From patchwork Mon Dec 21 02:05:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nipunn Koorapati X-Patchwork-Id: 11984209 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55E0FC433E0 for ; Mon, 21 Dec 2020 04:47:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D8A922CB2 for ; Mon, 21 Dec 2020 04:47:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728355AbgLUErS (ORCPT ); Sun, 20 Dec 2020 23:47:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37466 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727839AbgLUErS (ORCPT ); Sun, 20 Dec 2020 23:47:18 -0500 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F4D1C061282 for ; Sun, 20 Dec 2020 20:46:37 -0800 (PST) Received: by mail-wm1-x32b.google.com with SMTP id r4so9661042wmh.5 for ; Sun, 20 Dec 2020 20:46:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=D6R2xMYBnOCgYtvJdv+7WkxHb2CdaZcBtkWyAtkeR7A=; b=n5cGOfY4tMMlCwW2JC3fWzpkeBIMME/nmhBEbD7GUTtcvBAQKpEaqyX4LOqBGTiemJ umSi3CbhhAbFTqkoLgc+vFpegidpM/MKcfzWsR/WfCMgeAncFlikAUa+WSwLC+K09dRw +Mt4vm1MonKsaRwcMVwkH6YKuvs2JEO4lhRnsLEYl2pXeEiurlg0dqUqqzMS9qDPJ396 ln4NoVHoGniMHALfJAk5SbgJgxJ47U5genWNvlItgXYW8eVf3u8aktiZpcMiQ5RII5Gb WF/0ua1MNsb5LWyps/mJoaR4KUFSGQIwLTHtTpa1yat/1nfx6AKQXaSTNuRx37+PlCxc IW2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:in-reply-to:references:from:date :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=D6R2xMYBnOCgYtvJdv+7WkxHb2CdaZcBtkWyAtkeR7A=; b=U2cVgrj+VxWq3XVkIp7CJHbA7O2+vbi8nrz4Eyh2HstILpZcUDyYLKXghjOONYMmC+ r3hPQIQ+h+rDfJDly2F6mJGVz8/ljeSp4ut3s7K1nUFbbalVyET1rcEcIbbgtJ5nkfay dpK8jzoUjfYhVShZ8TSW0AmpQSKf+3H+uXr3R5Ft7MfJIYa8fc+tr/Je4tKvK/2od3G2 8m8bj6mvVhXogQs0phVYHMpLU3dsR4gCsy7L2sulOduQlJnEISIR5dpfb0ZR8q7x0hty NoYnT3U6w4nYS0VryD5XD2QsmfzEe1poxbwvAha+yC3jlCKSdFJIlTd0u1H8HtxdIdYn Zfmg== X-Gm-Message-State: AOAM532ZF4V+G9ZOm2vQuLm+3PK5+iVcJ9TBtBsaqu1InThvgwehATMt 3HVQEcQIuJ2GMoGclhmUj6Ec42e0a4Y= X-Google-Smtp-Source: ABdhPJzLBUkmuG8phq2YTwtdJcPjDS3UmXZOwBOREbyxFCm7YAJTUY5za9TcNvojwquUZBUgy0hnPw== X-Received: by 2002:a7b:cc94:: with SMTP id p20mr14244212wma.22.1608516324900; Sun, 20 Dec 2020 18:05:24 -0800 (PST) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id g191sm22937898wmg.39.2020.12.20.18.05.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Dec 2020 18:05:24 -0800 (PST) Message-Id: <0fd4e9f7459901e6e93bb21c41d04759b40b60c3.1608516320.git.gitgitgadget@gmail.com> In-Reply-To: References: Date: Mon, 21 Dec 2020 02:05:20 +0000 Subject: [PATCH v3 3/3] negative-refspec: improve comment on query_matches_negative_refspec Fcc: Sent MIME-Version: 1.0 To: git@vger.kernel.org Cc: Eric Sunshine , Nipunn Koorapati , Nipunn Koorapati Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Nipunn Koorapati From: Nipunn Koorapati Comment did not adequately explain how the two loops work together to achieve the goal of querying for matching of any negative refspec. Signed-off-by: Nipunn Koorapati --- remote.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/remote.c b/remote.c index 7323694b163..c3f85c17ca7 100644 --- a/remote.c +++ b/remote.c @@ -736,6 +736,12 @@ static int query_matches_negative_refspec(struct refspec *rs, struct refspec_ite * item uses the destination. To handle this, we apply pattern * refspecs in reverse to figure out if the query source matches any * of the negative refspecs. + * + * The first loop finds and expands all positive refspecs + * matched by the queried ref. + * + * The second loop checks if any of the results of the first loop + * match any negative refspec. */ for (i = 0; i < rs->nr; i++) { struct refspec_item *refspec = &rs->items[i];