pretty_print_commit: add different formats

[git.git] / rpull.c

diff --git a/rpull.c b/rpull.c
index d4d4b9b..f4ab898 100644 (file)
--- a/rpull.c
+++ b/rpull.c
@@ -1,21 +1,42 @@
-#include <fcntl.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
 #include "cache.h"
 #include "commit.h"
-#include <errno.h>
-#include <stdio.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);
-       return write_sha1_from_fd(sha1, fd_in);
+       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)
@@ -29,21 +50,28 @@ int main(int argc, char **argv)
                        get_tree = 1;
                } else if (argv[arg][1] == 'c') {
                        get_history = 1;
+               } else if (argv[arg][1] == 'd') {
+                       get_delta = 0;
                } 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("rpull [-c] [-t] [-a] commit-id url");
+               usage("git-rpull [-c] [-t] [-a] [-v] [-d] commit-id url");
                return 1;
        }
        commit_id = argv[arg];
        url = argv[arg + 1];
 
-       if (setup_connection(&fd_in, &fd_out, "rpush", url, arg, argv + 1))
+       if (setup_connection(&fd_in, &fd_out, "git-rpush", url, arg, argv + 1))
+               return 1;
+
+       if (get_version())
                return 1;
 
        if (pull(commit_id))