$ git clone -n https://src.fedoraproject.org/rpms/sil-dai-banna-fonts.git /var/lib/mock/f45-build-35969-700/root/chroot_tmpdir/scmroot/sil-dai-banna-fonts
Cloning into '/var/lib/mock/f45-build-35969-700/root/chroot_tmpdir/scmroot/sil-dai-banna-fonts'...
$ git fetch origin e978768a1e501e8b49d2534ee9addf0a039bc407:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sil-dai-banna-fonts
 * [new ref]         e978768a1e501e8b49d2534ee9addf0a039bc407 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e978768 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild