$ git clone -n https://src.fedoraproject.org/rpms/rpki-client.git /var/lib/mock/f40-build-792017-138073/root/chroot_tmpdir/scmroot/rpki-client
Cloning into '/var/lib/mock/f40-build-792017-138073/root/chroot_tmpdir/scmroot/rpki-client'...
$ git fetch origin 69ac491b05f2ea8db02888f10bc1d79658852212:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rpki-client
 * [new ref]         69ac491b05f2ea8db02888f10bc1d79658852212 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69ac491 Upgrade to 8.9 (#2264085)