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=-3.7 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 1620B1F4B4 for ; Fri, 11 Dec 2020 11:40:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390966AbgLKLin (ORCPT ); Fri, 11 Dec 2020 06:38:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389656AbgLKLiR (ORCPT ); Fri, 11 Dec 2020 06:38:17 -0500 Received: from mail-wr1-x443.google.com (mail-wr1-x443.google.com [IPv6:2a00:1450:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 72B5BC0617A6 for ; Fri, 11 Dec 2020 03:37:04 -0800 (PST) Received: by mail-wr1-x443.google.com with SMTP id r14so8697236wrn.0 for ; Fri, 11 Dec 2020 03:37:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=1Rn8cyxnpONC0mqxfOOxLsJFwOMCn/nSjYZ04AwALuQ=; b=XECrqD+HMrgxe3bvPzwEKsG5ufV64+Anv+KE5YAXDgcX8l/zYxQ6ZnDP08w8Yvcwbc GjOJ7s43rL0dbZddcz54rfhIi8/kOW4ufz6T6JmQq//3S60q4Y047o7Aer7kUPPsKp19 xeNy0KtwfuZVA4bmYCkkAHOaIae4/q9wjsnrMS6BLhTcHcmnJsckOM002up1C/n9kh9I 3SigNs40qcdAxYNiSxf7QdpOSuFIMMk1bTtYiiLrLKE2Cvt39K0vU0TSzWq6w3+J4m36 XXj7HcJL3aJbOCVVrDxUrYTpUQhIiJZNiSGqeWYXNaguy1m5zCvbxscW6QRl3h/1gKXy AJIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:in-reply-to:references:from:date :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=1Rn8cyxnpONC0mqxfOOxLsJFwOMCn/nSjYZ04AwALuQ=; b=QxOy8fHM2Kn8dVaailzf5CLt0svdeJl0UTG3tXugPXnGXFx3GOf3jzZ7lhm0ztBKwY 5y2c5uLym4IgcgFCuB9sGEjUc/diEfxoCt49w4uEji9UzEAWBI2YX0kKTO7gcjTOh5Y3 DTkRiTW2m3qpR2tDCseE/NlQz3ThV4AaAjrUQ+iYpUgmLODNGk8DynLOFN5YdteIwJ0S ArIJH4E8Xxj8W4hHPLVdo5pj40Es9v/6YAkhFLJVKeEdlBhw5DwaXFZD/LDx2epLr6u7 Avd4EP1V91XXarua3Jq/Z1yWIpS6EfqCjI60EUssTJ75uPvexOlMDafZQLZHJ5wxnSVj rgWw== X-Gm-Message-State: AOAM532Yj0kC8oSEvl1EB8RNKuNJOfx9fcqp5QhZnLTzbHEh2PTvz+xA fyjYlgmKb2tg5yAcqUX2kOw0eZ0SBFo= X-Google-Smtp-Source: ABdhPJxpOEr8sfhdg43wmPmkZCJxO0wiXXM6NKm+utN3zQ1Sntkgm+2E4uo+0Lw4UQu1bzKC9EtuYw== X-Received: by 2002:adf:dc08:: with SMTP id t8mr13429239wri.195.1607686623028; Fri, 11 Dec 2020 03:37:03 -0800 (PST) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id h2sm14921047wme.45.2020.12.11.03.37.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Dec 2020 03:37:02 -0800 (PST) Message-Id: In-Reply-To: References: From: "Johannes Schindelin via GitGitGadget" Date: Fri, 11 Dec 2020 11:36:57 +0000 Subject: [PATCH v5 4/4] init: provide useful advice about init.defaultBranch Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Johannes Schindelin , Felipe Contreras , Johannes Schindelin , Johannes Schindelin Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Johannes Schindelin To give ample warning for users wishing to override Git's the fall-back for an unconfigured `init.defaultBranch` (in case we decide to change it in a future Git version), let's introduce some advice that is shown upon `git init` when that value is not set. Note: two test cases in Git's test suite want to verify that the `stderr` output of `git init` is empty. It is now necessary to suppress the advice, we now do that via the `init.defaultBranch` setting. While not strictly necessary, we also set this to `false` in `test_create_repo()`. Signed-off-by: Johannes Schindelin --- refs.c | 18 +++++++++++++++++- t/t0001-init.sh | 9 ++++++++- t/t1510-repo-setup.sh | 2 +- t/test-lib-functions.sh | 4 +++- 4 files changed, 29 insertions(+), 4 deletions(-) diff --git a/refs.c