$ git clone -n http://git.inferitos.ru/rpms/sphere-release /var/lib/mock/inferit-8_8-bootstrap-build-34799-69685/root/chroot_tmpdir/scmroot/sphere-release
Cloning into '/var/lib/mock/inferit-8_8-bootstrap-build-34799-69685/root/chroot_tmpdir/scmroot/sphere-release'...
$ git fetch origin changed/i8/sphere-release-8.9-3.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/sphere-release
 * [new tag]         changed/i8/sphere-release-8.9-3.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e87fea9 Obsoletes redhat-release-server