$ git clone -n http://git.inferitos.ru/rpms/emacs /var/lib/mock/inferit-9_6-bootstrap-build-99941-184460/root/chroot_tmpdir/scmroot/emacs
Cloning into '/var/lib/mock/inferit-9_6-bootstrap-build-99941-184460/root/chroot_tmpdir/scmroot/emacs'...
$ git fetch origin changed/i9-beta/emacs-27.2-13.el9_6.inferit:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/emacs
 * [new tag]         changed/i9-beta/emacs-27.2-13.el9_6.inferit -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3cccf6 Merge branch 'i9c-beta' into i9-beta