[MERGE] Catch KeyError from pwd.getpwuid(uid) [was: Re: Pulling pretty big revision...]

[Robert Collins]

On Fri, 2008-10-31 at 09:52 +1100, Andrew Bennetts wrote:
> 
> 
> === modified file 'bzrlib/config.py'
> --- bzrlib/config.py    2008-10-16 18:30:32 +0000
> +++ bzrlib/config.py    2008-10-30 22:50:51 +0000
> @@ -839,7 +839,11 @@
>      try:
>          import pwd
>          uid = os.getuid()
> -        w = pwd.getpwuid(uid)
> +        try:
> +            w = pwd.getpwuid(uid)
> +        except KeyError:
> +            raise errors.BzrCommandError('Unable to determine your
> name.  '
> +               'Use "bzr whoami" to set it.')

We should explain why, so the user can debug and fix it.

-Rob
-- 
GPG key available at: <http://www.robertcollins.net/keys.txt>.
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