From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from localhost (localhost [127.0.0.1]) by olra.theworths.org (Postfix) with ESMTP id 1A0F5431FDA for ; Sun, 24 Nov 2013 19:10:25 -0800 (PST) X-Virus-Scanned: Debian amavisd-new at olra.theworths.org X-Spam-Flag: NO X-Spam-Score: -0.7 X-Spam-Level: X-Spam-Status: No, score=-0.7 tagged_above=-999 required=5 tests=[RCVD_IN_DNSWL_LOW=-0.7] autolearn=disabled Received: from olra.theworths.org ([127.0.0.1]) by localhost (olra.theworths.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id EhLeelD87BgV for ; Sun, 24 Nov 2013 19:10:17 -0800 (PST) Received: from dmz-mailsec-scanner-8.mit.edu (dmz-mailsec-scanner-8.mit.edu [18.7.68.37]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by olra.theworths.org (Postfix) with ESMTPS id 4DBFA431FAE for ; Sun, 24 Nov 2013 19:10:17 -0800 (PST) X-AuditID: 12074425-b7fd96d000000c39-f6-5292bf974a82 Received: from mailhub-auth-2.mit.edu ( [18.7.62.36]) (using TLS with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by dmz-mailsec-scanner-8.mit.edu (Symantec Messaging Gateway) with SMTP id DA.0B.03129.79FB2925; Sun, 24 Nov 2013 22:10:15 -0500 (EST) Received: from outgoing.mit.edu (outgoing-auth-1.mit.edu [18.9.28.11]) by mailhub-auth-2.mit.edu (8.13.8/8.9.2) with ESMTP id rAP3ADJj003182; Sun, 24 Nov 2013 22:10:14 -0500 Received: from awakening.csail.mit.edu (awakening.csail.mit.edu [18.26.4.91]) (authenticated bits=0) (User authenticated as amdragon@ATHENA.MIT.EDU) by outgoing.mit.edu (8.13.8/8.12.4) with ESMTP id rAP3ABpT022929 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Sun, 24 Nov 2013 22:10:12 -0500 Received: from amthrax by awakening.csail.mit.edu with local (Exim 4.80) (envelope-from ) id 1VkmYt-0000It-6y; Sun, 24 Nov 2013 22:10:11 -0500 Date: Sun, 24 Nov 2013 22:10:11 -0500 From: Austin Clements To: david@tethera.net Subject: Re: [PATCH 2/2] NEWS: News for big endian sha1 bug fix. Message-ID: <20131125031010.GK13399@mit.edu> References: <1385328583-24602-1-git-send-email-david@tethera.net> <1385328583-24602-2-git-send-email-david@tethera.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1385328583-24602-2-git-send-email-david@tethera.net> User-Agent: Mutt/1.5.21 (2010-09-15) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpmleLIzCtJLcpLzFFi42IRYrdT0Z2+f1KQwde1vBY3WrsZLa7fnMns wOTxbNUtZo8th94zBzBFcdmkpOZklqUW6dslcGXMvjyLvWAhV8WvucdZGxgXcnQxcnBICJhI /GkV6WLkBDLFJC7cW8/WxcjFISQwm0liwebrUM5GRomld5tZIJzTTBJ7l85nhnCWMErMvbqD BaSfRUBV4tiJRjYQm01AQ2Lb/uWMILaIgKjE6U2TWEFsZgFpiW+/m5lAbGEBB4lpD6cxgpzB K6AjcXsrI8TM+YwS65YcYwep4RUQlDg58wkLRK+WxI1/L5lA6kHmLP/HARLmFHCS+L/rOFi5 qICKxJST29gmMArNQtI9C0n3LITuBYzMqxhlU3KrdHMTM3OKU5N1i5MT8/JSi3Qt9HIzS/RS U0o3MYLD2kV1B+OEQ0qHGAU4GJV4eCdUTwoSYk0sK67MPcQoycGkJMqbtQ8oxJeUn1KZkVic EV9UmpNafIhRgoNZSYR3Tx1QjjclsbIqtSgfJiXNwaIkznuLwz5ISCA9sSQ1OzW1ILUIJivD waEkwbsZZKhgUWp6akVaZk4JQpqJgxNkOA/Q8EkgNbzFBYm5xZnpEPlTjIpS4rzP9wAlBEAS GaV5cL2wtPOKURzoFWHeQyDtPMCUBdf9CmgwE9DgZZ5gg0sSEVJSDYwnZ1ddWbL576mg5NIK hkVZx2t5z3t8039rmH7MNbku/+x5JdHqM/nvDG/65MpX9d78ZT8pTVZlgoB/+oJP4evV5FSM gyKlmrlZFlx0DmK4+rWhfnO3ZUVj/dH7Z1c08Icxcq6JMV0284bnbPMVZ7mFD3yVOLnE/euf 5p8bl3sWBx17Ztu19bgSS3FGoqEWc1FxIgAU+ARgFgMAAA== Cc: notmuch@notmuchmail.org X-BeenThere: notmuch@notmuchmail.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: "Use and development of the notmuch mail system." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Nov 2013 03:10:25 -0000 Quoth david@tethera.net on Nov 24 at 5:29 pm: > From: David Bremner > > We could give more details about how to migrate tags, but I'm not sure > that it's a practical problem, or just a theoretical one. > --- > NEWS | 14 +++++++++++++- > 1 file changed, 13 insertions(+), 1 deletion(-) > > diff --git a/NEWS b/NEWS > index 3383ecf..31c6284 100644 > --- a/NEWS > +++ b/NEWS > @@ -1,6 +1,18 @@ > -Notmuch 0.17~rc1 (2013-11-20) > +Notmuch 0.17~rc2 (2013-xx-yy) > ============================= > > +Incompatible change in SHA1 computation > +--------------------------------------- > + > +Previously on big endian architectures like sparc and powerpc the > +computation of SHA1 hashes was incorrect. This meant that messages > +with overlong or missing message-ids were given different computed > +message-ids than on more common little endian architectures like i386 > +and amd64. If you use notmuch on a big endian architecture, you are > +strongly advised to make a backup of your tags using `notmuch dump` > +before this upgrade. It should be possible to migrate the tags using a > +script. > + Should this mention how to find such messages? Something like notmuch dump | awk '/^notmuch-sha1-[0-9a-f]{40} / {system("notmuch search id:" $1)}'