From owner-freebsd-questions@freebsd.org Mon Nov 2 19:32:24 2020 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 111A3459633 for ; Mon, 2 Nov 2020 19:32:24 +0000 (UTC) (envelope-from ralf-mardorf@riseup.net) Received: from mx1.riseup.net (mx1.riseup.net [198.252.153.129]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.riseup.net", Issuer "Sectigo RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4CQ32v3CSsz3fZh for ; Mon, 2 Nov 2020 19:32:23 +0000 (UTC) (envelope-from ralf-mardorf@riseup.net) Received: from bell.riseup.net (bell-pn.riseup.net [10.0.1.178]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client CN "*.riseup.net", Issuer "Sectigo RSA Domain Validation Secure Server CA" (not verified)) by mx1.riseup.net (Postfix) with ESMTPS id 4CQ32n5c7yzDt20 for ; Mon, 2 Nov 2020 11:32:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=riseup.net; s=squak; t=1604345537; bh=82L7UTz0CMjiYlNadATVxkKm2gA0T+7K0Y31Ghlq08Q=; h=Date:From:To:Subject:In-Reply-To:References:From; b=XmpVgzPp/dJ8GaLm1k0d16zuqvmmy5Du3ev1+oyKJxDakPyU5XprAAV3q5lxdETap HkwHgT3uxRrmBeqPvdaJuuGHrqIJNhFb/w36ny4KunY6GRBq0FNiMqOVxB+NTc5cKr +WKxVXmzbuO65fhMv8syula07ETvp43gXhsJY8Fk= X-Riseup-User-ID: 1B6EBB85726F58B3640673CE6C70B9BD198AE68E0FE5E51AE4DD0DB109E55BA2 Received: from [127.0.0.1] (localhost [127.0.0.1]) by bell.riseup.net (Postfix) with ESMTPSA id 4CQ32n0rj1zJrvd for ; Mon, 2 Nov 2020 11:32:16 -0800 (PST) Date: Mon, 2 Nov 2020 20:31:59 +0100 From: Ralf Mardorf To: freebsd-questions@freebsd.org Subject: Re: simple shell script to compare two dirs recursively Message-ID: <20201102203159.515a3552@archlinux> In-Reply-To: <34dfc85a-b985-e31f-a6b2-cf14f1f56fd2@nethead.se> References: <34dfc85a-b985-e31f-a6b2-cf14f1f56fd2@nethead.se> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4CQ32v3CSsz3fZh X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=riseup.net header.s=squak header.b=XmpVgzPp; dmarc=pass (policy=none) header.from=riseup.net; spf=pass (mx1.freebsd.org: domain of ralf-mardorf@riseup.net designates 198.252.153.129 as permitted sender) smtp.mailfrom=ralf-mardorf@riseup.net X-Spamd-Result: default: False [-4.33 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[riseup.net:s=squak]; NEURAL_HAM_MEDIUM(-1.00)[-1.003]; FROM_HAS_DN(0.00)[]; RWL_MAILSPIKE_GOOD(0.00)[198.252.153.129:from]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; DWL_DNSWL_LOW(-1.00)[riseup.net:dkim]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[riseup.net:+]; DMARC_POLICY_ALLOW(-0.50)[riseup.net,none]; NEURAL_HAM_SHORT(-0.74)[-0.735]; NEURAL_HAM_LONG(-0.99)[-0.990]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; MID_RHS_NOT_FQDN(0.50)[]; ASN(0.00)[asn:16652, ipnet:198.252.153.0/24, country:US]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-questions]; RCVD_IN_DNSWL_LOW(-0.10)[198.252.153.129:from] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Nov 2020 19:32:24 -0000 On Mon, 2 Nov 2020 19:11:41 +0100, Per olof Ljungmark wrote: >I need a *simple* shell (does not matter which) Just in case: [rocketmouse@archlinux ~]$ pacman -Qo /usr/bin/diff /usr/bin/diff is owned by diffutils 3.7-3 [rocketmouse@archlinux ~]$ pacman -Qi diffutils | grep -e URL -e Depends URL : https://www.gnu.org/software/diffutils Depends On : glibc bash [rocketmouse@archlinux ~]$ /usr/bin/diff --help | grep no-de --no-dereference don't follow symbolic links It might be completely irrelevant for your case or for FreeBSD's diff at all. However, following or not following symbolic links could be tricky.