$ git clone -n https://src.fedoraproject.org/rpms/maui-mauikit-archiver.git /var/lib/mock/f45-build-18143-510/root/chroot_tmpdir/scmroot/maui-mauikit-archiver
Cloning into '/var/lib/mock/f45-build-18143-510/root/chroot_tmpdir/scmroot/maui-mauikit-archiver'...
$ git fetch origin bd109b546c4697d3c4cc5d8e67feef57d80d4bb9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maui-mauikit-archiver
 * [new ref]         bd109b546c4697d3c4cc5d8e67feef57d80d4bb9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd109b5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild