Re: [PATCH 1/1] t/test-lib: make `test_dir_is_empty` more robust

> On Sun, Aug 05, 2018 at 01:23:05AM -0400, Eric Sunshine wrote:
> 
> > A simpler approach, without the portability concerns of -A, would be
> > to remove the "." and ".." lines from the top of the listing:
> > 
> >     ls -f1 "$1" | sed '1,2d'
> > 
> > If we're worried about -f not being sufficiently portable, then an
> > even simpler approach would be to check whether the output of 'ls -a1'
> > has more lines than the two expected ("." and ".."):
> > 
> >     test $(ls -a1 "$1" | wc -l) -gt 2
> > 
> > I think I favor this final implementation over the others.
> 
> Perhaps even simpler:
> 
>   test "$1" = "$(find "$1")"