RFC: How to I set up a branch of main that I can "publish"?

Hi,

I now have a rather large # of commits authored by Vinicius Ferrao
for NFS-over-RDMA. They are currently in his fork of freebsd-src
on github.com.

I do have a simpleton mechanism to get them into a local branch
of main, but I do not want to push them to main yet.
(Actually, I'd be happy to push them into main, but I have as yet,
no way of testing them.)

Is there somewhere I can push this stuff so others can clone it?
(I can push it to a fork I have of freebsd-src on github.com, but
I don't know how to push that to "main"?)

I'm git clueless, so any suggestions would be appreciated, rick