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=-4.0 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI 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 C7E0E1F453 for ; Wed, 30 Jan 2019 09:48:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730137AbfA3Js5 (ORCPT ); Wed, 30 Jan 2019 04:48:57 -0500 Received: from mail-pl1-f196.google.com ([209.85.214.196]:45901 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726406AbfA3Js5 (ORCPT ); Wed, 30 Jan 2019 04:48:57 -0500 Received: by mail-pl1-f196.google.com with SMTP id a14so10799703plm.12 for ; Wed, 30 Jan 2019 01:48:57 -0800 (PST) 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 :mime-version:content-transfer-encoding; bh=sQk9AT2smGrSAzGg2LXGB/pZY5NLA2Xrmm1iKFp6AOE=; b=X37XSIW2Nay+ysrXfsWmntS/n7JpGjSVbJxFqn9UDFh8oeFB6p8MYGU3cYVlfjYPVi AFvyh29loG6qpPTMHTEGya/fvHx9KcP603Fla9wwjL0j8L/c1AtKnjOI8NGrxE4fJ+jy dDub95JNpicBcNNrMxPdc0xCG73XWVk1E9X+j5kz4GqhpcPDSHlaqjP+MY7PW7O3WUuv Asr1ykMAxgTZ0RFBf0z6Z1BjYm2HHBjPmM+FsI7hQe3GdCiRQXg75uFIPRXEnQzSzuMX MtHLZudoGsZBtPhnoqmlEx5wvPeh7HoPod37nKhgfQPWazhafsHNV59m6f7+fCoV0zGW e4JA== 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:mime-version:content-transfer-encoding; bh=sQk9AT2smGrSAzGg2LXGB/pZY5NLA2Xrmm1iKFp6AOE=; b=ZfN61bAzLAsgan2Ut9RMm11bRQPosdTNj8Hlx7l8ZqctaBogqKKcDY5IUTvyDn+qcW uIXT5z4b01nMqc9d2VokA27NYINayX4bfPbNRuW1Uk0KNlimAwGty3YrHjSAfaVfJ55K wdQoESAGn+dCZOg+WDkdTAasHO9HuaZ/Pu4+2vgJNb/h2k5vRY4mqXnheLHJ/kaIPUd4 Jw3kJfQ0v4pQT0wU1N4e08D9cqqxEOcJ4j3vNECTbdspaN2x0V/l1YkDOIH4AHa+sjIi 4hXQy16eRXOVO3wGqEAOdU+sYhd4q9fWmVtTBff7ekNbwaXB1qxaP/aTcaEPHpi0DKGJ 3jRw== X-Gm-Message-State: AJcUuke7a8q1Cs3hG1D8SSpm6oJ9opdt/yzQQTxnBpLZl+vK49EPmYLP 6y4m4Rwa8zzZEJ78Ev0Sgqsl0Bci X-Google-Smtp-Source: ALg8bN6jqRHbgo34cEqTpH9Do7imfeIEprCfELJt+8TSKuamVDqZ7Zp8BGiShbVc/98nU3obzzXnqg== X-Received: by 2002:a17:902:f24:: with SMTP id 33mr29979548ply.65.1548841736794; Wed, 30 Jan 2019 01:48:56 -0800 (PST) Received: from ash ([115.72.21.220]) by smtp.gmail.com with ESMTPSA id s15sm1458144pgv.59.2019.01.30.01.48.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 30 Jan 2019 01:48:56 -0800 (PST) Received: by ash (sSMTP sendmail emulation); Wed, 30 Jan 2019 16:48:52 +0700 From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= To: git@vger.kernel.org Cc: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Subject: [PATCH 04/19] checkout: factor out some code in parse_branchname_arg() Date: Wed, 30 Jan 2019 16:48:16 +0700 Message-Id: <20190130094831.10420-5-pclouds@gmail.com> X-Mailer: git-send-email 2.20.1.682.gd5861c6d90 In-Reply-To: <20190130094831.10420-1-pclouds@gmail.com> References: <20190130094831.10420-1-pclouds@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org This is in preparation for the new command restore, which also needs to parse opts->source_tree but does not need all the disambiguation logic. Signed-off-by: Nguyễn Thái Ngọc Duy --- builtin/checkout.c | 51 ++++++++++++++++++++++++++++------------------ 1 file changed, 31 insertions(+), 20 deletions(-) diff --git a/builtin/checkout.c b/builtin/checkout.c index f63d864a91..12b7e08d4e 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -1068,6 +1068,34 @@ static int git_checkout_config(const char *var, const char *value, void *cb) return git_xmerge_config(var, value, NULL); } +static void setup_new_branch_info_and_source_tree( + struct branch_info *new_branch_info, + struct checkout_opts *opts, + struct object_id *rev, + const char *arg) +{ + struct tree **source_tree = &opts->source_tree; + struct object_id branch_rev; + + new_branch_info->name = arg; + setup_branch_path(new_branch_info); + + if (!check_refname_format(new_branch_info->path, 0) && + !read_ref(new_branch_info->path, &branch_rev)) + oidcpy(rev, &branch_rev); + else + new_branch_info->path = NULL; /* not an existing branch */ + + new_branch_info->commit = lookup_commit_reference_gently(the_repository, rev, 1); + if (!new_branch_info->commit) { + /* not a commit */ + *source_tree = parse_tree_indirect(rev); + } else { + parse_commit_or_die(new_branch_info->commit); + *source_tree = get_commit_tree(new_branch_info->commit); + } +} + static int parse_branchname_arg(int argc, const char **argv, int dwim_new_local_branch_ok, struct branch_info *new_branch_info, @@ -1075,10 +1103,8 @@ static int parse_branchname_arg(int argc, const char **argv, struct object_id *rev, int *dwim_remotes_matched) { - struct tree **source_tree = &opts->source_tree; const char **new_branch = &opts->new_branch; int argcount = 0; - struct object_id branch_rev; const char *arg; int dash_dash_pos; int has_dash_dash = 0; @@ -1200,26 +1226,11 @@ static int parse_branchname_arg(int argc, const char **argv, argv++; argc--; - new_branch_info->name = arg; - setup_branch_path(new_branch_info); - - if (!check_refname_format(new_branch_info->path, 0) && - !read_ref(new_branch_info->path, &branch_rev)) - oidcpy(rev, &branch_rev); - else - new_branch_info->path = NULL; /* not an existing branch */ + setup_new_branch_info_and_source_tree(new_branch_info, opts, rev, arg); - new_branch_info->commit = lookup_commit_reference_gently(the_repository, rev, 1); - if (!new_branch_info->commit) { - /* not a commit */ - *source_tree = parse_tree_indirect(rev); - } else { - parse_commit_or_die(new_branch_info->commit); - *source_tree = get_commit_tree(new_branch_info->commit); - } - - if (!*source_tree) /* case (1): want a tree */ + if (!opts->source_tree) /* case (1): want a tree */ die(_("reference is not a tree: %s"), arg); + if (!has_dash_dash) { /* case (3).(d) -> (1) */ /* * Do not complain the most common case -- 2.20.1.682.gd5861c6d90