Re: [PATCH 1/4] completion: squelch stray errors in sparse-checkout completion

>
> On Thu, Nov 23, 2023 at 05:44:05PM +0000, Elijah Newren via GitGitGadget wrote:
> > From: Elijah Newren <newren@gmail.com>
> >
> > If, in the root of a project, one types
> >
> >     git sparse-checkout set --cone ../<TAB>
> >
> > then an error message of the form
> >
> >     fatal: ../: '../' is outside repository at '/home/newren/floss/git'
> >
> > is written to stderr, which munges the users view of their own command.
> > Squelch such messages.
> >
> > Signed-off-by: Elijah Newren <newren@gmail.com>
> > ---
> >  contrib/completion/git-completion.bash | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
> > index ba5c395d2d8..6fced40d04c 100644
> > --- a/contrib/completion/git-completion.bash
> > +++ b/contrib/completion/git-completion.bash
> > @@ -3014,7 +3014,7 @@ __gitcomp_directories ()
> >                       COMPREPLY+=("$c/")
> >                       _found=1
> >               fi
> > -     done < <(git ls-tree -z -d --name-only HEAD $_tmp_dir)
> > +     done < <(git ls-tree -z -d --name-only HEAD $_tmp_dir 2>/dev/null)
>
> It would be better to use the __git wrapper instead, like the wast
> majority of git invocations in our completion script, because it not
> only takes care of squelching standard error, but also takes into
> account any -C dir and/or --git-dir options present on the command
> line.
>
> e15098a314 (completion: consolidate silencing errors from git
> commands, 2017-02-03)