Re: [PATCH 2/3] doc: document the special handling of -l0

>
> On Sat, Jul 10, 2021 at 8:46 PM Elijah Newren via GitGitGadget
> <gitgitgadget@gmail.com> wrote:
> > As noted in commit 89973554b52c (diffcore-rename: make diff-tree -l0
> > mean -l<large>, 2017-11-29), -l0 has had a magical special "large"
> > historical value associated with it.  Document this value, particularly
> > since it is not large enough for some uses -- see commit 9f7e4bfa3b6d
> > (diff: remove silent clamp of renameLimit, 2017-11-13).
> >
> > Signed-off-by: Elijah Newren <newren@gmail.com>
> > ---
> > diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
> > @@ -595,6 +595,9 @@ of a delete/create pair.
> >         specified number.  Defaults to diff.renameLimit, or if that is
> >         also unspecified, to 400.
> >
> > +       Note that for backward compatibility reasons, a value of 0 is treated
> > +       the same as if 32767 was passed.
>
> To get this to format properly, you'll need to drop the indentation
> from the new paragraph and replace the blank line preceding it with a
> line containing just a plus (`+`).