[PATCH 4 of 5] context: use a the nofsauditor when matching file in history (issue4749)

[Matt Mackall]

On Thu, 2015-12-03 at 14:01 -0800, Pierre-Yves David wrote:
> # HG changeset patch
> # User Pierre-Yves David <pierre-yves.david at fb.com>
> # Date 1449177826 28800
> #      Thu Dec 03 13:23:46 2015 -0800
> # Node ID 65797f84a2cc0317f1326215701befd382d04299
> # Parent  64a5cdedfc87c8c3d47d8147612e62186a5228c4
> # EXP-Topic symlink.issue4749
> # Available At http://hg.netv6.net/marmoute-wip/mercurial/
> #              hg pull http://hg.netv6.net/marmoute-wip/mercurial/ -r
> 65797f84a2cc
> context: use a the nofsauditor when matching file in history
> (issue4749)

I would be MUCH happier if the commit message addressed the following
obvious security question:

How are we still confident that we never accidentally use the
nofsauditor with on-disk paths?

-- 
Mathematics is the supreme nostalgia of our time.