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 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 BB0B4C4338F for ; Tue, 17 Aug 2021 13:23:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A2C4D60F35 for ; Tue, 17 Aug 2021 13:23:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240061AbhHQNY1 (ORCPT ); Tue, 17 Aug 2021 09:24:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240047AbhHQNYM (ORCPT ); Tue, 17 Aug 2021 09:24:12 -0400 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7977C0612AF for ; Tue, 17 Aug 2021 06:23:32 -0700 (PDT) Received: by mail-wr1-x433.google.com with SMTP id q10so28643294wro.2 for ; Tue, 17 Aug 2021 06:23:32 -0700 (PDT) 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=dgfH8FHC7lRtH5aYzMRWtNR/tzYMsPRc7peitaicWXk=; b=CiuygpsjeFiEr1T2F6uKjJnFZ1Gx0zfcGgdRRq2xxg4/AVh5kxbUaev7TmDI2Z2Ind jUW3Bv09LoaoKMHEhWN/XMAmHFxKr/1yL3uaG3h48USJreSN19cAkroaYxr/ltDOPTho LOomfzq9ozfZMcmFKIHaNSzEc1AjlaFHPg/oF6PNAi2oURmmTScIai16R9vxSwqV9xBL Tc+eKrGjeMxTYO2tPiyU+h/K+PeEK8rWZhmpRYO2qCVBM05GacsQmoBSMxf1Y3s3EWKU vjpQYoejLDR0W7EvyJQbw+j0CGUDqbypzEmIvniXbWyqvxWu5oVZOOkHG7kk4yBVdtQa kUtA== 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=dgfH8FHC7lRtH5aYzMRWtNR/tzYMsPRc7peitaicWXk=; b=VsHrWg0m1sTd1KLJnAWqCCa4436jaiNXfeilF5v+l7VSlXjNC+QKx70oNtAf50k44x sdXnyaNBPNzk9iQXLxtWHKwLa96ccErtaoG9Tn9PppZYc24zQBlPte+jVwhR0zrNkaM/ gneIDbJtwQ4QnKcCpYWQDIdfziXHXLE+oQUDtbjxe7S3rzEL8nfEErsPTpztv8oCLxDA wJ/1GmKZJAwusIlZoxCg79iV8XI6QWTtLBr/apsHDyrDXgLaJdXuqzisLyJo7PZZEknR gRyHGWzuDkoGZVj4Uqq5uBJe0H3Ik+ANDIAzbEyYfDXPA2JfdqU8I0TchBIL9N8kiMre iWgw== X-Gm-Message-State: AOAM533/0+hyzK01q75j1EVWpOl0Jj8sPzekv9ItKxdsIdybU01eHEc1 nMi7kcPjVuxLahnosolgV4b50uEJ0L0= X-Google-Smtp-Source: ABdhPJwtuMTCiUPSLbesZ8ww/luIg+JGA/+yelhkUjzbwyTFCcqFhLd7yiNCl75ntg5T+w1ypritxw== X-Received: by 2002:a5d:574d:: with SMTP id q13mr4149550wrw.425.1629206611275; Tue, 17 Aug 2021 06:23:31 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id q75sm2322685wme.40.2021.08.17.06.23.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Aug 2021 06:23:30 -0700 (PDT) Message-Id: In-Reply-To: References: From: "Derrick Stolee via GitGitGadget" Date: Tue, 17 Aug 2021 13:23:20 +0000 Subject: [PATCH v3 6/8] 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, 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 | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/attr.c b/attr.c index d029e681f28..a1009f78029 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 +745,19 @@ static struct attr_stack *read_attr_from_index(struct index_state *istate, if (!istate) return NULL; + /* + * In the case of cone-mode sparse-checkout, getting the + * .gitattributes file from a directory is meaningless: all + * contained paths will be sparse if the .gitattributes is also + * sparse. In the case of a sparse index, it is critical that we + * don't go looking for one as it will expand the index. + */ + init_sparse_checkout_patterns(istate); + if (istate->sparse_checkout_patterns && + istate->sparse_checkout_patterns->use_cone_patterns && + path_in_sparse_checkout(path, istate) == NOT_MATCHED) + return NULL; + buf = read_blob_data_from_index(istate, path, NULL); if (!buf) return NULL; -- gitgitgadget