Re: [PATCH v4 1/2] t6400: preserve git ls-files exit status code

> I wonder if it is worth adding a single copy that forces the callers
> to spell out the command name in test-lib.sh and make the above into
> something like
>
>         test_output_wc_l = 5 ls-files -s
>
> or even
>
>         test_output_wc_l = 5 git ls-files -s
>
> That way, it is easier to see what command is being run (yes, I know
> you have _ls_files_ in the middle of the name of the custom helper,
> but the thing is that "-s" and "_ls_files_" in the middle of the
> helper are so far apart that it is not immediately obvious what the
> argument "-s" is about), and by not having two identical copies, we
> have less risk of them drifting apart.
>
> Hmm?