$ git clone -n http://git.inferitos.ru/rpms/opa-fm /var/lib/mock/inferit-8_8-bootstrap-build-28376-47887/root/chroot_tmpdir/scmroot/opa-fm
Cloning into '/var/lib/mock/inferit-8_8-bootstrap-build-28376-47887/root/chroot_tmpdir/scmroot/opa-fm'...
$ git fetch origin changed/i8c/opa-fm-10.12.1.0.6-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/opa-fm
 * [new tag]         changed/i8c/opa-fm-10.12.1.0.6-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d85a469 import opa-fm-10.12.1.0.6-1.el8