  52         close(fd[1]);
  53         finish_connect(pid);
  54         return ret;
  55 }