Andrew's git - gitweb.git/blob

   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 main(int argc, char **argv)
  43{
  44        char *commit_id;
  45        char *url;
  46        int arg = 1;
  47
  48        while (arg < argc && argv[arg][0] == '-') {
  49                if (argv[arg][1] == 't') {
  50                        get_tree = 1;
  51                } else if (argv[arg][1] == 'c') {
  52                        get_history = 1;
  53                } else if (argv[arg][1] == 'd') {
  54                        get_delta = 0;
  55                } else if (!strcmp(argv[arg], "--recover")) {
  56                        get_delta = 2;
  57                } else if (argv[arg][1] == 'a') {
  58                        get_all = 1;
  59                        get_tree = 1;
  60                        get_history = 1;
  61                } else if (argv[arg][1] == 'v') {
  62                        get_verbosely = 1;
  63                }
  64                arg++;
  65        }
  66        if (argc < arg + 2) {
  67                usage("git-ssh-pull [-c] [-t] [-a] [-v] [-d] [--recover] commit-id url");
  68                return 1;
  69        }
  70        commit_id = argv[arg];
  71        url = argv[arg + 1];
  72
  73        if (setup_connection(&fd_in, &fd_out, "git-ssh-push", url, arg, argv + 1))
  74                return 1;
  75
  76        if (get_version())
  77                return 1;
  78
  79        if (pull(commit_id))
  80                return 1;
  81
  82        return 0;
  83}