From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS53758 23.128.96.0/24 X-Spam-Status: No, score=-3.8 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by dcvr.yhbt.net (Postfix) with ESMTP id 1D89A1F8C8 for ; Wed, 8 Sep 2021 01:42:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346878AbhIHBny (ORCPT ); Tue, 7 Sep 2021 21:43:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346698AbhIHBnt (ORCPT ); Tue, 7 Sep 2021 21:43:49 -0400 Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8466DC0613D9 for ; Tue, 7 Sep 2021 18:42:40 -0700 (PDT) Received: by mail-wr1-x431.google.com with SMTP id q26so726455wrc.7 for ; Tue, 07 Sep 2021 18:42:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=UkV8L6mxUeISHBX+MaekVPfswRsMwROBmHz98kMVj+0=; b=obWf1NYpggSYG79EeXy8vwyTw8viML+sCv4WaVRIe4sBXXb1PBSzMRLT76GE/Bd5FN tFTWg0z+Jwh+LNAm6Nx2/fztiZ7TWqd46j33+EDsd8wgD0H6hrvTqYibKokbYYP3n2ks QjeBxp6UT/0CvS1l39++yU8oNvENlVnL52SUV09AaqQ0V3xdnQvIQ6OA6yAWb+hvPSz4 dG+2qrcc0BUIHfAWZebWuVuDSBeAkiu8jTi1XyQE6kdQc6OM10pPCzOhQLOAXdeN8d1D Icc8Awp245Ko631xIaobnrI+Gq7/Z/CVd/SriiwMTNFLHVC0DTGrQM5Xk0ttcJsajYtY UxyQ== 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=UkV8L6mxUeISHBX+MaekVPfswRsMwROBmHz98kMVj+0=; b=JFce9/e85EixD2FbvhflGTv4e81QCfJ/eqmpfVXQasJ95Fr2AhglHOoJVYtLtxzE0p db8GRvYYNDBjsCL+woKE0kKT6WWHdzwSdsm2VTPY/rB2i+TSt7yPEBxHKKmF7MlC/wYc adfsOmYF2dZa/yqhEvnsV8S0kJp9X9q8ZIAAUKBlHZ8VUdTxRKRqRspNpznhAMXiOV/6 9b2Mz1eHahbA6NjDGLrIybMlnOdbvQNiWWEoWZ113Mb+cRcxx/UdYpaD8H244+h/O1p4 d0961+R6jCEFIf3gWPFma3mNjZZkcjuDL0g2TUNTOhJo1uMH1gk8C2TLv+UkJqNT9DT/ GeLw== X-Gm-Message-State: AOAM531oJmhwT4dfZSCU4YR9fmF0Egq0cL7lMygooooM/CBo9AceY77g jORJpkzLFfpv0HErEuMu516JxKF2TvQ= X-Google-Smtp-Source: ABdhPJyK5TgcxF9FSwL6GlCRyv1sZl9WnMTqknUYSDCqEk6vlRSvrPEl4PVGoMd5pEtELzr6Vu6oZw== X-Received: by 2002:adf:f88d:: with SMTP id u13mr1121577wrp.297.1631065359233; Tue, 07 Sep 2021 18:42:39 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id e3sm731308wrv.18.2021.09.07.18.42.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Sep 2021 18:42:38 -0700 (PDT) Message-Id: <6ec3cb2042e1064387dba410c9494a6dc8be0e54.1631065353.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Derrick Stolee via GitGitGadget" Date: Wed, 08 Sep 2021 01:42:31 +0000 Subject: [PATCH v5 7/9] attr: be careful about sparse directories Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: gitster@pobox.com, newren@gmail.com, matheus.bernardino@usp.br, stolee@gmail.com, Johannes Schindelin , Eric Sunshine , =?UTF-8?Q?Ren=C3=A9?= Scharfe , Derrick Stolee , Derrick Stolee Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Derrick Stolee Signed-off-by: Derrick Stolee --- attr.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/attr.c b/attr.c index d029e681f28..79adaa50ea1 100644 --- a/attr.c +++ b/attr.c @@ -14,6 +14,7 @@ #include "utf8.h" #include "quote.h" #include "thread-utils.h" +#include "dir.h" const char git_attr__true[] = "(builtin)true"; const char git_attr__false[] = "\0(builtin)false"; @@ -744,6 +745,20 @@ static struct attr_stack *read_attr_from_index(struct index_state *istate, if (!istate) return NULL; + /* + * The .gitattributes file only applies to files within its + * parent directory. In the case of cone-mode sparse-checkout, + * the .gitattributes file is sparse if and only if all paths + * within that directory are also sparse. Thus, don't load the + * .gitattributes file since it will not matter. + * + * In the case of a sparse index, it is critical that we don't go + * looking for a .gitattributes file, as doing so would cause the + * index to expand. + */ + if (!path_in_cone_mode_sparse_checkout(path, istate)) + return NULL; + buf = read_blob_data_from_index(istate, path, NULL); if (!buf) return NULL; -- gitgitgadget