Subject: Re: [PATCH v2 12/16] diff: use tempfile module

From: Junio C Hamano <[email-masked]>
Date: Wed, 12 Aug 2015 09:41:49 -0700

Michael Haggerty <[email-masked]> writes:

> No, prepare_temp_file() sometimes sets diff_tempfile::name to
> "/dev/null", and sometimes to point at its argument `name`.

That explains everything.  Thanks.  It's been a while since I wrote
this part of the system ;-).