$ git clone -n https://src.fedoraproject.org/rpms/psutils.git /var/lib/mock/f45-build-29010-634/root/chroot_tmpdir/scmroot/psutils
Cloning into '/var/lib/mock/f45-build-29010-634/root/chroot_tmpdir/scmroot/psutils'...
$ git fetch origin c97ee90dfc79b5be214e87099f0e0dd33ea99ac0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/psutils
 * [new ref]         c97ee90dfc79b5be214e87099f0e0dd33ea99ac0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c97ee90 3.3.17 bump