git-svn: dcommit prints out the URL to be committed to

diff --git a/ssh-fetch.c b/ssh-fetch.c
index 72965d678ae4e4b2b2fc64e8979d8a9e1d3d81d0..bdf51a7a1437efd49fb5c642ab9294c7f43698de 100644 (file)
--- a/ssh-fetch.c
+++ b/ssh-fetch.c
@@ -20,22 +20,6 @@ static int fd_out;
 static unsigned char remote_version;
 static unsigned char local_version = 1;
 
-static ssize_t force_write(int fd, void *buffer, size_t length)
-{
-       ssize_t ret = 0;
-       while (ret < length) {
-               ssize_t size = write(fd, (char *) buffer + ret, length - ret);
-               if (size < 0) {
-                       return size;
-               }
-               if (size == 0) {
-                       return ret;
-               }
-               ret += size;
-       }
-       return ret;
-}
-
 static int prefetches;
 
 static struct object_list *in_transit;
@@ -53,8 +37,9 @@ void prefetch(unsigned char *sha1)
        node->item = lookup_unknown_object(sha1);
        *end_of_transit = node;
        end_of_transit = &node->next;
-       force_write(fd_out, &type, 1);
-       force_write(fd_out, sha1, 20);
+       /* XXX: what if these writes fail? */
+       write_in_full(fd_out, &type, 1);
+       write_in_full(fd_out, sha1, 20);
        prefetches++;
 }
 
@@ -97,8 +82,10 @@ int fetch(unsigned char *sha1)
 static int get_version(void)
 {
        char type = 'v';
-       write(fd_out, &type, 1);
-       write(fd_out, &local_version, 1);
+       if (write_in_full(fd_out, &type, 1) != 1 ||
+           write_in_full(fd_out, &local_version, 1)) {
+               return error("Couldn't request version from remote end");
+       }
        if (xread(fd_in, &remote_version, 1) < 1) {
                return error("Couldn't read version from remote end");
        }
@@ -109,8 +96,10 @@ 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);
+       int length = strlen(ref) + 1;
+       if (write_in_full(fd_out, &type, 1) != 1 ||
+           write_in_full(fd_out, ref, length) != length)
+               return -1;
 
        if (read_in_full(fd_in, &remote, 1) != 1)
                return -1;
@@ -135,7 +124,6 @@ int main(int argc, char **argv)
        prog = getenv("GIT_SSH_PUSH");
        if (!prog) prog = "git-ssh-upload";
 
-       setup_ident();
        setup_git_directory();
        git_config(git_default_config);