C-x v i bug

[Neal Becker]

Dan Nicolaescu wrote:

> Neal Becker <ndbecker2 at gmail.com> writes:
> 
>   > Dan Nicolaescu wrote:
>   > 
>   > > Neal Becker <ndbecker2 at gmail.com> writes:
>   > > 
>   > >   > hg status test_front_end_spec.py
>   > >   > *** failed to import extension rdiff: No module named 
rdiff
>   > >   > ? test_front_end_spec.py
>   > >   > 
>   > >   > The above warning confuses emacs.  C-x v i report 'already
>   > >   > registered'.
>   > > 
>   > > Indeed, vc-hg-status parses the result of "hg status
>   > > test_front_end_spec.py"
>   > > 
>   > > Is there are way to tell hg to ignore .hgrc ?  I.E. something 
like
>   > emacs
>   > > -q ?
>   > > 
>   > >   > After I fixed the above warning (removed rdiff from my 
.hgrc),
>   > then
>   > >   > C-x v i worked correctly.
>   > 
>   > HGRCPATH= hg showconfig
> 
> So should we run HGRCPATH= hg status by default in vc-hg-state?
> 
> If yes, where else should we do it?

Crossposting to mercurial devel.  Anyone have suggestions?  My gut 
reaction is to say always use HGRCPATH='', but not really sure.