[GrayShade]

> I've written my own Git clients and have built a web server around Git repositories. I don't want to lose the hack-ability of Git.

And they will keep working because the repository format isn't affected by the language git is written in.

[account42]

Believing that this will be the case forever is naive. At some point there will be extensions. Then those extensions will become all but mandatory for interacting with other git users.