ssh-pull.con commit [PATCH] Generic support for pulling refs (cd541a6)
   1#include "cache.h"
   2#include "commit.h"
   3#include "rsh.h"
   4#include "pull.h"
   5
   6static int fd_in;
   7static int fd_out;
   8
   9static unsigned char remote_version = 0;
  10static unsigned char local_version = 1;
  11
  12int fetch(unsigned char *sha1)
  13{
  14        int ret;
  15        signed char remote;
  16        char type = 'o';
  17        if (has_sha1_file(sha1))
  18                return 0;
  19        write(fd_out, &type, 1);
  20        write(fd_out, sha1, 20);
  21        if (read(fd_in, &remote, 1) < 1)
  22                return -1;
  23        if (remote < 0)
  24                return remote;
  25        ret = write_sha1_from_fd(sha1, fd_in);
  26        if (!ret)
  27                pull_say("got %s\n", sha1_to_hex(sha1));
  28        return ret;
  29}
  30
  31int get_version(void)
  32{
  33        char type = 'v';
  34        write(fd_out, &type, 1);
  35        write(fd_out, &local_version, 1);
  36        if (read(fd_in, &remote_version, 1) < 1) {
  37                return error("Couldn't read version from remote end");
  38        }
  39        return 0;
  40}
  41
  42int fetch_ref(char *ref, unsigned char *sha1)
  43{
  44        return -1;
  45}
  46
  47int main(int argc, char **argv)
  48{
  49        char *commit_id;
  50        char *url;
  51        int arg = 1;
  52
  53        while (arg < argc && argv[arg][0] == '-') {
  54                if (argv[arg][1] == 't') {
  55                        get_tree = 1;
  56                } else if (argv[arg][1] == 'c') {
  57                        get_history = 1;
  58                } else if (argv[arg][1] == 'd') {
  59                        get_delta = 0;
  60                } else if (!strcmp(argv[arg], "--recover")) {
  61                        get_delta = 2;
  62                } else if (argv[arg][1] == 'a') {
  63                        get_all = 1;
  64                        get_tree = 1;
  65                        get_history = 1;
  66                } else if (argv[arg][1] == 'v') {
  67                        get_verbosely = 1;
  68                }
  69                arg++;
  70        }
  71        if (argc < arg + 2) {
  72                usage("git-ssh-pull [-c] [-t] [-a] [-v] [-d] [--recover] commit-id url");
  73                return 1;
  74        }
  75        commit_id = argv[arg];
  76        url = argv[arg + 1];
  77
  78        if (setup_connection(&fd_in, &fd_out, "git-ssh-push", url, arg, argv + 1))
  79                return 1;
  80
  81        if (get_version())
  82                return 1;
  83
  84        if (pull(commit_id))
  85                return 1;
  86
  87        return 0;
  88}