From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7DC66C4332F for ; Wed, 3 Nov 2021 17:20:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 60CF161073 for ; Wed, 3 Nov 2021 17:20:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230258AbhKCRXQ (ORCPT ); Wed, 3 Nov 2021 13:23:16 -0400 Received: from pb-smtp2.pobox.com ([64.147.108.71]:60318 "EHLO pb-smtp2.pobox.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230132AbhKCRXO (ORCPT ); Wed, 3 Nov 2021 13:23:14 -0400 Received: from pb-smtp2.pobox.com (unknown [127.0.0.1]) by pb-smtp2.pobox.com (Postfix) with ESMTP id 84919F3AFD; Wed, 3 Nov 2021 13:20:36 -0400 (EDT) (envelope-from junio@pobox.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed; d=pobox.com; h=from:to:cc :subject:references:date:in-reply-to:message-id:mime-version :content-type:content-transfer-encoding; s=sasl; bh=yQHM37HlB8Ac tLqtWwoSA0SZ07Xy4oPsNlr9keoBnKI=; b=ctTR95YJzLaALQwgjYiaBUIMgsrM AWgAytUD/0rFMUDCBtlJ5yO0eTgfJFLhPpEQI9T0jKLXA860GJ8isAVCJGewzUVU dhvItnQqTtaMmHt/ngT9FvX19CYX/umrqeFbOUcOAlt5g0uXU5Y2WZfstpFxrOE7 z5XUeCURLxBes9k= Received: from pb-smtp2.nyi.icgroup.com (unknown [127.0.0.1]) by pb-smtp2.pobox.com (Postfix) with ESMTP id 6FFBFF3AFC; Wed, 3 Nov 2021 13:20:36 -0400 (EDT) (envelope-from junio@pobox.com) Received: from pobox.com (unknown [104.133.2.91]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by pb-smtp2.pobox.com (Postfix) with ESMTPSA id D52C3F3AFB; Wed, 3 Nov 2021 13:20:35 -0400 (EDT) (envelope-from junio@pobox.com) From: Junio C Hamano To: Taylor Blau Cc: =?utf-8?B?w4Z2YXIgQXJuZmrDtnLDsA==?= Bjarmason , Johannes Schindelin via GitGitGadget , git@vger.kernel.org, Johannes Schindelin Subject: Re: [PATCH] ci: disallow directional formatting References: <211102.86tugu1svc.gmgdl@evledraar.gmail.com> Date: Wed, 03 Nov 2021 10:20:34 -0700 In-Reply-To: (Taylor Blau's message of "Tue, 2 Nov 2021 11:48:11 -0400") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 X-Pobox-Relay-ID: 5B908A12-3CCA-11EC-B86F-CD991BBA3BAF-77302942!pb-smtp2.pobox.com Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Taylor Blau writes: > On Tue, Nov 02, 2021 at 04:01:57PM +0100, =C3=86var Arnfj=C3=B6r=C3=B0 = Bjarmason wrote: >> There's a parallel discussion about doing something to detect this in >> "git am", which for the git project seems like a better place to put >> this. > > I don't think that one impacts the other necessarily. Having `git am` > guard against this would probably be sufficient to protect Junio > accidentally apply something containing directional formatting to his > tree unknowingly. > > But the idea that we rely on the import mechanism to protect against > this doesn't sit well with me. Ultimately, we should be relying on a > static check like below to ensure that directional formatting hasn't > entered the tree by any mechanism (not just 'git am'). Yes. Quite honestly, such a check shouldn't be in "am" proper at all. Rather, for am users who care, they should protect themselves with something like the pre-applypatch hook, which can perform the same check as their pre-commit hook to protect their other commits.