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-ASN: AS53758 23.128.96.0/24 X-Spam-Status: No, score=-3.8 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,RCVD_IN_DNSWL_MED, 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 21FD51FB07 for ; Mon, 30 Aug 2021 21:35:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238461AbhH3VgA (ORCPT ); Mon, 30 Aug 2021 17:36:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237869AbhH3Vfw (ORCPT ); Mon, 30 Aug 2021 17:35:52 -0400 Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BFEABC061575 for ; Mon, 30 Aug 2021 14:34:57 -0700 (PDT) Received: by mail-wr1-x42d.google.com with SMTP id b6so24349038wrh.10 for ; Mon, 30 Aug 2021 14:34:57 -0700 (PDT) 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=+Qa3XTFOfDZ3LXiRJgrvog5lC/X+p4vAfXQw6nc+d2U=; b=b1K453pLxs7TFkCh5evxBbxnRnwU3RU8Rr06pZYeqeC6fXVXgeBF9sTdiXqKXyreqs brZi/rAxRbQMFZDyB+/UGbpAPJZJlBWx1SG5DQsmQAvb2i/F9CBjffMxVK+hXcob8nyU pWG+FAqUAhq89OJTvUMPCwzZrMYXY+sNRnODhp/yZDyUeYpDxng+e2ZfEkOxSfyCt0tD fkrCImp3A4UpFb2lvMOtLnI4jrg6+cS/nBBHkG3Ktn378XPdXjRCzoS1VR9A7gSdYzTl ct0Hao0gxzb8gmOYOdqp2tXyRDDcy9RpBIvjVlg0R4rLCuJQh3+cpyUT4C5HhlOPYNI3 SmYQ== 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=+Qa3XTFOfDZ3LXiRJgrvog5lC/X+p4vAfXQw6nc+d2U=; b=STdO9O/vPKKGWpgcJ9/be5FyYQm5i6+yfOjFFR0G8MTs1okK7ph4PDUpWo0r/DPTL9 JojQA746Hzyn0FgFDoBmsAXuNIdl+uJl9pFVENTW9V1vIC3JAmke0kB3852qnPnky0k8 q71cabneOZiFiVPlpPEaUP/rIP/U45i43/no06dQyyn7Yx54tCzkYcgLyI4YX32bgOzD 552WhB5a1Nc7NAFFHCkAJIvA5QoaP05Y5lwdQ2EtLDuB2OJTJvIC6yR1l2P4kbo0TyJ9 P0mn9ra9xmJdWMO9nGQaI6rvg6TcsD6lwwbB3XNTLW4kN2OGNQfg//RsmipUfhfWrxiJ oNMw== X-Gm-Message-State: AOAM530xwY47fTKEFjxk8amNCHbiTqgB8vKQOJe7PlwivpduCsUbIyte EbEahKMoaoEUHSJj1BKwffYWrUhVEd0= X-Google-Smtp-Source: ABdhPJxzq2a1Ay1UMBDY2zlNOtlRHgGmqUp6c4eJBpaV9ulUAr4E8BN6Pqtg1si5GePVrMydObHlCw== X-Received: by 2002:adf:f84d:: with SMTP id d13mr28239016wrq.292.1630359296389; Mon, 30 Aug 2021 14:34:56 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id n14sm16101156wrx.10.2021.08.30.14.34.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Aug 2021 14:34:56 -0700 (PDT) Message-Id: <9af1c37c2ea8b51cb2941b0b62460925eb76dfe4.1630359290.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Johannes Schindelin via GitGitGadget" Date: Mon, 30 Aug 2021 21:34:44 +0000 Subject: [PATCH 09/15] scalar: teach 'clone' to support the --single-branch option 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 , Johannes Schindelin Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Johannes Schindelin Just like `git clone`, the `scalar clone` command now also offers to restrict the clone to a single branch. Signed-off-by: Johannes Schindelin --- contrib/scalar/scalar.c | 9 +++++++-- contrib/scalar/scalar.txt | 12 +++++++++++- contrib/scalar/t/t9099-scalar.sh | 6 +++++- 3 files changed, 23 insertions(+), 4 deletions(-) diff --git a/contrib/scalar/scalar.c b/contrib/scalar/scalar.c index 13cdfa94d16..908eaa84df1 100644 --- a/contrib/scalar/scalar.c +++ b/contrib/scalar/scalar.c @@ -333,12 +333,15 @@ static char *remote_default_branch(const char *url) static int cmd_clone(int argc, const char **argv) { const char *branch = NULL; - int full_clone = 0; + int full_clone = 0, single_branch = 0; struct option clone_options[] = { OPT_STRING('b', "branch", &branch, N_(""), N_("branch to checkout after clone")), OPT_BOOL(0, "full-clone", &full_clone, N_("when cloning, create full working directory")), + OPT_BOOL(0, "single-branch", &single_branch, + N_("only download metadata for the branch that will " + "be checked out")), OPT_END(), }; const char * const clone_usage[] = { @@ -409,7 +412,9 @@ static int cmd_clone(int argc, const char **argv) if (set_config("remote.origin.url=%s", url) || set_config("remote.origin.fetch=" - "+refs/heads/*:refs/remotes/origin/*") || + "+refs/heads/%s:refs/remotes/origin/%s", + single_branch ? branch : "*", + single_branch ? branch : "*") || set_config("remote.origin.promisor=true") || set_config("remote.origin.partialCloneFilter=blob:none")) { res = error(_("could not configure remote in '%s'"), dir); diff --git a/contrib/scalar/scalar.txt b/contrib/scalar/scalar.txt index 90d59f1d79f..bb9411b38cb 100644 --- a/contrib/scalar/scalar.txt +++ b/contrib/scalar/scalar.txt @@ -8,7 +8,7 @@ scalar - an opinionated repository management tool SYNOPSIS -------- [verse] -scalar clone [--branch ] [--full-clone] [] +scalar clone [--single-branch] [--branch ] [--full-clone] [] scalar list scalar register [] scalar unregister [] @@ -56,6 +56,16 @@ subdirectories outside your sparse-checkout by using `git ls-tree HEAD`. Instead of checking out the branch pointed to by the cloned repository's HEAD, check out the `` branch instead. +--[no-]single-branch:: + Clone only the history leading to the tip of a single branch, + either specified by the `--branch` option or the primary + branch remote's `HEAD` points at. ++ +Further fetches into the resulting repository will only update the +remote-tracking branch for the branch this option was used for the initial +cloning. If the HEAD at the remote did not point at any branch when +`--single-branch` clone was made, no remote-tracking branch is created. + --[no-]full-clone:: A sparse-checkout is initialized by default. This behavior can be turned off via `--full-clone`. diff --git a/contrib/scalar/t/t9099-scalar.sh b/contrib/scalar/t/t9099-scalar.sh index 295398f62cc..9a35ab4fde6 100755 --- a/contrib/scalar/t/t9099-scalar.sh +++ b/contrib/scalar/t/t9099-scalar.sh @@ -45,13 +45,17 @@ test_expect_success 'set up repository to clone' ' test_expect_success 'scalar clone' ' second=$(git rev-parse --verify second:second.t) && - scalar clone "file://$(pwd)" cloned && + scalar clone "file://$(pwd)" cloned --single-branch && ( cd cloned/src && git config --get --global --fixed-value maintenance.repo \ "$(pwd)" && + git for-each-ref --format="%(refname)" refs/remotes/origin/ >actual && + echo "refs/remotes/origin/parallel" >expect && + test_cmp expect actual && + test_path_is_missing 1/2 && test_must_fail git rev-list --missing=print $second && git rev-list $second && -- gitgitgadget