$ git clone -n https://src.fedoraproject.org/rpms/lua-filesystem.git /var/lib/mock/f31-build-48890-27203/root/chroot_tmpdir/scmroot/lua-filesystem
Cloning into '/var/lib/mock/f31-build-48890-27203/root/chroot_tmpdir/scmroot/lua-filesystem'...
$ git reset --hard 21931e640517862a49168a67a29bfcf4509c8ae9
HEAD is now at 21931e6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild