From unknown Sun Jun 15 08:59:57 2025 X-Loop: help-debbugs@gnu.org Subject: bug#29855: mention that diff -s shows more than just identical files Resent-From: =?UTF-8?Q?=E7=A9=8D=E4=B8=B9=E5=B0=BC?= Dan Jacobson Original-Sender: "Debbugs-submit" Resent-CC: bug-diffutils@gnu.org Resent-Date: Tue, 26 Dec 2017 11:42:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 29855 X-GNU-PR-Package: diffutils X-GNU-PR-Keywords: To: 29855@debbugs.gnu.org X-Debbugs-Original-To: bug-diffutils@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.15142884731633 (code B ref -1); Tue, 26 Dec 2017 11:42:01 +0000 Received: (at submit) by debbugs.gnu.org; 26 Dec 2017 11:41:13 +0000 Received: from localhost ([127.0.0.1]:52316 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eTnbd-0000QH-6D for submit@debbugs.gnu.org; Tue, 26 Dec 2017 06:41:13 -0500 Received: from eggs.gnu.org ([208.118.235.92]:47549) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eTnba-0000Q4-Pi for submit@debbugs.gnu.org; Tue, 26 Dec 2017 06:41:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eTnbU-0001my-Nt for submit@debbugs.gnu.org; Tue, 26 Dec 2017 06:41:05 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,T_DKIM_INVALID autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([2001:4830:134:3::11]:45270) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eTnbU-0001mu-Ko for submit@debbugs.gnu.org; Tue, 26 Dec 2017 06:41:04 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38505) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eTnbT-0004Xv-Hr for bug-diffutils@gnu.org; Tue, 26 Dec 2017 06:41:04 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eTnbO-0001kK-MT for bug-diffutils@gnu.org; Tue, 26 Dec 2017 06:41:03 -0500 Received: from homie.mail.dreamhost.com ([208.97.132.208]:36349 helo=homiemail-a5.g.dreamhost.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eTnbO-0001jX-E4 for bug-diffutils@gnu.org; Tue, 26 Dec 2017 06:40:58 -0500 Received: from homiemail-a5.g.dreamhost.com (localhost [127.0.0.1]) by homiemail-a5.g.dreamhost.com (Postfix) with ESMTP id 8A6FD70406E for ; Tue, 26 Dec 2017 03:40:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=jidanni.org; h=from:to :subject:date:message-id:mime-version:content-type; s= jidanni.org; bh=CS+tBOt6h6mMe04iUJV8uF2tPz0=; b=N5vwRMRHeLW0yARA om5AVAeY1b+WeQwtVv+QtOuoIAYI1sEIoNgZi10Dx0kUtPvmILHJk20H+BjrtxVv p7YLwO4Tr7rNWyPyt/TFs5I9XvC0dXuIG1M6H2BJtWHTid+UEMsVwTH3xvmjmyyZ Ebh/LNDgf0LmomxdGjk3fQtmeRc= Received: from jidanni.org (114-26-45-208.dynamic-ip.hinet.net [114.26.45.208]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: jidanni@jidanni.org) by homiemail-a5.g.dreamhost.com (Postfix) with ESMTPSA id 528DB70406A for ; Tue, 26 Dec 2017 03:40:56 -0800 (PST) From: =?UTF-8?Q?=E7=A9=8D=E4=B8=B9=E5=B0=BC?= Dan Jacobson Date: Tue, 26 Dec 2017 19:40:53 +0800 Message-ID: <87tvwdu37e.fsf@jidanni.org> MIME-Version: 1.0 Content-Type: text/plain X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x [fuzzy] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -5.0 (-----) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -5.0 (-----) In (info "(diffutils) Comparing Directories") "Normally 'diff' is silent about pairs of files that contain no differences, but if you use the '--report-identical-files' ('-s') option, it reports pairs of identical files." OK, but add: To see ONLY the identical files, use $ diff --recursive --brief --report-identical-files tree1 tree2 | grep identical$