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: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-11.6 required=3.0 tests=AWL,BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_NONE, USER_IN_DEF_DKIM_WL shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 6BCB01F463 for ; Tue, 10 Dec 2019 02:34:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726743AbfLJCeG (ORCPT ); Mon, 9 Dec 2019 21:34:06 -0500 Received: from mail-yw1-f73.google.com ([209.85.161.73]:47233 "EHLO mail-yw1-f73.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726509AbfLJCeG (ORCPT ); Mon, 9 Dec 2019 21:34:06 -0500 Received: by mail-yw1-f73.google.com with SMTP id j9so13319846ywg.14 for ; Mon, 09 Dec 2019 18:34:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=L4/lhw0eWd7OzgLDjeTG7MAEG4lKOXjksggmyh8Tb5k=; b=R5jzTwD4SPNhTEGoLY8Exs1foYGONL5uTz1cykWhmOSMr/vfg8bS3uORWABLWyB4Rt OiPQMiYfgsWjvFYzE5LbziBMCeqzcDJAP6GGMtjp0vDxBXBqXUD1n1YApzE7bNiL/M/j JE1ECqiiVwomo6+oc55bcw1B7JIlhFbMLeq3N0y/cO5jFJk/EtYhHZlenFLVSIKNVoqd fW2vPjdJcd9hBWjE+832nGnCUat/fx+I5q9SG9T2KCadiak1U+vieBWO/as7RD85uFVs NgbK0dhgdOKmN+ofla8cUsGkZbyLCjcaTaGz3obNZZLJiBqiFHK3CbEh7/KFf3z1cAtT jpTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=L4/lhw0eWd7OzgLDjeTG7MAEG4lKOXjksggmyh8Tb5k=; b=Yl0pBgCmHS1S9KdXVzDVCF4nJ/+p4T5LzlUKjXHPPGv9N6KWg11Ui71q0TmC4duL/L N7S/7qud3U/koTrc18qqJczqdkoTyPDL3ZcVeEl+zWCQ+wWGNk6YBfk917Ni3hxwfREG TAgp7xkUR1I61JHSopu8hDAzbH9JelNVc2JocJpLwXoW/d4ZdRIr8y1uG9kisDbda8gL 9fv89RrkrueVgiB+Vg6y59T/767MQIsWZndpSN3EU8Yp/Lvfsp/1vHUogSlatPPXa01O z1CNQR+mVPe1JEdTgaVKsq5jfmoqDCFoaqbOgeZeIGW+C8ZpPBEnI+lYPMzDTn0H+BB2 23Uw== X-Gm-Message-State: APjAAAV12+BSTIZrcoU/SYZi+nd9g8xX75AmvliFKAqMkOt947IlDM6c nIKdno7+S261oBL01bu+wez3ZuSmuSe/DvDkhlK1Qzzis63u4uOXdom+pNlleJHcUUznVWkTsXf JYoS0gPZSAB7y7WYxSOkiQr2rWVCl/ula0OldNXlU8TuO4b/gUvQnl0B5F4XhC+y7VjE4xMATnQ == X-Google-Smtp-Source: APXvYqz8c/UOxhdyw8yJ7D7EwUnoWafOiT/IRD99A25NzFMWlkCHY3HLmaON6Vz2BERxt7F6Q2VXbt8nyTecytVYpT8= X-Received: by 2002:a81:af5f:: with SMTP id x31mr24108915ywj.264.1575945245151; Mon, 09 Dec 2019 18:34:05 -0800 (PST) Date: Mon, 9 Dec 2019 18:33:35 -0800 In-Reply-To: <20191210023335.49987-1-emilyshaffer@google.com> Message-Id: <20191210023335.49987-7-emilyshaffer@google.com> Mime-Version: 1.0 References: <20191210023335.49987-1-emilyshaffer@google.com> X-Mailer: git-send-email 2.24.0.393.g34dc348eaf-goog Subject: [PATCH 6/6] hook: teach --porcelain mode From: Emily Shaffer To: git@vger.kernel.org Cc: Emily Shaffer Content-Type: text/plain; charset="UTF-8" Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org It might be desirable - for a user script, or a scripted Git command - to run the appropriate set of hooks from outside of the compiled Git binary. So, teach --porcelain in a way that enables the following: git hook --list --porcelain pre-commit | xargs -I% sh "%" Signed-off-by: Emily Shaffer --- Documentation/git-hook.txt | 5 ++++- builtin/hook.c | 19 +++++++++++++------ t/t1360-config-based-hooks.sh | 12 ++++++++++++ 3 files changed, 29 insertions(+), 7 deletions(-) diff --git a/Documentation/git-hook.txt b/Documentation/git-hook.txt index b4a992d43f..34276f5bce 100644 --- a/Documentation/git-hook.txt +++ b/Documentation/git-hook.txt @@ -8,7 +8,7 @@ git-hook - Manage configured hooks SYNOPSIS -------- [verse] -'git hook' -l | --list +'git hook' -l | --list [--porcelain] DESCRIPTION ----------- @@ -45,6 +45,9 @@ OPTIONS in the order they should be run. Output of this command follows the format ' '. +--porcelain:: + Print in a machine-readable format suitable for scripting. + GIT --- Part of the linkgit:git[1] suite diff --git a/builtin/hook.c b/builtin/hook.c index 8261302b27..b76dd3ad8f 100644 --- a/builtin/hook.c +++ b/builtin/hook.c @@ -16,7 +16,7 @@ enum hook_command { HOOK_LIST, }; -static int print_hook_list(const struct strbuf *hookname) +static int print_hook_list(const struct strbuf *hookname, int porcelain) { struct list_head *head, *pos; struct hook *item; @@ -25,10 +25,14 @@ static int print_hook_list(const struct strbuf *hookname) list_for_each(pos, head) { item = list_entry(pos, struct hook, list); - if (item) - printf("%.3d\t%s\t%s\n", item->order, - config_scope_to_string(item->origin), - item->command.buf); + if (item) { + if (porcelain) + printf("%s\n", item->command.buf); + else + printf("%.3d\t%s\t%s\n", item->order, + config_scope_to_string(item->origin), + item->command.buf); + } } return 0; @@ -38,11 +42,14 @@ int cmd_hook(int argc, const char **argv, const char *prefix) { enum hook_command command = 0; struct strbuf hookname = STRBUF_INIT; + int porcelain = 0; struct option builtin_hook_options[] = { OPT_CMDMODE('l', "list", &command, N_("list scripts which will be run for "), HOOK_LIST), + OPT_BOOL(0, "porcelain", &porcelain, + N_("display in machine parseable format")), OPT_END(), }; @@ -59,7 +66,7 @@ int cmd_hook(int argc, const char **argv, const char *prefix) switch(command) { case HOOK_LIST: - return print_hook_list(&hookname); + return print_hook_list(&hookname, porcelain); break; default: usage_msg_opt("no command given.", builtin_hook_usage, diff --git a/t/t1360-config-based-hooks.sh b/t/t1360-config-based-hooks.sh index 66e70ae222..6f16ea1dd8 100755 --- a/t/t1360-config-based-hooks.sh +++ b/t/t1360-config-based-hooks.sh @@ -33,6 +33,18 @@ test_expect_success 'git hook --list orders by order number' ' test_cmp expected actual ' +test_expect_success 'git hook --list --porcelain' ' + cat >expected <<-\EOF && + /path/def + /path/ghi + /path/rst + /path/uvw + EOF + + git hook --list --porcelain pre-commit >actual && + test_cmp expected actual +' + test_expect_success 'order number collisions resolved in config order' ' cat >expected <<-\EOF && 010 global /path/def -- 2.24.0.393.g34dc348eaf-goog