1 files changed, 83 insertions, 0 deletions
diff --git a/ssh-pull.c b/ssh-pull.c
new file mode 100644
index 000000000..3556d89a3
--- /dev/null
+++ b/ssh-pull.c
@@ -0,0 +1,83 @@
+#include "cache.h"
+#include "commit.h"
+#include "rsh.h"
+#include "pull.h"
+
+static int fd_in;
+static int fd_out;
+
+static unsigned char remote_version = 0;
+static unsigned char local_version = 1;
+
+int fetch(unsigned char *sha1)
+{
+	int ret;
+	signed char remote;
+	char type = 'o';
+	if (has_sha1_file(sha1))
+		return 0;
+	write(fd_out, &type, 1);
+	write(fd_out, sha1, 20);
+	if (read(fd_in, &remote, 1) < 1)
+		return -1;
+	if (remote < 0)
+		return remote;
+	ret = write_sha1_from_fd(sha1, fd_in);
+	if (!ret)
+		pull_say("got %s\n", sha1_to_hex(sha1));
+	return ret;
+}
+
+int get_version(void)
+{
+	char type = 'v';
+	write(fd_out, &type, 1);
+	write(fd_out, &local_version, 1);
+	if (read(fd_in, &remote_version, 1) < 1) {
+		return error("Couldn't read version from remote end");
+	}
+	return 0;
+}
+
+int main(int argc, char **argv)
+{
+	char *commit_id;
+	char *url;
+	int arg = 1;
+
+	while (arg < argc && argv[arg][0] == '-') {
+		if (argv[arg][1] == 't') {
+			get_tree = 1;
+		} else if (argv[arg][1] == 'c') {
+			get_history = 1;
+		} else if (argv[arg][1] == 'd') {
+			get_delta = 0;
+		} else if (!strcmp(argv[arg], "--recover")) {
+			get_delta = 2;
+		} else if (argv[arg][1] == 'a') {
+			get_all = 1;
+			get_tree = 1;
+			get_history = 1;
+		} else if (argv[arg][1] == 'v') {
+			get_verbosely = 1;
+		}
+		arg++;
+	}
+	if (argc < arg + 2) {
+		usage("git-ssh-pull [-c] [-t] [-a] [-v] [-d] [--recover] commit-id url");
+		return 1;
+	}
+	commit_id = argv[arg];
+	url = argv[arg + 1];
+
+	if (setup_connection(&fd_in, &fd_out, "git-ssh-push", url, arg, argv + 1))
+		return 1;
+
+	if (get_version())
+		return 1;
+
+	if (pull(commit_id))
+		return 1;
+
+	return 0;
+}