$ git clone -n http://git.inferitos.ru/rpms/rhel-system-roles /var/lib/mock/inferit-8_8-bootstrap-build-28967-49156/root/chroot_tmpdir/scmroot/rhel-system-roles
Cloning into '/var/lib/mock/inferit-8_8-bootstrap-build-28967-49156/root/chroot_tmpdir/scmroot/rhel-system-roles'...
$ git fetch origin changed/i8c/rhel-system-roles-1.22.0-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/rhel-system-roles
 * [new tag]         changed/i8c/rhel-system-roles-1.22.0-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 843f03b import rhel-system-roles-1.22.0-1.el8