$ git clone -n http://git.inferitos.ru/rpms/openmpi /var/lib/mock/inferit-8_8-bootstrap-build-28518-48159/root/chroot_tmpdir/scmroot/openmpi
Cloning into '/var/lib/mock/inferit-8_8-bootstrap-build-28518-48159/root/chroot_tmpdir/scmroot/openmpi'...
$ git fetch origin changed/i8c/openmpi-4.1.1-5.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/openmpi
 * [new tag]         changed/i8c/openmpi-4.1.1-5.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fafbc34 import openmpi-4.1.1-5.el8