$ git clone -n https://src.fedoraproject.org/rpms/python-rangehttpserver.git /var/lib/mock/f45-build-32677-661/root/chroot_tmpdir/scmroot/python-rangehttpserver
Cloning into '/var/lib/mock/f45-build-32677-661/root/chroot_tmpdir/scmroot/python-rangehttpserver'...
$ git fetch origin 9f157a8b00bd40ed8a4919e54d23825675c329e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rangehttpserver
 * [new ref]         9f157a8b00bd40ed8a4919e54d23825675c329e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f157a8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild