> Is there a branch or a tag on the repository reflecting this version? I
> couldn't find any, sorry if I missed it.

As it is a release candidate, the tarball contains some changes related
to the Emacs version being 26.2 and its release date (currently set to
the 27th) that should not be pushed yet.

I can push a tag with all committed changes, but the idea is that my
last commit could be tagged as the release.