From patchwork Tue Feb 26 00:26:21 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?w4Z2YXIgQXJuZmrDtnLDsCBCamFybWFzb24=?= X-Patchwork-Id: 10829323 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 829281575 for ; Tue, 26 Feb 2019 00:26:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 714962B99B for ; Tue, 26 Feb 2019 00:26:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 654C82B9AE; Tue, 26 Feb 2019 00:26:55 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,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 0DD082B99B for ; Tue, 26 Feb 2019 00:26:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729352AbfBZA0y (ORCPT ); Mon, 25 Feb 2019 19:26:54 -0500 Received: from mail-wr1-f67.google.com ([209.85.221.67]:39021 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728953AbfBZA0v (ORCPT ); Mon, 25 Feb 2019 19:26:51 -0500 Received: by mail-wr1-f67.google.com with SMTP id l5so11955745wrw.6 for ; Mon, 25 Feb 2019 16:26:50 -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=B0YQwzEt1WN9Hjju18SV/huk2vsIYdBsYKe2jpwGovI=; b=Y2hqQroSrXya+dLqdPlJVsgVqmAJ0jyBEPHY0FJRFZcellIojdFNehus1IiscqU3l1 N/ASkbVJhSfKVE9FO7xqR6aczyQ2x94M8IhHLSOGCMb2HvQ09nrLdjNlC21GBgMvE5n+ P744rzxxbX/OwrxUXoSRRM+E+1WCyPuZmcSN4u8Hl/idqn515jDagqbRyvXcVi5VmICP P0V71JH4mZi4b+3/vfYRJqtfxS13s5zYipLbJFNwJutDZ8xkFoMwk1w+qaepA2Sns/T2 KrgxB9SA+TyDxlRwjzihBvcq5N0Y7ZhhViHZVOl7Ev55UH3yHKxxLmhXtn7J0d3kSuQT iqWQ== 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=B0YQwzEt1WN9Hjju18SV/huk2vsIYdBsYKe2jpwGovI=; b=YjDWu0fbxnF8t/hohUhLBtyY7oIXtdbcOMXglIXqRmpMXnIspoDlEj/HVokvWif/iy OuUyLz8Fcd0DN7SjC5Ctyqlr4L4TbkNiAqeb56E1ipTLfi+aoxTj/ASOIDpYfTHAstnV UOXSG6ivySiTCyX3gb4tNbJcRW2u8LCRcefkw82NANoB+q6ccVf0f82j2Zk5zQzdQQFG uBfzNgkkRlnyf0kDQry73yOgIYT5UI4mnVE1u/AaScUS+BUshaST35YPXhpqGecUNXl2 B/lPMRKgXgqHQiLLhJw5Jp42+UAMVS7wziQlGH4w63N2zZH1sfM8urYLK4KC+QWz1uho X/pw== X-Gm-Message-State: AHQUAuYVXanLhA2u2I6F9y7juAI3XzaBu8uDbLRKQQMkPvUi/VKJhVP0 p1gqcbt1fCwPaWGrybqSHfRrLjSJugY= X-Google-Smtp-Source: AHgI3IbXBI1XqSa/6mldsyMNiUJ0XvUkWIlxiYl1i3pGEZeRhy7jxVinyaASy5zMJ7HxCDtt1yLSlg== X-Received: by 2002:adf:f4c8:: with SMTP id h8mr15455541wrp.6.1551140809315; Mon, 25 Feb 2019 16:26:49 -0800 (PST) Received: from vm.nix.is ([2a01:4f8:120:2468::2]) by smtp.gmail.com with ESMTPSA id e6sm11745708wrt.14.2019.02.25.16.26.47 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 25 Feb 2019 16:26:48 -0800 (PST) From: =?utf-8?b?w4Z2YXIgQXJuZmrDtnLDsCBCamFybWFzb24=?= To: git@vger.kernel.org Cc: Junio C Hamano , =?utf-8?b?Tmd1eeG7hW4gVGjDoWkgTmc=?= =?utf-8?b?4buNYyBEdXk=?= , Matheus Tavares , Thomas Gummerer , Christian Couder Subject: [WIP RFC PATCH 3/7] clone: extract function from copy_or_link_directory Date: Tue, 26 Feb 2019 01:26:21 +0100 Message-Id: <20190226002625.13022-4-avarab@gmail.com> X-Mailer: git-send-email 2.21.0.rc2.261.ga7da99ff1b In-Reply-To: References: MIME-Version: 1.0 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Matheus Tavares Extract dir creation code snippet from copy_or_link_directory to its own function named mkdir_if_missing. This change will help removing copy_or_link_directory's explicit recursion, which will be done in a following patch. Also makes code more readable. Signed-off-by: Matheus Tavares --- builtin/clone.c | 27 +++++++++++++++++++-------- 1 file changed, 19 insertions(+), 8 deletions(-) diff --git a/builtin/clone.c b/builtin/clone.c index 50bde99618..862d2ea69c 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -392,6 +392,24 @@ static void copy_alternates(struct strbuf *src, struct strbuf *dst, fclose(in); } +static void mkdir_if_missing(const char *pathname, mode_t mode) +{ + /* + * Create a dir at pathname unless there's already one. + */ + struct stat st; + + if (mkdir(pathname, mode)) { + if (errno != EEXIST) + die_errno(_("failed to create directory '%s'"), + pathname); + else if (stat(pathname, &st)) + die_errno(_("failed to stat '%s'"), pathname); + else if (!S_ISDIR(st.st_mode)) + die(_("%s exists and is not a directory"), pathname); + } +} + static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest, const char *src_repo, int src_baselen) { @@ -404,14 +422,7 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest, if (!dir) die_errno(_("failed to open '%s'"), src->buf); - if (mkdir(dest->buf, 0777)) { - if (errno != EEXIST) - die_errno(_("failed to create directory '%s'"), dest->buf); - else if (stat(dest->buf, &buf)) - die_errno(_("failed to stat '%s'"), dest->buf); - else if (!S_ISDIR(buf.st_mode)) - die(_("%s exists and is not a directory"), dest->buf); - } + mkdir_if_missing(dest->buf, 0777); strbuf_addch(src, '/'); src_len = src->len;