$ git clone -n https://src.fedoraproject.org/rpms/google-noto-serif-cjk-fonts.git /var/lib/mock/f45-build-12868-444/root/chroot_tmpdir/scmroot/google-noto-serif-cjk-fonts
Cloning into '/var/lib/mock/f45-build-12868-444/root/chroot_tmpdir/scmroot/google-noto-serif-cjk-fonts'...
$ git fetch origin 2979de9bdbee85a7c66fd8b2cf9e003d85242881:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/google-noto-serif-cjk-fonts
 * [new ref]         2979de9bdbee85a7c66fd8b2cf9e003d85242881 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2979de9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild