$ git clone -n http://git.inferitos.ru/rpms/rootfiles /var/lib/mock/inferit-10_0-bootstrap-build-69203-150701/root/chroot_tmpdir/scmroot/rootfiles
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-69203-150701/root/chroot_tmpdir/scmroot/rootfiles'...
$ git fetch origin changed/i10c-beta/rootfiles-8.1-37.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/rootfiles
 * [new tag]         changed/i10c-beta/rootfiles-8.1-37.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa27ef2 import rootfiles-8.1-37.el10