$ git clone -n https://src.fedoraproject.org/rpms/google-noto-serif-cjk-fonts.git /var/lib/mock/f39-build-1627760-39395/root/chroot_tmpdir/scmroot/google-noto-serif-cjk-fonts
Cloning into '/var/lib/mock/f39-build-1627760-39395/root/chroot_tmpdir/scmroot/google-noto-serif-cjk-fonts'...
$ git fetch origin effa9eb1e4a32fa19b5bb49a85afd48d8aaf094c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/google-noto-serif-cjk-fonts
 * [new ref]         effa9eb1e4a32fa19b5bb49a85afd48d8aaf094c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at effa9eb Drop some Conflicts from the Noto Serif CJK fonts