$ git clone -n https://src.fedoraproject.org/rpms/lz4.git /var/lib/mock/f40-build-777763-129499/root/chroot_tmpdir/scmroot/lz4
Cloning into '/var/lib/mock/f40-build-777763-129499/root/chroot_tmpdir/scmroot/lz4'...
$ git fetch origin 38adfa2654028a73de3b841dd97c91504fd230fa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lz4
 * [new ref]         38adfa2654028a73de3b841dd97c91504fd230fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38adfa2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild