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-Status: No, score=-3.4 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS 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 DF8421F55B for ; Thu, 21 May 2020 16:38:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728581AbgEUQii (ORCPT ); Thu, 21 May 2020 12:38:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726938AbgEUQih (ORCPT ); Thu, 21 May 2020 12:38:37 -0400 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D28AC061A0E for ; Thu, 21 May 2020 09:38:36 -0700 (PDT) Received: by mail-pl1-x634.google.com with SMTP id a13so3044850pls.8 for ; Thu, 21 May 2020 09:38:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=PV8/+i6YA6TU/J6/UP/jGKfvS8BVC6Esc07UiPXk9Bc=; b=oGh9Edc6TAWdCGnp6rNoyBYYcLhjMWoP1iKuFO/uzJTNZBVQMd0CvusiEMShLJL/bI 17YFJa80sx+6n90DZ+pWLdXaYuml1Ptljdd1D86Ap5Q1vALpVMzwr2p9I91Adg+a7rGU j8P23t9p20pcyV6VGMvJUOmmimW8Z5Aff5hpREgq5viJ6+jAuSCkCU+SmeGLeKin03hb 5jimHTa1DGFnVT9+0rxyZFFgpESm7nBk/XR4IbWSoTmoHZNqFfTNbFBXMtF647AjODHF 8TzPhpoJM82N6NFAavrkQLGcVv/6kYXa7ShEQ6/yTtie8TOEXciNR+SCLAmudPmQSAI4 c6DA== 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:mime-version :content-transfer-encoding; bh=PV8/+i6YA6TU/J6/UP/jGKfvS8BVC6Esc07UiPXk9Bc=; b=rqfJ7nU7PENKWd2SvY+LHjQoWAi3595jpobSzEBYAR1thaH/XXlWfsom4XLSninnEH RseYgJW9dUWJxRGBT8OyyeVXV35g1rDDoDtRk0kvHFHJVB3aJMYQVyMp115UARJLtoV/ Ctq7THslun1UsejJ3/dk/SjCQBQk4LKd7WeQbNBbqvRif30xS65m0dNC35qahwBq1Jm/ j9cwEvF0cPYbHhYYkJ3WJxDlQLmqaj84hCfbBof8WeN2vfMoS0/MU6lXJf/xuSg1Pf2x Ww6B+BBSg8kgSW3TwSVEWImLSb3qNHq+Uh7Q5UzetTltTFehcIszsG6l/wxv0Pn0z5iO ObTg== X-Gm-Message-State: AOAM531wVExJo5lwHpDLHKoGgwWxiWZnA/Wh7h1c51UpXl3NkLld3b1w Pod/KJ84RCM44N6q5rPyVlBbhkIP+8NdBw== X-Google-Smtp-Source: ABdhPJxnAJ7HKkMFPBai2dj5KgjK9S5Lf6Ky0UmF3SAdmaaqpuweRt8jmL0/VLUQnZ/ilN0FlaynXA== X-Received: by 2002:a17:90b:e07:: with SMTP id ge7mr12370227pjb.105.1590079115273; Thu, 21 May 2020 09:38:35 -0700 (PDT) Received: from konoha.iitr.ac.in ([103.37.201.174]) by smtp.gmail.com with ESMTPSA id v1sm4854421pjn.9.2020.05.21.09.38.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 May 2020 09:38:34 -0700 (PDT) From: Shourya Shukla To: git@vger.kernel.org Cc: christian.couder@gmail.com, kaartic.sivaraam@gmail.com, liu.denton@gmail.com, gitster@pobox.com, congdanhqx@gmail.com, sunshine@sunshineco.com, Shourya Shukla , Christian Couder Subject: [PATCH v3] submodule: port subcommand 'set-branch' from shell to C Date: Thu, 21 May 2020 22:08:19 +0530 Message-Id: <20200521163819.12544-1-shouryashukla.oo@gmail.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Convert submodule subcommand 'set-branch' to a builtin and call it via 'git-submodule.sh'. Mentored-by: Christian Couder Mentored-by: Kaartic Sivaraam Helped-by: Denton Liu Helped-by: Eric Sunshine Signed-off-by: Shourya Shukla --- Thank you for the review Eric. I have changed the commit message, and the error prompts. Also, I have added a brief comment about the `quiet` option. builtin/submodule--helper.c | 45 +++++++++++++++++++++++++++++++++++++ git-submodule.sh | 32 +++----------------------- 2 files changed, 48 insertions(+), 29 deletions(-) diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index f50745a03f..d14b9856a3 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -2284,6 +2284,50 @@ static int module_set_url(int argc, const char **argv, const char *prefix) return 0; } +static int module_set_branch(int argc, const char **argv, const char *prefix) +{ + /* + * The `quiet` option is present for backward compatibility + * but is currently not used. + */ + int quiet = 0, opt_default = 0; + const char *opt_branch = NULL; + const char *path; + char *config_name; + + struct option options[] = { + OPT__QUIET(&quiet, + N_("suppress output for setting default tracking branch")), + OPT_BOOL(0, "default", &opt_default, + N_("set the default tracking branch to master")), + OPT_STRING(0, "branch", &opt_branch, N_("branch"), + N_("set the default tracking branch")), + OPT_END() + }; + const char *const usage[] = { + N_("git submodule--helper set-branch [--quiet] (-d|--default) "), + N_("git submodule--helper set-branch [--quiet] (-b|--branch) "), + NULL + }; + + argc = parse_options(argc, argv, prefix, options, usage, 0); + + if (!opt_branch && !opt_default) + die(_("--branch or --default required")); + + if (opt_branch && opt_default) + die(_("--branch and --default are mutually exclusive")); + + if (argc != 1 || !(path = argv[0])) + usage_with_options(usage, options); + + config_name = xstrfmt("submodule.%s.branch", path); + config_set_in_gitmodules_file_gently(config_name, opt_branch); + + free(config_name); + return 0; +} + #define SUPPORT_SUPER_PREFIX (1<<0) struct cmd_struct { @@ -2315,6 +2359,7 @@ static struct cmd_struct commands[] = { {"check-name", check_name, 0}, {"config", module_config, 0}, {"set-url", module_set_url, 0}, + {"set-branch", module_set_branch, 0}, }; int cmd_submodule__helper(int argc, const char **argv, const char *prefix) diff --git a/git-submodule.sh b/git-submodule.sh index 39ebdf25b5..8c56191f77 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -719,7 +719,7 @@ cmd_update() # $@ = requested path # cmd_set_branch() { - unset_branch=false + default= branch= while test $# -ne 0 @@ -729,7 +729,7 @@ cmd_set_branch() { # we don't do anything with this but we need to accept it ;; -d|--default) - unset_branch=true + default=1 ;; -b|--branch) case "$2" in '') usage ;; esac @@ -750,33 +750,7 @@ cmd_set_branch() { shift done - if test $# -ne 1 - then - usage - fi - - # we can't use `git submodule--helper name` here because internally, it - # hashes the path so a trailing slash could lead to an unintentional no match - name="$(git submodule--helper list "$1" | cut -f2)" - if test -z "$name" - then - exit 1 - fi - - test -n "$branch"; has_branch=$? - test "$unset_branch" = true; has_unset_branch=$? - - if test $((!$has_branch != !$has_unset_branch)) -eq 0 - then - usage - fi - - if test $has_branch -eq 0 - then - git submodule--helper config submodule."$name".branch "$branch" - else - git submodule--helper config --unset submodule."$name".branch - fi + git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper set-branch ${GIT_QUIET:+--quiet} ${branch:+--branch $branch} ${default:+--default} -- "$@" } # -- 2.26.2