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#include "cache.h"
#include "refs.h"
#include "pkt-line.h"
static const char peek_remote_usage[] =
"git-peek-remote [--upload-pack=<git-upload-pack>] [<host>:]<directory>";
static const char *uploadpack = "git-upload-pack";
static int peek_remote(int fd[2], unsigned flags)
{
struct ref *ref;
get_remote_heads(fd[0], &ref, 0, NULL, flags);
packet_flush(fd[1]);
while (ref) {
printf("%s %s\n", sha1_to_hex(ref->old_sha1), ref->name);
ref = ref->next;
}
return 0;
}
int main(int argc, char **argv)
{
int i, ret;
char *dest = NULL;
int fd[2];
pid_t pid;
int nongit = 0;
unsigned flags = 0;
setup_git_directory_gently(&nongit);
for (i = 1; i < argc; i++) {
char *arg = argv[i];
if (*arg == '-') {
if (!prefixcmp(arg, "--upload-pack=")) {
uploadpack = arg + 14;
continue;
}
if (!prefixcmp(arg, "--exec=")) {
uploadpack = arg + 7;
continue;
}
if (!strcmp("--tags", arg)) {
flags |= REF_TAGS;
continue;
}
if (!strcmp("--heads", arg)) {
flags |= REF_HEADS;
continue;
}
if (!strcmp("--refs", arg)) {
flags |= REF_NORMAL;
continue;
}
usage(peek_remote_usage);
}
dest = arg;
break;
}
if (!dest || i != argc - 1)
usage(peek_remote_usage);
pid = git_connect(fd, dest, uploadpack, 0);
if (pid < 0)
return 1;
ret = peek_remote(fd, flags);
close(fd[0]);
close(fd[1]);
ret |= finish_connect(pid);
return !!ret;
}
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