$ git clone -n https://src.fedoraproject.org/rpms/luarocks.git /var/lib/mock/f29-build-3214-874/root/thebuilddir/tmp/scmroot/luarocks
Cloning into '/var/lib/mock/f29-build-3214-874/root/thebuilddir/tmp/scmroot/luarocks'...
$ git reset --hard 54c7d2a71ff549662025f4545ba90d104099ee2c
HEAD is now at 54c7d2a - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild