$ git clone -n https://src.fedoraproject.org/rpms/lz4.git /var/lib/mock/f31-build-85518-31605/root/chroot_tmpdir/scmroot/lz4
Cloning into '/var/lib/mock/f31-build-85518-31605/root/chroot_tmpdir/scmroot/lz4'...
$ git reset --hard 3e238167b19b5654ebb444979c8e5e706e73a29c
HEAD is now at 3e23816 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild