$ git clone -n http://git.inferitos.ru/rpms/mariadb10.11 /var/lib/mock/inferit-10_0-bootstrap-build-97566-182428/root/chroot_tmpdir/scmroot/mariadb10.11
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-97566-182428/root/chroot_tmpdir/scmroot/mariadb10.11'...
$ git fetch origin changed/i10c-beta/mariadb10.11-10.11.11-1.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mariadb10.11
 * [new tag]         changed/i10c-beta/mariadb10.11-10.11.11-1.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 908f433 import mariadb10.11-10.11.11-1.el10