From 2c3e4d5b7d820be8136468ba6e56bffd0efd5e85 Mon Sep 17 00:00:00 2001 From: Austin Clements Date: Mon, 25 Nov 2013 22:10:11 +1900 Subject: [PATCH] Re: [PATCH 2/2] NEWS: News for big endian sha1 bug fix. --- 52/5f48e23a54b1861c4417add87882c0dcd93e14 | 117 ++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 52/5f48e23a54b1861c4417add87882c0dcd93e14 diff --git a/52/5f48e23a54b1861c4417add87882c0dcd93e14 b/52/5f48e23a54b1861c4417add87882c0dcd93e14 new file mode 100644 index 000000000..0f436ce94 --- /dev/null +++ b/52/5f48e23a54b1861c4417add87882c0dcd93e14 @@ -0,0 +1,117 @@ +Return-Path: +X-Original-To: notmuch@notmuchmail.org +Delivered-To: notmuch@notmuchmail.org +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 ; 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+ 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)}' -- 2.26.2