rpull.c

   1 #include <fcntl.h>
   2 #include <unistd.h>
   3 #include <string.h>
   4 #include <stdlib.h>
   5 #include "cache.h"
   6 #include "commit.h"
   7 #include <errno.h>
   8 #include <stdio.h>
   9 #include "rsh.h"
  10 #include "pull.h"
  11
  12 static int fd_in;
  13 static int fd_out;
  14
  15 int fetch(unsigned char *sha1)
  16 {
  17         if (has_sha1_file(sha1))
  18                 return 0;
  19         write(fd_out, sha1, 20);
  20         return write_sha1_from_fd(sha1, fd_in);
  21 }
  22
  23 int main(int argc, char **argv)
  24 {
  25         char *commit_id;
  26         char *url;
  27         int arg = 1;
  28
  29         while (arg < argc && argv[arg][0] == '-') {
  30                 if (argv[arg][1] == 't') {
  31                         get_tree = 1;
  32                 } else if (argv[arg][1] == 'c') {
  33                         get_history = 1;
  34                 } else if (argv[arg][1] == 'a') {
  35                         get_all = 1;
  36                         get_tree = 1;
  37                         get_history = 1;
  38                 }
  39                 arg++;
  40         }
  41         if (argc < arg + 2) {
  42                 usage("rpull [-c] [-t] [-a] commit-id url");
  43                 return 1;
  44         }
  45         commit_id = argv[arg];
  46         url = argv[arg + 1];
  47
  48         if (setup_connection(&fd_in, &fd_out, "rpush", url, arg, argv + 1))
  49                 return 1;
  50
  51         if (pull(commit_id))
  52                 return 1;
  53
  54         return 0;
  55 }