Mercurial. By design, Mercurial has almost no dependencies, so it's very self-contained. I find this makes it a particularly easy codebase to get into. If you

Mercurial. By design, Mercurial has almost no dependencies, so it's very self-contained. I find this makes it a particularly easy codebase to get into. If you're interested, I would love to walk you (or anyone else!) trough it.