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=-11.5 required=3.0 tests=AWL,BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,SPF_HELO_PASS,SPF_PASS, USER_IN_DEF_DKIM_WL 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 7BF471F852 for ; Thu, 20 Jan 2022 18:55:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243589AbiATSzy (ORCPT ); Thu, 20 Jan 2022 13:55:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233413AbiATSzy (ORCPT ); Thu, 20 Jan 2022 13:55:54 -0500 Received: from mail-pj1-x104a.google.com (mail-pj1-x104a.google.com [IPv6:2607:f8b0:4864:20::104a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D6550C061574 for ; Thu, 20 Jan 2022 10:55:53 -0800 (PST) Received: by mail-pj1-x104a.google.com with SMTP id v8-20020a17090a778800b001b2e6d08cd1so4606118pjk.8 for ; Thu, 20 Jan 2022 10:55:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:message-id:mime-version:subject:from:to:cc; bh=eUi5TexFzT6VVGNG0h875KAX9p4hL6z7Evcn3/Zqzfg=; b=RCj5VY+z2CGTXKjZPo2SKzzGXiamLTVRwR/OW4UUDzVpQOkEINZMmtsUtGmT023DJa ftMAR7QxWP0IXMh5cz+H00XhZ6jpoSYQbP26kIlXfi3vLucnTbVDJZ+E5H0Apf3RnT4z CE2NvLV8TtYZPOHQM2lLbLHgofgVd55sB0TCyQ2dhhQA11zEcRjBkEeEdBZX8zSLFRNJ T04xix/qpv6qgkzxtiOeX5Rthy3vxSwVr2r0K87XTJMvC+pcToko+gnGIzZnpYAEoRE/ 863Ti5h/ypDXWcmu0OtAd+XUuidwFjCV85ZiGKrMn4/RPBOEYwZjwxoOiEuisO/nYuDH O3IQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=eUi5TexFzT6VVGNG0h875KAX9p4hL6z7Evcn3/Zqzfg=; b=W6IYc/gHVt71vE08//v5UQ7ZWyckS8MAi2qHlkXFtkfizQ33mFTkmD/vjkQ1aMNllX Iep0aCtZ9CGnNV9UNe/UBy22T0flnFDF1arKRD+unTA7O2zSINY56hXN5udKbnU2K2Xq 8ncateyZ3hMkgZ9sf8Y161c6ByDZ3hzNOnV8jG9ITwP3hBAZXwM2FGEIos4v//cDedAM 9oiMDGD0khprjLCW3EH6aIoVuM+caM6mXB7wCxno3P/Qt4of7xLjj2xdQtOIfdbbEn5m BEhTAc6HXJnPc9psQ839BFoJ29SZ9Q/z2QMEnc8aH0FqyzYFoYJbDT+dG2lNeWfS9zHC DsgA== X-Gm-Message-State: AOAM531NjTEGjyKnj8OCPlw/rEiUOIKo6TJYR6j+xL0fcBYR0X+u52Fy QGL77v/FvrBXPUvlVnoV4iBPUvGioXFx1xC2U07F/IGK2ojBuAycurL4eOadYaIeKUN6ua508HR fAJ2I3AXa4WTXcyCI90OmjjTRYaB++/RX2WhZXoLUowaTwRMbVtViqHp7q9oMCeeoC40+lSrI1V VJ X-Google-Smtp-Source: ABdhPJy1ftXGaC+SY/cFPVrNlu+7PAstQOMdAI1sXspAT4FGdfoKJZZKuLbZ8j4zsPIjHOs+qRga1U0rDjiH9Ohc7MAx X-Received: from twelve4.c.googlers.com ([fda3:e722:ac3:cc00:24:72f4:c0a8:437a]) (user=jonathantanmy job=sendgmr) by 2002:aa7:87c6:0:b0:4c5:5f18:ea6f with SMTP id i6-20020aa787c6000000b004c55f18ea6fmr342250pfo.24.1642704953235; Thu, 20 Jan 2022 10:55:53 -0800 (PST) Date: Thu, 20 Jan 2022 10:55:48 -0800 Message-Id: <20220120185548.3648549-1-jonathantanmy@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.34.1.703.g22d0c6ccf7-goog Subject: [PATCH] sparse-checkout: create leading directory From: Jonathan Tan To: git@vger.kernel.org Cc: Jonathan Tan , gitster@pobox.com, stolee@gmail.com, avarab@gmail.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org When creating the sparse-checkout file, Git does not create the leading directory, "$GIT_DIR/info", if it does not exist. This causes problems if the repository does not have that directory. Therefore, ensure that the leading directory is created. This is the only "open" in builtin/sparse-checkout.c that does not have a leading directory check. (The other one in write_patterns_and_update() does.) Note that the test needs to explicitly specify a template when running "git init" because the default template used in the tests has the "info/" directory included. Signed-off-by: Jonathan Tan --- This problem is being discussed in [1], and we also noticed this problem internally at $DAYJOB. Here's a fix. [1] https://lore.kernel.org/git/db6f47a3-0df3-505b-b391-6ca289fd61b5@gmail.com/ --- builtin/sparse-checkout.c | 3 +++ t/t1091-sparse-checkout-builtin.sh | 7 +++++++ 2 files changed, 10 insertions(+) diff --git a/builtin/sparse-checkout.c b/builtin/sparse-checkout.c index 679c107036..2b0e1db2d2 100644 --- a/builtin/sparse-checkout.c +++ b/builtin/sparse-checkout.c @@ -471,6 +471,9 @@ static int sparse_checkout_init(int argc, const char **argv) FILE *fp; /* assume we are in a fresh repo, but update the sparse-checkout file */ + if (safe_create_leading_directories(sparse_filename)) + die(_("unable to create leading directories of %s"), + sparse_filename); fp = xfopen(sparse_filename, "w"); if (!fp) die(_("failed to open '%s'"), sparse_filename); diff --git a/t/t1091-sparse-checkout-builtin.sh b/t/t1091-sparse-checkout-builtin.sh index 42776984fe..dba0737599 100755 --- a/t/t1091-sparse-checkout-builtin.sh +++ b/t/t1091-sparse-checkout-builtin.sh @@ -79,6 +79,13 @@ test_expect_success 'git sparse-checkout init' ' check_files repo a ' +test_expect_success 'git sparse-checkout init in empty repo' ' + test_when_finished rm -rf empty-repo blank-template && + mkdir blank-template && + git init --template=blank-template empty-repo && + git -C empty-repo sparse-checkout init +' + test_expect_success 'git sparse-checkout list after init' ' git -C repo sparse-checkout list >actual && cat >expect <<-\EOF && -- 2.34.1.703.g22d0c6ccf7-goog