add --hgrc global option

[Matt Mackall]

On Tue, Sep 27, 2005 at 09:13:25PM -0700, TK Soh wrote:
> My original intention is to hide my proxy password in a slightly better place,
> but it should of other use too. Also, this is really just a quick hack, and I
> feel it could done in a better way (anyone?)

Why is this better than ~/.hgrc marked 0600? While this feature is
simple and possibly useful, I'd rather not add such a feature
until there's a real use case for it.

-- 
Mathematics is the supreme nostalgia of our time.