From patchwork Wed Jul 31 15:35:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matheus Tavares X-Patchwork-Id: 11068383 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C41AA112C for ; Wed, 31 Jul 2019 15:36:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B1525204BE for ; Wed, 31 Jul 2019 15:36:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A560B223B3; Wed, 31 Jul 2019 15:36:11 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 63541204BE for ; Wed, 31 Jul 2019 15:36:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728165AbfGaPgJ (ORCPT ); Wed, 31 Jul 2019 11:36:09 -0400 Received: from mail-qk1-f193.google.com ([209.85.222.193]:45276 "EHLO mail-qk1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727961AbfGaPgI (ORCPT ); Wed, 31 Jul 2019 11:36:08 -0400 Received: by mail-qk1-f193.google.com with SMTP id s22so49598804qkj.12 for ; Wed, 31 Jul 2019 08:36:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=usp-br.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yXfxPzWNak9YSI5e0c49Fnv0hGNcR2aF7viOrArhXGQ=; b=ZxkPsezBwPehrkgn5KhcLOklUAGZEvmaVwZormnAXmPlcCipCN13/+02Lt4Uxfapzs rPWWnrady0DQQ7zRlrKmWC86K3pVqsz8mphlw9kKxjXYoWAewNpe17nyBkQh4zulRkN5 1zKmhZJ0aoy2ZldYAzw3zDLsXFCrxmYN6sr7zDyXqyXJplhWIe/J1lId6fajMqPMzgsR i5+VViQU4+u02WDAR+Yu2XzGWhrq0OeAkBV6Vi/KQGZBcFkUTfUUl48yKKFhk7hExC0D 0prYwllReDoWZ5SpYDEetj4DPR5l47FO31/ZSK6g/5CEMzpmpowLn+d39Gkygq7djGCI vj5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yXfxPzWNak9YSI5e0c49Fnv0hGNcR2aF7viOrArhXGQ=; b=hUeuxG35jK4Bba+CPKsba+/uCDbjCzqY0piz6BDKVFEE+TdeR5dMHQHwYcIZkRGRFw DHge1JEdNhc3to/kUAKj0UGQtZE62VisNzLiAOlLAula+PkeEd2xD3jbIyxbXGkKkeCW vPH3JMDCSwGiHEHFBNo2iUnxbSSs+i2ZnFfndfrXVe6/6m8KtiB8Fza72VW5LbHkypae 7syekAj0n/jek+Pn6wv0onkwqPimYCaONCbS1z76RamUQ9wGUaOQnDF5qseMwofaLfaz 4RJ41Bbl+h7lrKk+E9lBD8en9SuY24luw0z2z/AiqNutPs3mAua2WHuTeuglgvUjkY5s XW9g== X-Gm-Message-State: APjAAAXvS3vBeQyoQrE7DmgzGCjhzT7eFRkRsJzAqPSzpeDNjJbY0CgR aDIHkEIpJ5D0/NSmn2OB0MipdXNPAP8= X-Google-Smtp-Source: APXvYqyn3QWJKNMevmDJErigLXoHn5UUeRxxJgrLPdZJHMY/yq/qrBKejSbXQMWJ/kPi0beJjotVXg== X-Received: by 2002:a37:7704:: with SMTP id s4mr81237860qkc.310.1564587367272; Wed, 31 Jul 2019 08:36:07 -0700 (PDT) Received: from mango.spo.virtua.com.br ([2804:14c:81:942d::1]) by smtp.gmail.com with ESMTPSA id w9sm29145025qts.25.2019.07.31.08.36.04 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 31 Jul 2019 08:36:06 -0700 (PDT) From: Matheus Tavares To: git@vger.kernel.org Cc: Christian Couder , Olga Telezhnaya , kernel-usp@googlegroups.com, jackdanielz@eyomi.org, Junio C Hamano Subject: [GSoC][PATCH v2] grep: fix worktree case in submodules Date: Wed, 31 Jul 2019 12:35:32 -0300 Message-Id: X-Mailer: git-send-email 2.22.0 In-Reply-To: References: MIME-Version: 1.0 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Running git-grep with --recurse-submodules results in a cached grep for the submodules even when --cached is not used. This makes all modifications in submodules' tracked files be always ignored when grepping. Solve that making git-grep respect the cached option when invoking grep_cache() inside grep_submodule(). Also, add tests to ensure that the desired behavior is performed. Reported-by: Daniel Zaoui Signed-off-by: Matheus Tavares --- Changes in v2: - repositioned the '/* ignored */' comment to avoid ambiguity - joined `git clean` and `git reset` invokations in a single `git submodule foreach`. travis build: https://travis-ci.org/matheustavares/git/builds/565749070 builtin/grep.c | 10 ++++++---- t/t7814-grep-recurse-submodules.sh | 20 ++++++++++++++++++++ 2 files changed, 26 insertions(+), 4 deletions(-) diff --git a/builtin/grep.c b/builtin/grep.c index 560051784e..d9866dd936 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -403,7 +403,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, static int grep_submodule(struct grep_opt *opt, const struct pathspec *pathspec, const struct object_id *oid, - const char *filename, const char *path) + const char *filename, const char *path, int cached) { struct repository subrepo; struct repository *superproject = opt->repo; @@ -475,7 +475,7 @@ static int grep_submodule(struct grep_opt *opt, strbuf_release(&base); free(data); } else { - hit = grep_cache(&subopt, pathspec, 1); + hit = grep_cache(&subopt, pathspec, cached); } repo_clear(&subrepo); @@ -523,7 +523,8 @@ static int grep_cache(struct grep_opt *opt, } } else if (recurse_submodules && S_ISGITLINK(ce->ce_mode) && submodule_path_match(repo->index, pathspec, name.buf, NULL)) { - hit |= grep_submodule(opt, pathspec, NULL, ce->name, ce->name); + hit |= grep_submodule(opt, pathspec, NULL, ce->name, + ce->name, cached); } else { continue; } @@ -598,7 +599,8 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, free(data); } else if (recurse_submodules && S_ISGITLINK(entry.mode)) { hit |= grep_submodule(opt, pathspec, &entry.oid, - base->buf, base->buf + tn_len); + base->buf, base->buf + tn_len, + 1 /* ignored */); } strbuf_setlen(base, old_baselen); diff --git a/t/t7814-grep-recurse-submodules.sh b/t/t7814-grep-recurse-submodules.sh index a11366b4ce..edb64690e6 100755 --- a/t/t7814-grep-recurse-submodules.sh +++ b/t/t7814-grep-recurse-submodules.sh @@ -408,4 +408,24 @@ test_expect_success 'grep --recurse-submodules with submodules without .gitmodul test_cmp expect actual ' +reset_and_clean () { + git reset --hard && + git clean -fd && + git submodule foreach --recursive 'git reset --hard && git clean -fd' +} + +test_expect_success 'grep --recurse-submodules without --cached considers worktree modifications' ' + reset_and_clean && + echo "A modified line in submodule" >>submodule/a && + echo "submodule/a:A modified line in submodule" >expect && + git grep --recurse-submodules "A modified line in submodule" >actual && + test_cmp expect actual +' + +test_expect_success 'grep --recurse-submodules with --cached ignores worktree modifications' ' + reset_and_clean && + echo "A modified line in submodule" >>submodule/a && + test_must_fail git grep --recurse-submodules --cached "A modified line in submodule" >actual 2>&1 && + test_must_be_empty actual +' test_done