[PATCH] Retire git-parse-remote.
[git] / 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);
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 }