[bug#43946] [PATCH] doc: Add item to "Submitting Patches" section.

[zimoun <zimon.toutoune@gmail.com>]

Dear,

Thank you for the review.

On Sat, 24 Oct 2020 at 11:01, Oleg Pykhalov <go.wigust@gmail.com> wrote:
> zimoun <zimon.toutoune@gmail.com> writes:
>
> > * doc/contributing.texi (Submitting Patches): Add item about 'git-format-patch
> > --base'.
> > ---
> >  doc/contributing.texi | 6 ++++++
> >  1 file changed, 6 insertions(+)
> >
> > diff --git a/doc/contributing.texi b/doc/contributing.texi
> > index af3601442e..5ea3cb1899 100644
> > --- a/doc/contributing.texi
> > +++ b/doc/contributing.texi
> > @@ -932,6 +932,12 @@ Before submitting a patch that adds or modifies a package definition,
> >  please run through this check list:
> >
> >  @enumerate
> > +@cindex @code{git format-patch}
> > +@cindex @code{git-format-patch}
> > +@item
> > +We recommend to use the command @code{git format-patch --base} to
> > +include the commit where your patch applies.
>
> “git format-patch” already mentioned in the documentation in the first
> paragraph https://guix.gnu.org/manual/en/html_node/Submitting-Patches.html

The point of the patch is:
 - the addition of the cindex
 - the addition of the option --base
and AFAITC it is not already in the manual.  If it is the wrong place,
please let me know where it could be better.

All the best,
simon