runcmd qw(git fetch), $alioth_git,
map { "$_:refs/remotes/$remotename/$_" }
(mainbranch(), uploadbranch());
-
die <<END;
+ if (!is_fast_fwd(mainbranch
+xxx introduce remote_lref
+xxx use remote_lref everywhere
+
fetch from alioth
do fast forward check and maybe fake merge
push to uploading