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, 0);
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 int nongit = 0;
31
32 setup_git_directory_gently(&nongit);
33
34 for (i = 1; i < argc; i++) {
35 char *arg = argv[i];
36
37 if (*arg == '-') {
38 if (!strncmp("--exec=", arg, 7))
39 exec = arg + 7;
40 else
41 usage(peek_remote_usage);
42 continue;
43 }
44 dest = arg;
45 break;
46 }
47 if (!dest || i != argc - 1)
48 usage(peek_remote_usage);
49
50 pid = git_connect(fd, dest, exec);
51 if (pid < 0)
52 return 1;
53 ret = peek_remote(fd);
54 close(fd[0]);
55 close(fd[1]);
56 finish_connect(pid);
57 return ret;
58}