From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA0B9C433EF for ; Thu, 7 Oct 2021 10:59:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D245061037 for ; Thu, 7 Oct 2021 10:59:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241010AbhJGLBi (ORCPT ); Thu, 7 Oct 2021 07:01:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241015AbhJGLBX (ORCPT ); Thu, 7 Oct 2021 07:01:23 -0400 Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45741C06176A for ; Thu, 7 Oct 2021 03:59:18 -0700 (PDT) Received: by mail-wr1-x436.google.com with SMTP id m22so17895025wrb.0 for ; Thu, 07 Oct 2021 03:59:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=nuo8isn2sktkYIyb4u24OUKLGBSW6my5q9JQrT0km/A=; b=D2ArNKSXXT8Bzt625SySurdB9FuOJGlXHF0yjKe/7SVx6kajq8N5fhXAKz3kJXpD1G lOiLX2sRephW/EhfTVvJg2ljFAEipnUXouxrECpxniCbGEvt7BZ6usVDWQ9PoAdkuBS0 hodYytSnj7ceuBTwR+HzqnBJRD6JB58rryubhGKRf9llxFQ+SHH5KjNrlmNycuYoCr7l ozGicgmSgESUR4CG39SXcrGBsiCAnNHIe8+WSt2uUpk7L58PFP9sjVZgJt5STwG08iDZ VXJf1ziFEmkdXWogKB7lWQV8/LVub7wtXEF+TdH4jDU+GaIax1gYA8mnbSjbrZegSE8L zLUw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:in-reply-to:references:from:date :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=nuo8isn2sktkYIyb4u24OUKLGBSW6my5q9JQrT0km/A=; b=2K5e1Ca9FHcIB6tyJrHBUXlaHVLQSemGMjU/IsvscyKLPyB7RuRoPpGK81iusbHe5k FJQMt/EwwFxKq0cbDepbt28JFRdqWM12D8sABJB0HDAMiNdbbLz2MXDZCTxxQ4YdqXsm N1Xq7rqeuBDZ/Al3yGp5WdLIJ4qF4d0Pth21EcCMtJWJt1YD8qtupe2k1B++xm4QR2sp 6twskabUnHDaxS4vawdZT996znDHyJICmfesGL1gjv8+NbuYTz5ZtsXaX++3oDSBfKqk BxHApC9oXw3Kz5qyj/PmxsHNUeqe3osdZzanVoSKw6BHyaWnkpecu7b4LQdWgAchoyXA vnAA== X-Gm-Message-State: AOAM531H0dml4HO2YmGQmrMai4upOY+xU68WUultjJSnc2wPPNbnx2l9 Bjgc4jcdZizCrLQy/8EoondMibnc58s= X-Google-Smtp-Source: ABdhPJxbmB/2Nxk9CnYkBPMaJw78RihzTBxDePI1d+LaLAui3jlRZSI52KwyeXt9Bo6Z7CW79rNtgA== X-Received: by 2002:a05:600c:4f4e:: with SMTP id m14mr15650229wmq.5.1633604356853; Thu, 07 Oct 2021 03:59:16 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id t15sm14468675wru.6.2021.10.07.03.59.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Oct 2021 03:59:16 -0700 (PDT) Message-Id: <03b8385ebb5ceae12eaff138606e877216a6f833.1633604349.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Johannes Schindelin via GitGitGadget" Date: Thu, 07 Oct 2021 10:59:03 +0000 Subject: [PATCH v5 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: Derrick Stolee , Eric Sunshine , =?UTF-8?Q?=C3=86var_Arnfj=C3=B6r=C3=B0?= Bjarmason , Elijah Newren , Bagas Sanjaya , Theodore Ts'o , 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 0401462b9b3..754e19d781d 100644 --- a/contrib/scalar/scalar.c +++ b/contrib/scalar/scalar.c @@ -326,12 +326,15 @@ 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[] = { @@ -402,7 +405,9 @@ 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 d65fb5f1491..46999cf7c84 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