$ git clone -n https://src.fedoraproject.org/rpms/libkkc-data.git /var/lib/mock/f40-build-2294470-56276/root/chroot_tmpdir/scmroot/libkkc-data
Cloning into '/var/lib/mock/f40-build-2294470-56276/root/chroot_tmpdir/scmroot/libkkc-data'...
$ git fetch origin d74155a8ef5c49e1a4997f0a3f3981b822fb6dcf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkkc-data
 * [new ref]         d74155a8ef5c49e1a4997f0a3f3981b822fb6dcf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d74155a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild