From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Beller Subject: [PATCHv19 11/11] clone: allow an explicit argument for parallel submodule clones Date: Thu, 25 Feb 2016 15:48:39 -0800 Message-ID: <1456444119-6934-12-git-send-email-sbeller@google.com> References: <1456444119-6934-1-git-send-email-sbeller@google.com> Cc: peff@peff.net, sunshine@sunshineco.com, jrnieder@gmail.com To: sbeller@google.com, git@vger.kernel.org, Jens.Lehmann@web.de, gitster@pobox.com X-From: git-owner@vger.kernel.org Fri Feb 26 00:49:14 2016 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aZ5ei-0008JG-CJ for gcvg-git-2@plane.gmane.org; Fri, 26 Feb 2016 00:49:12 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752769AbcBYXtI (ORCPT ); Thu, 25 Feb 2016 18:49:08 -0500 Received: from mail-pa0-f45.google.com ([209.85.220.45]:36823 "EHLO mail-pa0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752761AbcBYXtD (ORCPT ); Thu, 25 Feb 2016 18:49:03 -0500 Received: by mail-pa0-f45.google.com with SMTP id yy13so40219806pab.3 for ; Thu, 25 Feb 2016 15:49:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=bLU6ECR3DWFpadT8TcQlj+Egqjsn71XAaHnNAQNZayE=; b=bmcEU++5DtM+hHbhkRttxKopb24j0ZJRhp9fc+9bl/3vKirlI6w+yOrzJXWaeZw8nc 5xV8wQw5oBxwR1mPXU0W22rFuS2NkQPckp1FyXObOx6lvAwDNrcZlVW3pqBme8MP4KDE qLSCk1qozx6fhgPWk+pyV4biKjT5hRquQypgmT0jRECr/c5uNLWltSaWQXTXCLM6eiRL UfF9CJSHSLwYdp5/vqZlhzqSNL7Cy1Q3kVe6G4Ul56MAYov9DemMs+Zw7emGZKDKTzq9 OANlpJWzM6M8lhK+IVCdzmpEJAnX9j3akKzrnRJr5H5Ceyt9QB5FtPB6bmkwGRfHAaNl H2bg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=bLU6ECR3DWFpadT8TcQlj+Egqjsn71XAaHnNAQNZayE=; b=MV9IWK7fxpmKnHzD1chh2J6ZekM4VScUsZy+9YWe7bUXMBiDDcHnv4iUP24x0LfvAQ /IT8cks1cYlWA7KBrcB8dfdbNV8KouRaYXoKhzefxIH6M9VxJZu6LgM3XxSGNeKH7EIY 7fRN/evxMIF+jIL4NXTkRwjpqrsWFCBmjanj+jTp2Xu9EeSTs3YJg27baHpGh1sZsZOR mDDcL2yLXO6jzlPTVc2J+/rwSbhfF+Q7H/HVk1V6g9HZFbB0p9aRd2LWeGxbgi5/9v4x L78tgXbRfyA0La1zXSpKotrxA1ZBNG5cSKSf6Y3GMjwaxkc8kqViTeviNwdPFW62zpnR mvCw== X-Gm-Message-State: AG10YOQEy2F437/9eqD9783FUKe1he3eCgkM2S5kT6wJqMdRB69qpOacicsr9vv8T531Tqz3 X-Received: by 10.66.158.232 with SMTP id wx8mr33321919pab.159.1456444141862; Thu, 25 Feb 2016 15:49:01 -0800 (PST) Received: from localhost ([2620:0:1000:5b00:a893:1c03:aadb:c3d]) by smtp.gmail.com with ESMTPSA id ux2sm14606505pac.46.2016.02.25.15.49.00 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Thu, 25 Feb 2016 15:49:01 -0800 (PST) X-Mailer: git-send-email 2.7.0.rc0.36.g75877e4.dirty In-Reply-To: <1456444119-6934-1-git-send-email-sbeller@google.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Just pass it along to "git submodule update", which may pick reasonable defaults if you don't specify an explicit number. Reviewed-by: Jonathan Nieder Signed-off-by: Stefan Beller --- Documentation/git-clone.txt | 6 +++++- builtin/clone.c | 19 +++++++++++++------ t/t7406-submodule-update.sh | 15 +++++++++++++++ 3 files changed, 33 insertions(+), 7 deletions(-) diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt index 6bf000d..6db7b6d 100644 --- a/Documentation/git-clone.txt +++ b/Documentation/git-clone.txt @@ -14,7 +14,7 @@ SYNOPSIS [-o ] [-b ] [-u ] [--reference ] [--dissociate] [--separate-git-dir ] [--depth ] [--[no-]single-branch] - [--recursive | --recurse-submodules] [--] + [--recursive | --recurse-submodules] [--jobs ] [--] [] DESCRIPTION @@ -221,6 +221,10 @@ objects from the source repository into a pack in the cloned repository. The result is Git repository can be separated from working tree. +-j :: +--jobs :: + The number of submodules fetched at the same time. + Defaults to the `submodule.fetchJobs` option. :: The (possibly remote) repository to clone from. See the diff --git a/builtin/clone.c b/builtin/clone.c index a0b3cd9..b004fb4 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -50,6 +50,7 @@ static int option_progress = -1; static struct string_list option_config; static struct string_list option_reference; static int option_dissociate; +static int max_jobs = -1; static struct option builtin_clone_options[] = { OPT__VERBOSITY(&option_verbosity), @@ -72,6 +73,8 @@ static struct option builtin_clone_options[] = { N_("initialize submodules in the clone")), OPT_BOOL(0, "recurse-submodules", &option_recursive, N_("initialize submodules in the clone")), + OPT_INTEGER('j', "jobs", &max_jobs, + N_("number of submodules cloned in parallel")), OPT_STRING(0, "template", &option_template, N_("template-directory"), N_("directory from which templates will be used")), OPT_STRING_LIST(0, "reference", &option_reference, N_("repo"), @@ -95,10 +98,6 @@ static struct option builtin_clone_options[] = { OPT_END() }; -static const char *argv_submodule[] = { - "submodule", "update", "--init", "--recursive", NULL -}; - static const char *get_repo_path_1(struct strbuf *path, int *is_bundle) { static char *suffix[] = { "/.git", "", ".git/.git", ".git" }; @@ -724,8 +723,16 @@ static int checkout(void) err |= run_hook_le(NULL, "post-checkout", sha1_to_hex(null_sha1), sha1_to_hex(sha1), "1", NULL); - if (!err && option_recursive) - err = run_command_v_opt(argv_submodule, RUN_GIT_CMD); + if (!err && option_recursive) { + struct argv_array args = ARGV_ARRAY_INIT; + argv_array_pushl(&args, "submodule", "update", "--init", "--recursive", NULL); + + if (max_jobs != -1) + argv_array_pushf(&args, "--jobs=%d", max_jobs); + + err = run_command_v_opt(args.argv, RUN_GIT_CMD); + argv_array_clear(&args); + } return err; } diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh index 7fd5142..090891e 100755 --- a/t/t7406-submodule-update.sh +++ b/t/t7406-submodule-update.sh @@ -786,4 +786,19 @@ test_expect_success 'submodule update can be run in parallel' ' grep "9 tasks" trace.out ) ' + +test_expect_success 'git clone passes the parallel jobs config on to submodules' ' + test_when_finished "rm -rf super4" && + GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules --jobs 7 . super4 && + grep "7 tasks" trace.out && + rm -rf super4 && + git config --global submodule.fetchJobs 8 && + GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules . super4 && + grep "8 tasks" trace.out && + rm -rf super4 && + GIT_TRACE=$(pwd)/trace.out git clone --recurse-submodules --jobs 9 . super4 && + grep "9 tasks" trace.out && + rm -rf super4 +' + test_done -- 2.7.0.rc0.36.g75877e4.dirty