-#include "cache.h"
-#include "rsh.h"
-#include "refs.h"
-
-unsigned char local_version = 1;
-unsigned char remote_version = 0;
-
-int serve_object(int fd_in, int fd_out) {
- ssize_t size;
- int posn = 0;
- unsigned char sha1[20];
- unsigned long objsize;
- void *buf;
- signed char remote;
- do {
- size = read(fd_in, sha1 + posn, 20 - posn);
- if (size < 0) {
- perror("git-ssh-push: read ");
- return -1;
- }
- if (!size)
- return -1;
- posn += size;
- } while (posn < 20);
-
- /* fprintf(stderr, "Serving %s\n", sha1_to_hex(sha1)); */
- remote = 0;
-
- buf = map_sha1_file(sha1, &objsize);
-
- if (!buf) {
- fprintf(stderr, "git-ssh-push: could not find %s\n",
- sha1_to_hex(sha1));
- remote = -1;
- }
-
- write(fd_out, &remote, 1);
-
- if (remote < 0)
- return 0;
-
- posn = 0;
- do {
- size = write(fd_out, buf + posn, objsize - posn);
- if (size <= 0) {
- if (!size) {
- fprintf(stderr, "git-ssh-push: write closed");
- } else {
- perror("git-ssh-push: write ");
- }
- return -1;
- }
- posn += size;
- } while (posn < objsize);
- return 0;
-}
-
-int serve_version(int fd_in, int fd_out)
-{
- if (read(fd_in, &remote_version, 1) < 1)
- return -1;
- write(fd_out, &local_version, 1);
- return 0;
-}
-
-int serve_ref(int fd_in, int fd_out)
-{
- char ref[PATH_MAX];
- unsigned char sha1[20];
- int posn = 0;
- signed char remote = 0;
- do {
- if (read(fd_in, ref + posn, 1) < 1)
- return -1;
- posn++;
- } while (ref[posn - 1]);
- if (get_ref_sha1(ref, sha1))
- remote = -1;
- write(fd_out, &remote, 1);
- if (remote)
- return 0;
- write(fd_out, sha1, 20);
- return 0;
-}
-
-
-void service(int fd_in, int fd_out) {
- char type;
- int retval;
- do {
- retval = read(fd_in, &type, 1);
- if (retval < 1) {
- if (retval < 0)
- perror("git-ssh-push: read ");
- return;
- }
- if (type == 'v' && serve_version(fd_in, fd_out))
- return;
- if (type == 'o' && serve_object(fd_in, fd_out))
- return;
- if (type == 'r' && serve_ref(fd_in, fd_out))
- return;
- } while (1);
-}
-
-int main(int argc, char **argv)
-{
- int arg = 1;
- char *commit_id;
- char *url;
- int fd_in, fd_out;
- const char *prog = getenv("GIT_SSH_PULL") ? : "git-ssh-pull";
-
- while (arg < argc && argv[arg][0] == '-') {
- if (argv[arg][1] == 'w')
- arg++;
- arg++;
- }
- if (argc < arg + 2) {
- usage("git-ssh-push [-c] [-t] [-a] [-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;
-
- service(fd_in, fd_out);
- return 0;
-}
+#define COUNTERPART_ENV_NAME "GIT_SSH_PULL"
+#define COUNTERPART_PROGRAM_NAME "git-ssh-pull"
+#define MY_PROGRAM_NAME "git-ssh-push"
+#include "ssh-upload.c"