$ git clone -n https://src.fedoraproject.org/rpms/python-elementpath.git /var/lib/mock/f45-build-30562-646/root/chroot_tmpdir/scmroot/python-elementpath
Cloning into '/var/lib/mock/f45-build-30562-646/root/chroot_tmpdir/scmroot/python-elementpath'...
$ git fetch origin 2309b9fc5e593c3f286a312fb67c6ed1963b0235:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-elementpath
 * [new ref]         2309b9fc5e593c3f286a312fb67c6ed1963b0235 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2309b9f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild