$ git clone -n https://src.fedoraproject.org/rpms/python-dpkt.git /var/lib/mock/f45-build-30502-646/root/chroot_tmpdir/scmroot/python-dpkt
Cloning into '/var/lib/mock/f45-build-30502-646/root/chroot_tmpdir/scmroot/python-dpkt'...
$ git fetch origin bf597bc6f7310b097833d79c253fc94bb05352ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-dpkt
 * [new ref]         bf597bc6f7310b097833d79c253fc94bb05352ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf597bc Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild