$ git clone -n https://src.fedoraproject.org/rpms/python-lz4.git /var/lib/mock/f40-build-734803-106068/root/chroot_tmpdir/scmroot/python-lz4
Cloning into '/var/lib/mock/f40-build-734803-106068/root/chroot_tmpdir/scmroot/python-lz4'...
$ git fetch origin 8c0e8c699d7daad40e51281879041b9dbe296f0d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-lz4
 * [new ref]         8c0e8c699d7daad40e51281879041b9dbe296f0d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c0e8c6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild