From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harvey Harrison Subject: Re: [PATCH 0/2] [RFT] git-svn: more efficient revision -> commit mapping Date: Sun, 09 Dec 2007 12:56:08 -0800 Message-ID: <1197233768.7185.6.camel@brick> References: <1197185262-16765-1-git-send-email-normalperson@yhbt.net> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: Junio C Hamano , git@vger.kernel.org To: Eric Wong X-From: git-owner@vger.kernel.org Sun Dec 09 21:56:33 2007 Return-path: Envelope-to: gcvg-git-2@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1J1TCS-0004hx-OK for gcvg-git-2@gmane.org; Sun, 09 Dec 2007 21:56:33 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751197AbXLIU4H (ORCPT ); Sun, 9 Dec 2007 15:56:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751188AbXLIU4F (ORCPT ); Sun, 9 Dec 2007 15:56:05 -0500 Received: from rv-out-0910.google.com ([209.85.198.187]:57178 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750997AbXLIU4E (ORCPT ); Sun, 9 Dec 2007 15:56:04 -0500 Received: by rv-out-0910.google.com with SMTP id k20so1365131rvb for ; Sun, 09 Dec 2007 12:56:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:subject:from:to:cc:in-reply-to:references:content-type:date:message-id:mime-version:x-mailer:content-transfer-encoding; bh=uXpBwftzR1gVqDuESDVEElxYlPTuBbiAEx+TbNizvsg=; b=Sg9kLpzzn3fHCSjKfUlw6TtXKNhdNZ9WdcOlproYr6V9VvgICRwjy4JXbqci0m+8M1Io0L5hqQCkPJvgFLd04PF7W1zXNk0PJv2H20nGq7BYP7ien2SVwv3KoCBCwBBWPvW4/REDe52XqiKvHwRCVMD8/cmxkJrYHbEKWsuJqf0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:in-reply-to:references:content-type:date:message-id:mime-version:x-mailer:content-transfer-encoding; b=qk57sx1L1NfBAZqUfW+Aj8k/KirhSiK6Dj0Ijhdq7Yxdo/h8Q/cS95wPM8cLf8SzoUiYXFu/jX9XIKeInxu2QaxAM3G9y1U4IwoqHtrdmicDAuuQF+3RpP4Fe10HBGtDQhT2XGBAgl+DS6nuOlRao3c+3Bw4sDSg2rt8YoZ9dzo= Received: by 10.141.107.13 with SMTP id j13mr201547rvm.1197233764135; Sun, 09 Dec 2007 12:56:04 -0800 (PST) Received: from ?192.168.1.124? ( [216.19.190.48]) by mx.google.com with ESMTPS id b21sm4927933rvf.2007.12.09.12.56.02 (version=TLSv1/SSLv3 cipher=RC4-MD5); Sun, 09 Dec 2007 12:56:03 -0800 (PST) In-Reply-To: <1197185262-16765-1-git-send-email-normalperson@yhbt.net> X-Mailer: Evolution 2.12.1 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: On Sat, 2007-12-08 at 23:27 -0800, Eric Wong wrote: > This is very lightly tested, but describes the format I described in: > > http://article.gmane.org/gmane.comp.version-control.git/67126 > > (more in the commit messages) > > I'll be out of town the next few days and I'm not sure how much I'll be > able to follow up on it while I'm gone. Please test, especially if > you're dealing with a repository where large .rev_db files are a > problem. > > Junio: not intended for master just yet, but if you hear nothing but > good things about it, feel free :) Preliminary tests against the gcc repo are going swimmingly. Successful git svn rebase against trunk, doing a full git svn fetch now to build rev_maps for all svn branches/tags. At halfway through space has decreased from ~2GB to 17MB for about half of the needed metadata. Cheers, Harvey