status to only show parent dir of many unknown files

[Sean Farley]

Harvey Chapman writes:

> Is there a way to get the status command to only show a new, unknown parent directory and not all of the unknown children?
> Example:
>
>
> $ hg status
> ? new_dir/a
> ? new_dir/b
> ? new_dir/c
> ? new_dir/d
>
> What I want:
>
> $ hg status
> ? new_dir

Martin wrote a nice little extension for this at the last sprint:

https://bitbucket.org/mg/terse-status