D3003: stringutil: improve check for failed mailmap line parsing

[yuja (Yuya Nishihara)]

yuja added a comment.


  Queued the series, thanks.

INLINE COMMENTS

> stringutil.py:169
>  
> +def ismailmaplineinvalid(names, emails):
> +    '''Returns True if the parsed names and emails

I renamed this to `_ismailmaplineinvalid` since this will never be
publicly used.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D3003

To: sheehan, #hg-reviewers, yuja
Cc: mercurial-devel