b/refs.c index 8df03122d69..13dc2c3291b 100644 --- a/refs.c +++ b/refs.c @@ -562,6 +562,19 @@ void expand_ref_prefix(struct strvec *prefixes, const char *prefix) strvec_pushf(prefixes, *p, len, prefix); } +static const char default_branch_name_advice[] = N_( +"Using '%s' as the name for the initial branch. This default branch name\n" +"is subject to change. To configure the initial branch name to use in all\n" +"of your new repositories, which will suppress this warning, call:\n" +"\n" +"\tgit config --global init.defaultBranch \n" +"\n" +"Names commonly chosen instead of 'master' are 'main', 'trunk' and\n" +"'development'. The just-created branch can be renamed via this command:\n" +"\n" +"\tgit branch -m \n" +); + char *repo_default_branch_name(struct repository *r, int quiet) { const char *config_key = "init.defaultbranch"; @@ -574,8 +587,11 @@ char *repo_default_branch_name(struct repository *r, int quiet) else if (repo_config_get_string(r, config_key, &ret) < 0) die(_("could not retrieve `%s`"), config_display_key); - if (!ret) + if (!ret) { ret = xstrdup("master"); + if (!quiet) + advise(_(default_branch_name_advice), ret); + } full_ref = xstrfmt("refs/heads/%s", ret); if (check_refname_format(full_ref, 0)) diff --git a/t/t0001-init.sh b/t/t0001-init.sh index bb23e56a165..0803994874f 100755 --- a/t/t0001-init.sh +++ b/t/t0001-init.sh @@ -163,7 +163,7 @@ test_expect_success 'reinit' ' ( mkdir again && cd again && - git init >out1 2>err1 && + git -c init.defaultBranch=initial init >out1 2>err1 && git init >out2 2>err2 ) && test_i18ngrep "Initialized empty" again/out1 && @@ -558,6 +558,13 @@ test_expect_success 'overridden default initial branch name (config)' ' grep nmb actual ' +test_expect_success 'advice on unconfigured init.defaultBranch' ' + GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= git -c color.advice=always \ + init unconfigured-default-branch-name 2>err && + test_decode_color decoded && + test_i18ngrep "hint: " decoded +' + test_expect_success 'overridden default main branch name (env)' ' test_config_global init.defaultBranch nmb && GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=env git init main-branch-env && diff --git a/t/t1510-repo-setup.sh b/t/t1510-repo-setup.sh index 9974457f561..bbfe05b8e4a 100755 --- a/t/t1510-repo-setup.sh +++ b/t/t1510-repo-setup.sh @@ -79,7 +79,7 @@ setup_repo () { name=$1 worktreecfg=$2 gitfile=$3 barecfg=$4 && sane_unset GIT_DIR GIT_WORK_TREE && - git init "$name" && + git -c init.defaultBranch=initial init "$name" && maybe_config "$name/.git/config" core.worktree "$worktreecfg" && maybe_config "$name/.git/config" core.bare "$barecfg" && mkdir -p "$name/sub/sub" && diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh index 59bbf75e832..9910102ae1f 100644 --- a/t/test-lib-functions.sh +++ b/t/test-lib-functions.sh @@ -1202,7 +1202,9 @@ test_create_repo () { mkdir -p "$repo" ( cd "$repo" || error "Cannot setup test environment" - "${GIT_TEST_INSTALLED:-$GIT_EXEC_PATH}/git$X" init \ + "${GIT_TEST_INSTALLED:-$GIT_EXEC_PATH}/git$X" -c \ + init.defaultBranch="${GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME-master}" \ + init \ "--template=$GIT_BUILD_DIR/templates/blt/" >&3 2>&4 || error "cannot run git init -- have you built things yet?" mv .git/hooks .git/hooks-disabled -- gitgitgadget