$ git clone -n http://git.inferitos.ru/rpms/booth /var/lib/mock/inferit-8_10-bootstrap-build-50864-94115/root/chroot_tmpdir/scmroot/booth
Cloning into '/var/lib/mock/inferit-8_10-bootstrap-build-50864-94115/root/chroot_tmpdir/scmroot/booth'...
$ git fetch origin changed/i8c/booth-1.1-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/booth
 * [new tag]         changed/i8c/booth-1.1-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e53cb2e import booth-1.1-1.el8