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=-11.2 required=3.0 tests=AWL,BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 2C2861F62F for ; Thu, 2 Mar 2023 22:04:10 +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=lZdnDAsh; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229854AbjCBWDg (ORCPT ); Thu, 2 Mar 2023 17:03:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229754AbjCBWD3 (ORCPT ); Thu, 2 Mar 2023 17:03:29 -0500 Received: from mail-pg1-x54a.google.com (mail-pg1-x54a.google.com [IPv6:2607:f8b0:4864:20::54a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F0D945ADC5 for ; Thu, 2 Mar 2023 14:03:06 -0800 (PST) Received: by mail-pg1-x54a.google.com with SMTP id 10-20020a63030a000000b004fb64e929f2so99264pgd.7 for ; Thu, 02 Mar 2023 14:03:06 -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=1CK1+XmaOIwxsuu8wDVNqSp47NjVbJnFfkOEMkQvjBI=; b=lZdnDAsh/sK4GlhEaYZslpw9UQJOzZv5RceHTo4eCjxBq+WQd5pMV1wiZ2GbEnBgmw cQo3HZ/Eyq8dbpVXbIyZlr/einxQWpJFrrAvZ1Uzxuva1D16HKmhdq+AULFFbrbFNIOj BniFkhqwdXk1UPf967xvEZ5nqLIRB2m81SN/HPCMEjXysjF8Ylfktkmf3e4BPmuaWuQl eVTyRaBxtRIpvQMdjjAIplLos1nUKx+2MLXamuj2v89Vfd45QMpLujy7fNFLcuBbOSMm 7ci7t7bQvYfspJf4zNXAch5/s+zwLT3LEjBao7sLZPgg/+QWry692tUv5i0BHeIFXbq+ GRaw== 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=1CK1+XmaOIwxsuu8wDVNqSp47NjVbJnFfkOEMkQvjBI=; b=AxnB3kIuAxW1I8nWmPxY5AsAW7gMHkaj8k2ZUGFolOhd/4aBhZQmmnPx9HBpW6E2UI rN57wsqov9HBJQ/3jdm+5Cf4LiSCXv9wHhowT0l6SpbbBao7CJm5eP+iOkF4ZND8Gtnv zmMBzANLOQ9klLlsOQ0UH9pV96+VmNiPeCMkQwO0i9cUpIfJ4IA+jsVMhLTF30og9JsS XYTFeIDunhmyKwZWsb8PRlrCHvJsjmpwmIglnZjWMed6bFbXPVSZC95CxW0pCq0d4ASs pVlPhMzHMrqklVWTtNA+NnJIExs+fDXUH3JbI4qTlsrInaVO02kcKjzOWopPVa5qbUHK KFZg== X-Gm-Message-State: AO0yUKXX3oawHfqhSYh7eTWhOlI4FuKSO05r4lUMUqTQJI7fEKNqlQ01 xmD4qirbO/9qyvZBbHtO9jJpxVI/9iU6w7KDQMU3HC4RempXLkhwJOBhFfJ05pvNC8pfiNVtw4i 2L+XYUdmjnfLvTY3KofJv5d1hB/cXsDtJPE5cnfTD9NLzMS1yIW/HLIUYj3AxrKUIpA== X-Google-Smtp-Source: AK7set9T+BPC6d7LmWiCjmN/lqHWbfogfe4jdmv+Qy+AkYGnh1WOplNv/4QtaHBHQNhXhmQtRqy73/8ZaeMM9MM= X-Received: from barleywine.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:3bd4]) (user=calvinwan job=sendgmr) by 2002:a05:6a00:2254:b0:5de:ece4:2674 with SMTP id i20-20020a056a00225400b005deece42674mr4058pfu.3.1677794582912; Thu, 02 Mar 2023 14:03:02 -0800 (PST) Date: Thu, 2 Mar 2023 22:02:48 +0000 In-Reply-To: <20230302215237.1473444-1-calvinwan@google.com> Mime-Version: 1.0 References: <20230209000212.1892457-1-calvinwan@google.com> X-Mailer: git-send-email 2.40.0.rc0.216.gc4246ad0f0-goog Message-ID: <20230302220251.1474923-3-calvinwan@google.com> Subject: [PATCH v9 3/6] submodule: move status parsing into function 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 A future patch requires the ability to parse the output of git status --porcelain=2. Move parsing code from is_submodule_modified to parse_status_porcelain. Signed-off-by: Calvin Wan --- submodule.c | 74 ++++++++++++++++++++++++++++++----------------------- 1 file changed, 42 insertions(+), 32 deletions(-) diff --git a/submodule.c b/submodule.c index faf37c1101..768d4b4cd7 100644 --- a/submodule.c +++ b/submodule.c @@ -1870,6 +1870,45 @@ int fetch_submodules(struct repository *r, return spf.result; } +static int parse_status_porcelain(char *str, size_t len, + unsigned *dirty_submodule, + int ignore_untracked) +{ + /* regular untracked files */ + if (str[0] == '?') + *dirty_submodule |= DIRTY_SUBMODULE_UNTRACKED; + + if (str[0] == 'u' || + str[0] == '1' || + str[0] == '2') { + /* T = line type, XY = status, SSSS = submodule state */ + if (len < strlen("T XY SSSS")) + BUG("invalid status --porcelain=2 line %s", + str); + + if (str[5] == 'S' && str[8] == 'U') + /* nested untracked file */ + *dirty_submodule |= DIRTY_SUBMODULE_UNTRACKED; + + if (str[0] == 'u' || + str[0] == '2' || + memcmp(str + 5, "S..U", 4)) + /* other change */ + *dirty_submodule |= DIRTY_SUBMODULE_MODIFIED; + } + + if ((*dirty_submodule & DIRTY_SUBMODULE_MODIFIED) && + ((*dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) || + ignore_untracked)) { + /* + * We're not interested in any further information from + * the child any more, neither output nor its exit code. + */ + return 1; + } + return 0; +} + unsigned is_submodule_modified(const char *path, int ignore_untracked) { struct child_process cp = CHILD_PROCESS_INIT; @@ -1909,39 +1948,10 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked) char *str = buf.buf; const size_t len = buf.len; - /* regular untracked files */ - if (str[0] == '?') - dirty_submodule |= DIRTY_SUBMODULE_UNTRACKED; - - if (str[0] == 'u' || - str[0] == '1' || - str[0] == '2') { - /* T = line type, XY = status, SSSS = submodule state */ - if (len < strlen("T XY SSSS")) - BUG("invalid status --porcelain=2 line %s", - str); - - if (str[5] == 'S' && str[8] == 'U') - /* nested untracked file */ - dirty_submodule |= DIRTY_SUBMODULE_UNTRACKED; - - if (str[0] == 'u' || - str[0] == '2' || - memcmp(str + 5, "S..U", 4)) - /* other change */ - dirty_submodule |= DIRTY_SUBMODULE_MODIFIED; - } - - if ((dirty_submodule & DIRTY_SUBMODULE_MODIFIED) && - ((dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) || - ignore_untracked)) { - /* - * We're not interested in any further information from - * the child any more, neither output nor its exit code. - */ - ignore_cp_exit_code = 1; + ignore_cp_exit_code = parse_status_porcelain(str, len, &dirty_submodule, + ignore_untracked); + if (ignore_cp_exit_code) break; - } } fclose(fp); -- 2.40.0.rc0.216.gc4246ad0f0-goog