From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-2.7 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,RCVD_IN_SORBS_SPAM, RP_MATCHES_RCVD shortcircuit=no autolearn=no autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 9DEF920357 for ; Mon, 10 Jul 2017 22:54:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755077AbdGJWys (ORCPT ); Mon, 10 Jul 2017 18:54:48 -0400 Received: from mail-pf0-f194.google.com ([209.85.192.194]:34552 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755065AbdGJWym (ORCPT ); Mon, 10 Jul 2017 18:54:42 -0400 Received: by mail-pf0-f194.google.com with SMTP id c24so16312102pfe.1 for ; Mon, 10 Jul 2017 15:54:37 -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:in-reply-to:references; bh=hlat7bOXO0eKgOm27s73DQ7V+wBTBs6+fPEcRaHvN+k=; b=QaP47aPi6CrwGO79lxVDUlTxqvdfYmYXyB9nuVsAmhisvePJ0UCuHY2gZVuDQOUFNu YW2W25kIAThg7u0EBRlZ8z6i6z9D5diJesBOJxAWUIjlZfMF4ztPxKwLuKix4X5oLzGp WVOR0q6FUYcpF660pT1OatLI7zgoXxCY95C1wPdrHxbmkzalK2ng8VwgjIGE9wA9Ywwy kJ91VOaptBduLMK5Izw8a4j8G9jMaQnSD3mSHVvsoBeZq4w6zybk2WzH9dTqL0Fzu9+x ZjXgoN2aPG4wKepJSeUohOyLI/gLBmJ77SlC5031EebNJSdYmnj3cDArJRRFWtWNgmOQ QHaQ== 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:in-reply-to :references; bh=hlat7bOXO0eKgOm27s73DQ7V+wBTBs6+fPEcRaHvN+k=; b=HNHpdI1I7myym6j1naGAyYEg2T1wf84J4QflJP5XPiN9pyKS200XM2f1MJ6FJdS0Lg 1CT6Pq6q0Q+4xnN6TN2BidwsXu81HGrQJ57eSzGE7lC0zfmc964DjWMjLXa9vWjgjetD f5tj7kpi3QIG7QvYglyQgfTBpbrFE16FnT1T4hIgsSEN1dl/bbtlVh2GmUz+7590PoaM anMum+mX6m5OqZMU6JDafS6pL9MbkLWEuLkbgtobiBws8kGAAjCVwNmuHKPoVbKJjGm/ YAxL02d59OvDDz+XU50/1XjeRhUr7Xbi5qJkYlehEIIW81Z7KdfZ6Cl3QTnu3gAS9I7F WvmA== X-Gm-Message-State: AIVw111LczGRDjZ9KKufXiz2SMnOLR0wKluRnflwzM0eHZzuTV/izFTJ 4j1qGiMZfruPNRt6 X-Received: by 10.99.50.4 with SMTP id y4mr16712789pgy.238.1499727266384; Mon, 10 Jul 2017 15:54:26 -0700 (PDT) Received: from prathampc-X550JX.domain.name ([116.73.72.60]) by smtp.gmail.com with ESMTPSA id o6sm20586774pgs.43.2017.07.10.15.54.23 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 10 Jul 2017 15:54:25 -0700 (PDT) From: Prathamesh Chavan To: git@vger.kernel.org Cc: sbeller@google.com, christian.couder@gmail.com, gitster@pobox.com, Prathamesh Chavan Subject: [GSoC][PATCH 3/8] submodule: port set_name_rev() from shell to C Date: Tue, 11 Jul 2017 04:24:02 +0530 Message-Id: <20170710225407.29344-3-pc44800@gmail.com> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20170710225407.29344-1-pc44800@gmail.com> References: <20170710225407.29344-1-pc44800@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Function set_name_rev() is ported from git-submodule to the submodule--helper builtin. The function get_name_rev() generates the value of the revision name as required, and the function print_name_rev() handles the formating and printing of the obtained revision name. Mentored-by: Christian Couder Mentored-by: Stefan Beller Signed-off-by: Prathamesh Chavan --- builtin/submodule--helper.c | 63 +++++++++++++++++++++++++++++++++++++++++++++ git-submodule.sh | 16 ++---------- 2 files changed, 65 insertions(+), 14 deletions(-) diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index e41572f7a..80f744407 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -244,6 +244,68 @@ static char *get_submodule_displaypath(const char *path, const char *prefix) } } +static char *get_name_rev(const char *sub_path, const char* object_id) +{ + struct strbuf sb = STRBUF_INIT; + const char ***d; + + static const char *describe_bare[] = { + NULL + }; + + static const char *describe_tags[] = { + "--tags", NULL + }; + + static const char *describe_contains[] = { + "--contains", NULL + }; + + static const char *describe_all_always[] = { + "--all", "--always", NULL + }; + + static const char **describe_argv[] = { + describe_bare, describe_tags, describe_contains, + describe_all_always, NULL + }; + + for (d = describe_argv; *d; d++) { + struct child_process cp = CHILD_PROCESS_INIT; + prepare_submodule_repo_env(&cp.env_array); + cp.dir = sub_path; + cp.git_cmd = 1; + cp.no_stderr = 1; + + argv_array_push(&cp.args, "describe"); + argv_array_pushv(&cp.args, *d); + argv_array_push(&cp.args, object_id); + + if (!capture_command(&cp, &sb, 0) && sb.len) { + strbuf_strip_suffix(&sb, "\n"); + return strbuf_detach(&sb, NULL); + } + + } + + strbuf_release(&sb); + return NULL; +} + +static int print_name_rev(int argc, const char **argv, const char *prefix) +{ + char *namerev; + if (argc != 3) + die("print-name-rev only accepts two arguments: "); + + namerev = get_name_rev(argv[1], argv[2]); + if (namerev && namerev[0]) + printf(" (%s)", namerev); + printf("\n"); + + return 0; +} + struct module_list { const struct cache_entry **entries; int alloc, nr; @@ -1242,6 +1304,7 @@ static struct cmd_struct commands[] = { {"relative-path", resolve_relative_path, 0}, {"resolve-relative-url", resolve_relative_url, 0}, {"resolve-relative-url-test", resolve_relative_url_test, 0}, + {"print-name-rev", print_name_rev, 0}, {"init", module_init, SUPPORT_SUPER_PREFIX}, {"remote-branch", resolve_remote_submodule_branch, 0}, {"push-check", push_check, 0}, diff --git a/git-submodule.sh b/git-submodule.sh index e131760ee..e988167e0 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -759,18 +759,6 @@ cmd_update() } } -set_name_rev () { - revname=$( ( - sanitize_submodule_env - cd "$1" && { - git describe "$2" 2>/dev/null || - git describe --tags "$2" 2>/dev/null || - git describe --contains "$2" 2>/dev/null || - git describe --all --always "$2" - } - ) ) - test -z "$revname" || revname=" ($revname)" -} # # Show commit summary for submodules in index or working tree # @@ -1042,14 +1030,14 @@ cmd_status() fi if git diff-files --ignore-submodules=dirty --quiet -- "$sm_path" then - set_name_rev "$sm_path" "$sha1" + revname=$(git submodule--helper print-name-rev "$sm_path" "$sha1") say " $sha1 $displaypath$revname" else if test -z "$cached" then sha1=$(sanitize_submodule_env; cd "$sm_path" && git rev-parse --verify HEAD) fi - set_name_rev "$sm_path" "$sha1" + revname=$(git submodule--helper print-name-rev "$sm_path" "$sha1") say "+$sha1 $displaypath$revname" fi -- 2.13.0