-#include "cache.h"
-#include "commit.h"
-#include "rsh.h"
-#include "pull.h"
-#include "refs.h"
-
-static int fd_in;
-static int fd_out;
-
-static unsigned char remote_version = 0;
-static unsigned char local_version = 1;
-
-ssize_t force_write(int fd, void *buffer, size_t length)
-{
- ssize_t ret = 0;
- while (ret < length) {
- ssize_t size = write(fd, buffer + ret, length - ret);
- if (size < 0) {
- return size;
- }
- if (size == 0) {
- return ret;
- }
- ret += size;
- }
- return ret;
-}
-
-void prefetch(unsigned char *sha1)
-{
- char type = 'o';
- force_write(fd_out, &type, 1);
- force_write(fd_out, sha1, 20);
- //memcpy(requested + 20 * prefetches++, sha1, 20);
-}
-
-static char conn_buf[4096];
-static size_t conn_buf_posn = 0;
-
-int fetch(unsigned char *sha1)
-{
- int ret;
- signed char remote;
-
- if (conn_buf_posn) {
- remote = conn_buf[0];
- memmove(conn_buf, conn_buf + 1, --conn_buf_posn);
- } else {
- if (read(fd_in, &remote, 1) < 1)
- return -1;
- }
- //fprintf(stderr, "Got %d\n", remote);
- if (remote < 0)
- return remote;
- ret = write_sha1_from_fd(sha1, fd_in, conn_buf, 4096, &conn_buf_posn);
- if (!ret)
- pull_say("got %s\n", sha1_to_hex(sha1));
- return ret;
-}
-
-static 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 fetch_ref(char *ref, unsigned char *sha1)
-{
- signed char remote;
- char type = 'r';
- write(fd_out, &type, 1);
- write(fd_out, ref, strlen(ref) + 1);
- read(fd_in, &remote, 1);
- if (remote < 0)
- return remote;
- read(fd_in, sha1, 20);
- return 0;
-}
-
-int main(int argc, char **argv)
-{
- char *commit_id;
- char *url;
- int arg = 1;
- const char *prog = getenv("GIT_SSH_PUSH") ? : "git-ssh-push";
-
- 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] == 'a') {
- get_all = 1;
- get_tree = 1;
- get_history = 1;
- } else if (argv[arg][1] == 'v') {
- get_verbosely = 1;
- } else if (argv[arg][1] == 'w') {
- write_ref = argv[arg + 1];
- arg++;
- }
- arg++;
- }
- if (argc < arg + 2) {
- usage("git-ssh-pull [-c] [-t] [-a] [-v] [-d] [--recover] [-w ref] commit-id url");
- return 1;
- }
- commit_id = argv[arg];
- url = argv[arg + 1];
-
- if (setup_connection(&fd_in, &fd_out, prog, url, arg, argv + 1))
- return 1;
-
- if (get_version())
- return 1;
-
- if (pull(commit_id))
- return 1;
-
- return 0;
-}
+#define COUNTERPART_ENV_NAME "GIT_SSH_PUSH"
+#define COUNTERPART_PROGRAM_NAME "git-ssh-push"
+#define MY_PROGRAM_NAME "git-ssh-pull"
+#include "ssh-fetch.c"