bug#48471: 28.0.50; Incorrect handling of `project-ignores' on macOS (BSD find?) if project root is a directory name

[Philipp]

> Am 07.06.2021 um 03:58 schrieb Dmitry Gutov <dgutov@yandex.ru>:
> 
> Version: 28.1
> 
> On 30.05.2021 19:36, Eli Zaretskii wrote:
>>> Cc: p.stephani2@gmail.com, larsi@gnus.org, 48471@debbugs.gnu.org,
>>>  monnier@IRO.UMontreal.CA
>>> From: Paul Eggert <eggert@cs.ucla.edu>
>>> Date: Sun, 30 May 2021 09:27:34 -0700
>>> 
>>> On 5/29/21 11:31 PM, Eli Zaretskii wrote:
>>>> It's in Posix, but I'm not sure how portable it is in practice.  Paul,
>>>> Andreas, do you happen to know?
>>> 
>>> Although 'find -H' was not in 7th edition Unix, it was added reasonably
>>> soon after that and it should be in all currently-supported POSIXish
>>> platforms.
>> Thanks, I guess it's safe to use it then.
> 
> Thanks, pushed as commit 45bdc37c81.
> 
> Philipp, Daniel, if you could verify that the code still works fine, and the 
> updated (mostly reverted) tests still pass on your systems, that would be 
> great.

All XRef and project tests still pass on my machine, thanks.