$ git clone -n https://src.fedoraproject.org/rpms/lz4.git /var/lib/mock/f45-build-91-45/root/chroot_tmpdir/scmroot/lz4
Cloning into '/var/lib/mock/f45-build-91-45/root/chroot_tmpdir/scmroot/lz4'...
$ git fetch origin 96913980bb0b518d3588b719ce3bc0659d7cfed5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lz4
 * [new ref]         96913980bb0b518d3588b719ce3bc0659d7cfed5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9691398 Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild