[PATCH 1/2] nmbug-status: Clarify errors for illegible configs

[David Bremner]

"W. Trevor King" <wking at tremily.us> writes:

> are not particularly clear.  With this commit, we'll get output like:
>
>   $ ./nmbug-status
>   fatal: Not a git repository: '/home/wking/.nmbug'
>   No local branch 'config' in /home/wking/.nmbug.  Checkout a local
>   config branch or explicitly set --config.
>
> which is much more accessible.  I've also added user-friendly messages

pushed this one. The second patch touches the perl version of nmbug, so
I'm guessing you rolled it into the python rewrite.

d