1 files changed, 75 insertions, 0 deletions
diff --git a/peek-remote.c b/peek-remote.c
new file mode 100644
index 0000000000..ceb787170e
--- /dev/null
+++ b/peek-remote.c
@@ -0,0 +1,75 @@
+#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;
+}