interface instead of the internal Mercurial API. The rationale for
this is twofold: the internal API is unstable, and it is GPL.
-hgapi works for Mercurial
< 1.9, and will instantly reflect any
+hgapi works for Mercurial, and will instantly reflect any
changes to the repository (including hgrc). It also has a really
permissive license (do whatever you want, don't blame me).