$ git clone -n https://src.fedoraproject.org/rpms/maui-mauikit-documents.git /var/lib/mock/f45-build-18152-510/root/chroot_tmpdir/scmroot/maui-mauikit-documents
Cloning into '/var/lib/mock/f45-build-18152-510/root/chroot_tmpdir/scmroot/maui-mauikit-documents'...
$ git fetch origin 7fc391c7236955d2c39c6daa2ab4bd3149aeea91:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maui-mauikit-documents
 * [new ref]         7fc391c7236955d2c39c6daa2ab4bd3149aeea91 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7fc391c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild