This link may interest you command line people , it basically what I proposed as an idea early on

https://github.com/guillep/Scale

On Sat, 22 Oct 2016 at 13:20, Dimitris Chloupis <kilon.alios@gmail.com> wrote:
I was replying to Thierry saying that we had issues with Pharo mixing metarepo6 with metarepo5
On Sat, 22 Oct 2016 at 13:11, Esteban Lorenzano <estebanlm@gmail.com> wrote:

On 22 Oct 2016, at 12:00, Dimitris Chloupis <kilon.alios@gmail.com> wrote:

Didn't Esteban fixed metarepo ? I think I remember him saying that he did.

fixed in what sense?

Esteban