[PATCH] git-peek-remote: show tags and heads from a remote repository.
[git/git.git] / peek-remote.c
CommitLineData
18705953
JH
1#include "cache.h"
2#include "refs.h"
3#include "pkt-line.h"
4#include <sys/wait.h>
5
6static const char peek_remote_usage[] =
7"git-peek-remote [--exec=upload-pack] [host:]directory";
8static const char *exec = "git-upload-pack";
9
10static 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
24int 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}