$ git clone -n https://src.fedoraproject.org/rpms/python-dragonmapper.git /var/lib/mock/f45-build-30505-646/root/chroot_tmpdir/scmroot/python-dragonmapper
Cloning into '/var/lib/mock/f45-build-30505-646/root/chroot_tmpdir/scmroot/python-dragonmapper'...
$ git fetch origin c82e48a09047db75e1328f36189c5ad805851184:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-dragonmapper
 * [new ref]         c82e48a09047db75e1328f36189c5ad805851184 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c82e48a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild