$ git clone -n http://git.inferitos.ru/rpms/mesa-demos /var/lib/mock/inferit-10_0-bootstrap-build-97618-182428/root/chroot_tmpdir/scmroot/mesa-demos
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-97618-182428/root/chroot_tmpdir/scmroot/mesa-demos'...
$ git fetch origin changed/i10c-beta/mesa-demos-9.0.0-8.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mesa-demos
 * [new tag]         changed/i10c-beta/mesa-demos-9.0.0-8.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ae16d7 import mesa-demos-9.0.0-8.el10