Add "look up parent" logic for the simple names.
[git.git] / 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 }