From patchwork Mon Sep 17 14:09:32 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antonio Ospite X-Patchwork-Id: 10602821 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1B56015A6 for ; Mon, 17 Sep 2018 14:10:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0823229DA3 for ; Mon, 17 Sep 2018 14:10:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0625229D9E; Mon, 17 Sep 2018 14:10:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6A95729D7B for ; Mon, 17 Sep 2018 14:10:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728735AbeIQThS (ORCPT ); Mon, 17 Sep 2018 15:37:18 -0400 Received: from ao2.it ([92.243.12.208]:50078 "EHLO ao2.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728730AbeIQThR (ORCPT ); Mon, 17 Sep 2018 15:37:17 -0400 Received: from localhost ([::1] helo=jcn) by ao2.it with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1g1uBX-0001bV-BT; Mon, 17 Sep 2018 16:07:31 +0200 Received: from ao2 by jcn with local (Exim 4.91) (envelope-from ) id 1g1uDg-00010p-92; Mon, 17 Sep 2018 16:09:44 +0200 From: Antonio Ospite To: gitster@pobox.com Cc: git@vger.kernel.org, Brandon Williams , =?utf-8?q?Dan?= =?utf-8?q?iel_Gra=C3=B1a?= , Jonathan Nieder , Richard Hartmann , Stefan Beller , =?utf-8?b?w4Z2YXIgQXJuZmrDtnLDsCBCamFy?= =?utf-8?b?bWFzb24=?= , Antonio Ospite Subject: [PATCH v5 1/9] submodule: add a print_config_from_gitmodules() helper Date: Mon, 17 Sep 2018 16:09:32 +0200 Message-Id: <20180917140940.3839-2-ao2@ao2.it> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20180917140940.3839-1-ao2@ao2.it> References: <20180917140940.3839-1-ao2@ao2.it> MIME-Version: 1.0 X-Face: z*RaLf`X<@C75u6Ig9}{oW$H;1_\2t5)({*|jhM/Vb;]yA5\I~93>J<_`<4)A{':UrE Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add a new print_config_from_gitmodules() helper function to print values from .gitmodules just like "git config -f .gitmodules" would. This will be used by a new submodule--helper subcommand to be able to access the .gitmodules file in a more controlled way. Signed-off-by: Antonio Ospite --- submodule-config.c | 25 +++++++++++++++++++++++++ submodule-config.h | 1 + 2 files changed, 26 insertions(+) diff --git a/submodule-config.c b/submodule-config.c index fc2c41b947..f70b7f1baf 100644 --- a/submodule-config.c +++ b/submodule-config.c @@ -682,6 +682,31 @@ void submodule_free(struct repository *r) submodule_cache_clear(r->submodule_cache); } +static int config_print_callback(const char *var, const char *value, void *cb_data) +{ + char *wanted_key = cb_data; + + if (!strcmp(wanted_key, var)) + printf("%s\n", value); + + return 0; +} + +int print_config_from_gitmodules(const char *key) +{ + int ret; + char *store_key; + + ret = git_config_parse_key(key, &store_key, NULL); + if (ret < 0) + return CONFIG_INVALID_KEY; + + config_from_gitmodules(config_print_callback, the_repository, store_key); + + free(store_key); + return 0; +} + struct fetch_config { int *max_children; int *recurse_submodules; diff --git a/submodule-config.h b/submodule-config.h index dc7278eea4..dd7f1b9a46 100644 --- a/submodule-config.h +++ b/submodule-config.h @@ -48,6 +48,7 @@ const struct submodule *submodule_from_path(struct repository *r, const struct object_id *commit_or_tree, const char *path); void submodule_free(struct repository *r); +int print_config_from_gitmodules(const char *key); /* * Returns 0 if the name is syntactically acceptable as a submodule "name"