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=-6.0 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD shortcircuit=no autolearn=ham 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 833E21FE4E for ; Fri, 18 Nov 2016 19:59:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752703AbcKRT7H (ORCPT ); Fri, 18 Nov 2016 14:59:07 -0500 Received: from mail-pg0-f49.google.com ([74.125.83.49]:35046 "EHLO mail-pg0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753082AbcKRT7F (ORCPT ); Fri, 18 Nov 2016 14:59:05 -0500 Received: by mail-pg0-f49.google.com with SMTP id p66so106074057pga.2 for ; Fri, 18 Nov 2016 11:59:05 -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=R2rBK9CKRsdwJ41e18rIS96hyzAk82anGDpS5dTXuAE=; b=T5h7d5YNu0XQMGAKZ/z03ndXyfaL043PlGGJKh3nV7yHk59tnHpHjwsI5/CKmhOxpT sjOyKKJPnnkoGio4a22ki3w+JXySethlT8wtj6L/+6+6tqrOQAbRGC8VAXjmpkau6MsX kTQHJaOuY1v+0ASYeefaGZSsANR5QWiWyzWwVVFpIKzR/aquwUeWXXQGpfAiktvbDiCZ RIshL1Gvqc4sGhUj3Z2GFNwZgC2wSnt418ElPD7ehWdrH2GUMNPZQopxbUzYZIW09oSY zQPUPym400pMovTGc3fros4/4VhEPE3tgO6am+nJOSozxa7akSrs+vmNDud1Ks1+zcF8 8BCw== 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=R2rBK9CKRsdwJ41e18rIS96hyzAk82anGDpS5dTXuAE=; b=Xp9cLfjeH3iJmr4PLfRWkNIPxIfh69aQbcW74HB1oMgLkgd12E8p6n/3U2ekX3ReIF HiE/xoRPMlhMCf9NkDDVmp1F6AZ7g1nT3q0pDP46B+wvwznQdLkhlHnaOVkEpUcVaGxK pq3o6Z9TVEKUtVr4dDvnOXbXFjsFv9H8ZbR1G4GKp82fboKnV05GeH6sACTG6/N3ed8M xgDjgXUcJbhoesTiHWzHG6lpUmfHtAdz71CudvB44+cp3S1kUjJL4IGmS/lF7kdA6zRT lcoP5RJMWB2nxLstDNFxC4cN1Q+7lBHdG1JjyMaiS9f91/oBU2ksEbP4wbefVLzbDt1G RBdA== X-Gm-Message-State: AKaTC02S0VteGMcuc28St5QUFtoUBdHFHk2M0gMiZsWUCLN4EqSwIC2bF7AdY0lpQRPaibcx X-Received: by 10.99.164.9 with SMTP id c9mr2874640pgf.141.1479499144851; Fri, 18 Nov 2016 11:59:04 -0800 (PST) Received: from roshar.mtv.corp.google.com ([172.27.69.28]) by smtp.gmail.com with ESMTPSA id o68sm19850441pfb.42.2016.11.18.11.59.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 18 Nov 2016 11:59:03 -0800 (PST) From: Brandon Williams To: git@vger.kernel.org Cc: Brandon Williams , sbeller@google.com, jonathantanmy@google.com, gitster@pobox.com Subject: [PATCH v4 1/6] submodules: add helper functions to determine presence of submodules Date: Fri, 18 Nov 2016 11:58:50 -0800 Message-Id: <1479499135-64269-2-git-send-email-bmwill@google.com> X-Mailer: git-send-email 2.8.0.rc3.226.g39d4020 In-Reply-To: <1479499135-64269-1-git-send-email-bmwill@google.com> References: <1478908273-190166-1-git-send-email-bmwill@google.com> <1479499135-64269-1-git-send-email-bmwill@google.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Add two helper functions to submodules.c. `is_submodule_initialized()` checks if a submodule has been initialized at a given path and `is_submodule_populated()` check if a submodule has been checked out at a given path. Signed-off-by: Brandon Williams --- submodule.c | 38 ++++++++++++++++++++++++++++++++++++++ submodule.h | 2 ++ 2 files changed, 40 insertions(+) diff --git a/submodule.c b/submodule.c index 6f7d883..f5107f0 100644 --- a/submodule.c +++ b/submodule.c @@ -198,6 +198,44 @@ void gitmodules_config(void) } } +/* + * Determine if a submodule has been initialized at a given 'path' + */ +int is_submodule_initialized(const char *path) +{ + int ret = 0; + const struct submodule *module = NULL; + + module = submodule_from_path(null_sha1, path); + + if (module) { + char *key = xstrfmt("submodule.%s.url", module->name); + char *value = NULL; + + ret = !git_config_get_string(key, &value); + + free(value); + free(key); + } + + return ret; +} + +/* + * Determine if a submodule has been populated at a given 'path' + */ +int is_submodule_populated(const char *path) +{ + int ret = 0; + char *gitdir = xstrfmt("%s/.git", path); + + if (resolve_gitdir(gitdir)) + ret = 1; + + free(gitdir); + return ret; +} + int parse_submodule_update_strategy(const char *value, struct submodule_update_strategy *dst) { diff --git a/submodule.h b/submodule.h index d9e197a..6ec5f2f 100644 --- a/submodule.h +++ b/submodule.h @@ -37,6 +37,8 @@ void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt, const char *path); int submodule_config(const char *var, const char *value, void *cb); void gitmodules_config(void); +extern int is_submodule_initialized(const char *path); +extern int is_submodule_populated(const char *path); int parse_submodule_update_strategy(const char *value, struct submodule_update_strategy *dst); const char *submodule_strategy_to_string(const struct submodule_update_strategy *s); -- 2.8.0.rc3.226.g39d4020