$ git clone -n https://src.fedoraproject.org/rpms/google-noto-sans-cjk-vf-fonts.git /var/lib/mock/f45-build-12862-444/root/chroot_tmpdir/scmroot/google-noto-sans-cjk-vf-fonts
Cloning into '/var/lib/mock/f45-build-12862-444/root/chroot_tmpdir/scmroot/google-noto-sans-cjk-vf-fonts'...
$ git fetch origin 55a1e9ca72fc0e17f51fbefb04e2a1de471db3f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/google-noto-sans-cjk-vf-fonts
 * [new ref]         55a1e9ca72fc0e17f51fbefb04e2a1de471db3f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55a1e9c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild