$ git clone -n https://src.fedoraproject.org/rpms/libkkc-data.git /var/lib/mock/f40-build-2604825-63416/root/chroot_tmpdir/scmroot/libkkc-data
Cloning into '/var/lib/mock/f40-build-2604825-63416/root/chroot_tmpdir/scmroot/libkkc-data'...
$ git fetch origin 8ecd62d74c2d86a6a363659a91b51bf4e70956c6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkkc-data
 * [new ref]         8ecd62d74c2d86a6a363659a91b51bf4e70956c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ecd62d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild