From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: X-Spam-Status: No, score=-11.3 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_NONE,SPF_PASS, USER_IN_DEF_DKIM_WL shortcircuit=no autolearn=ham autolearn_force=no version=3.4.6 Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by dcvr.yhbt.net (Postfix) with ESMTP id D050E1F626 for ; Thu, 9 Feb 2023 00:03:14 +0000 (UTC) Authentication-Results: dcvr.yhbt.net; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20210112 header.b=QFaY5z50; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230240AbjBIACd (ORCPT ); Wed, 8 Feb 2023 19:02:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230214AbjBIACZ (ORCPT ); Wed, 8 Feb 2023 19:02:25 -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 33DB4977B for ; Wed, 8 Feb 2023 16:02:24 -0800 (PST) Received: by mail-pj1-x104a.google.com with SMTP id pb12-20020a17090b3c0c00b0023086f62807so164610pjb.2 for ; Wed, 08 Feb 2023 16:02:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=NmBBXJHCXpbYnel3K3C7IJf0ydfzcb1xIWdlOlgOx3E=; b=QFaY5z50niXRJAD8lecsGXlIUJOIf/NU+qbKTq3Oa7Css0h7lh2gNf8XvN7DRvwnoe NZZqg8bMNx7TJ3iTI0NWhHxybMhlAY0l05AJDuuWgDvw/4MTvYr2R+5IkVlm2Gp5215o Yi2LVuafd8I4m+FAUpNvagOB3RPc0P/kj86WcyIKzePMF/BPuARgC6igTn5ObW4HGIC6 vkGOVwJ0gPx951BkBzYNh8u0qSg6wPbWu7QI4qiJCrY31ttPBikL30ssoM7sXi9HxNlM eQjLW6ZbScd0pzz855pbWBA1FA9ANEZJiITwLJvPdDWNVOdhQsoIHN6j2o9n78h9N9px t5qw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=NmBBXJHCXpbYnel3K3C7IJf0ydfzcb1xIWdlOlgOx3E=; b=wMfNxEcEhL4j1Hgku6Z0+4ZoI08+eyMV9AfhhIo1td7U4Op0QntrX2djWWzyzjCdHt 9I/eKQOXxCS0hSit6n/0EM0ZvqrHikKugXAqfcg81eJg5J4APmoONubZeHZfpCvd2kvb vktf+5ybdmtYWR3s1lvLFbwf2nUGy9vxEGoFELRqSIJIWlL6AWRy6j3rqM+M2MWs8i8m gO1dQA9ICw9rY9VmmiI1Fxmr8f++YO4lUmfYQ5laAQrRuwgOZ+tV5oDcxUQe1P57EO6J xbGZHqIgi1iTWTZY/rPZNjSxIHlMyo/sUnQl1HCywqgvy1HMegpVWPtIsu3TB0ywNw5l I3+A== X-Gm-Message-State: AO0yUKUD5BCugGmCoYbVFgfgNgQ6uE/bxcJ3e2sjJ6TTJ3bwA837rw5B 6ZPNi0dyDwWYaRq6ySudo8GYUHWKvcGD0fSl2vZ/m2q5YGTlozbUW13ZSwRrOEzhrIZptRS/WTd TYn5wrIRbT4Bl9tpSUscK9fJZhtaUA8/WRGepQ46K979VTySloLb86m3IWnkl2i4tUw== X-Google-Smtp-Source: AK7set/WcxVCszWIpM8w7J2xpl/j/RUCkEGQwgEMAbQdkd+62AZMXcvf0P4yUSS4wUkE4BKHKcdLR2pfimolnVc= X-Received: from barleywine.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:3bd4]) (user=calvinwan job=sendgmr) by 2002:a17:903:258e:b0:192:63c3:7b5f with SMTP id jb14-20020a170903258e00b0019263c37b5fmr2332902plb.28.1675900943602; Wed, 08 Feb 2023 16:02:23 -0800 (PST) Date: Thu, 9 Feb 2023 00:02:10 +0000 In-Reply-To: <20230207181706.363453-1-calvinwan@google.com> Mime-Version: 1.0 References: <20230207181706.363453-1-calvinwan@google.com> X-Mailer: git-send-email 2.39.1.519.gcb327c4b5f-goog Message-ID: <20230209000212.1892457-5-calvinwan@google.com> Subject: [PATCH v8 4/6] submodule: refactor is_submodule_modified() From: Calvin Wan To: git@vger.kernel.org Cc: Calvin Wan , avarab@gmail.com, chooglen@google.com, newren@gmail.com, jonathantanmy@google.com, phillip.wood123@gmail.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Refactor out submodule status logic and error messages that will be used in a future patch. Signed-off-by: Calvin Wan --- submodule.c | 65 ++++++++++++++++++++++++++++++++++------------------- 1 file changed, 42 insertions(+), 23 deletions(-) diff --git a/submodule.c b/submodule.c index 768d4b4cd7..426074cebb 100644 --- a/submodule.c +++ b/submodule.c @@ -28,6 +28,10 @@ static int config_update_recurse_submodules = RECURSE_SUBMODULES_OFF; static int initialized_fetch_ref_tips; static struct oid_array ref_tips_before_fetch; static struct oid_array ref_tips_after_fetch; +#define STATUS_PORCELAIN_START_ERROR \ + N_("could not run 'git status --porcelain=2' in submodule %s") +#define STATUS_PORCELAIN_FAIL_ERROR \ + N_("'git status --porcelain=2' failed in submodule %s") /* * Check if the .gitmodules file is unmerged. Parsing of the .gitmodules file @@ -1870,6 +1874,40 @@ int fetch_submodules(struct repository *r, return spf.result; } +static int verify_submodule_git_directory(const char *path) +{ + const char *git_dir; + struct strbuf buf = STRBUF_INIT; + + strbuf_addf(&buf, "%s/.git", path); + git_dir = read_gitfile(buf.buf); + if (!git_dir) + git_dir = buf.buf; + if (!is_git_directory(git_dir)) { + if (is_directory(git_dir)) + die(_("'%s' not recognized as a git repository"), git_dir); + strbuf_release(&buf); + /* The submodule is not checked out, so it is not modified */ + return 0; + } + strbuf_release(&buf); + return 1; +} + +static void prepare_status_porcelain(struct child_process *cp, + const char *path, int ignore_untracked) +{ + strvec_pushl(&cp->args, "status", "--porcelain=2", NULL); + if (ignore_untracked) + strvec_push(&cp->args, "-uno"); + + prepare_submodule_repo_env(&cp->env); + cp->git_cmd = 1; + cp->no_stdin = 1; + cp->out = -1; + cp->dir = path; +} + static int parse_status_porcelain(char *str, size_t len, unsigned *dirty_submodule, int ignore_untracked) @@ -1915,33 +1953,14 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked) struct strbuf buf = STRBUF_INIT; FILE *fp; unsigned dirty_submodule = 0; - const char *git_dir; int ignore_cp_exit_code = 0; - strbuf_addf(&buf, "%s/.git", path); - git_dir = read_gitfile(buf.buf); - if (!git_dir) - git_dir = buf.buf; - if (!is_git_directory(git_dir)) { - if (is_directory(git_dir)) - die(_("'%s' not recognized as a git repository"), git_dir); - strbuf_release(&buf); - /* The submodule is not checked out, so it is not modified */ + if (!verify_submodule_git_directory(path)) return 0; - } - strbuf_reset(&buf); - - strvec_pushl(&cp.args, "status", "--porcelain=2", NULL); - if (ignore_untracked) - strvec_push(&cp.args, "-uno"); - prepare_submodule_repo_env(&cp.env); - cp.git_cmd = 1; - cp.no_stdin = 1; - cp.out = -1; - cp.dir = path; + prepare_status_porcelain(&cp, path, ignore_untracked); if (start_command(&cp)) - die(_("Could not run 'git status --porcelain=2' in submodule %s"), path); + die(_(STATUS_PORCELAIN_START_ERROR), path); fp = xfdopen(cp.out, "r"); while (strbuf_getwholeline(&buf, fp, '\n') != EOF) { @@ -1956,7 +1975,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked) fclose(fp); if (finish_command(&cp) && !ignore_cp_exit_code) - die(_("'git status --porcelain=2' failed in submodule %s"), path); + die(_(STATUS_PORCELAIN_FAIL_ERROR), path); strbuf_release(&buf); return dirty_submodule; -- 2.39.1.519.gcb327c4b5f-goog