$ git clone -n https://src.fedoraproject.org/rpms/python-flask-paranoid.git /var/lib/mock/f45-build-30713-647/root/chroot_tmpdir/scmroot/python-flask-paranoid
Cloning into '/var/lib/mock/f45-build-30713-647/root/chroot_tmpdir/scmroot/python-flask-paranoid'...
$ git fetch origin b4297de67810287daab39d2992ee029cf62fc947:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-flask-paranoid
 * [new ref]         b4297de67810287daab39d2992ee029cf62fc947 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4297de Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild