bug#4243: Emacs 23 ido-mode vc-hg bug

[Dan Nicolaescu <dann@ics.uci.edu>]

Tracy Reed <treed@ultraviolet.org> writes:

  > On Mon, Aug 24, 2009 at 06:12:06AM -0700, Dan Nicolaescu spake thusly:
  > > It looks like a bug in your hg version...
  > 
  > Ah-hah...I have tracked it down to this in my .hgrc file:
  > 
  > [defaults]
  > status = -q
  > I use hg mostly for sysadmin stuff and often have lots of files in a
  > directory that aren't checked in. But I use hg status often to see
  > what has been modified and do not want to see all the noise by the
  > files that are not checked in. So I use this default. Apparently it
  > confuses vc-hg. Not sure if emacs could handle this better somehow but
  > it isn't a big deal. 

Is there a command line flag to disable user's .hgrc? (like emacs has -q) 
If yes, the we can just pass that flag to "hg status", that way we
always get consistent results.
If not, not sure what we can do...