$ git clone -n https://src.fedoraproject.org/rpms/sil-nuosu-fonts.git /var/lib/mock/f39-build-1624307-39043/root/chroot_tmpdir/scmroot/sil-nuosu-fonts
Cloning into '/var/lib/mock/f39-build-1624307-39043/root/chroot_tmpdir/scmroot/sil-nuosu-fonts'...
$ git fetch origin bb64709ede92f01472840c16ed5c2aea4b8011cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sil-nuosu-fonts
 * [new ref]         bb64709ede92f01472840c16ed5c2aea4b8011cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb64709 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild