$ git clone -n https://src.fedoraproject.org/rpms/lz4.git /var/lib/mock/f40-build-2296722-56409/root/chroot_tmpdir/scmroot/lz4
Cloning into '/var/lib/mock/f40-build-2296722-56409/root/chroot_tmpdir/scmroot/lz4'...
$ git fetch origin 7417308213ee41edcdb30d6f415e8adf480db155:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lz4
 * [new ref]         7417308213ee41edcdb30d6f415e8adf480db155 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7417308 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild