$ git clone -n http://git.inferitos.ru/rpms/grubby /var/lib/mock/inferit-9_4-bootstrap-build-35936-73629/root/chroot_tmpdir/scmroot/grubby
Cloning into '/var/lib/mock/inferit-9_4-bootstrap-build-35936-73629/root/chroot_tmpdir/scmroot/grubby'...
$ git fetch origin changed/i9c-beta/grubby-8.40-64.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/grubby
 * [new tag]         changed/i9c-beta/grubby-8.40-64.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 333aade import grubby-8.40-64.el9