$ git clone -n https://src.fedoraproject.org/rpms/maui-mauikit.git /var/lib/mock/f45-build-18141-510/root/chroot_tmpdir/scmroot/maui-mauikit
Cloning into '/var/lib/mock/f45-build-18141-510/root/chroot_tmpdir/scmroot/maui-mauikit'...
$ git fetch origin e754e6a3c69a2b1d1abc557a64c24deef3c9c3d3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maui-mauikit
 * [new ref]         e754e6a3c69a2b1d1abc557a64c24deef3c9c3d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e754e6a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild