From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Rast Subject: Re: What's cooking in git.git (Dec 2013, #02; Fri, 6) Date: Sat, 07 Dec 2013 18:03:22 +0100 Message-ID: <87ppp8h9ut.fsf@linux-1gf2.Speedport_W723_V_Typ_A_1_00_098> References: Mime-Version: 1.0 Content-Type: text/plain Cc: git@vger.kernel.org, Jeff King To: Junio C Hamano X-From: git-owner@vger.kernel.org Sat Dec 07 18:03:39 2013 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1VpLI2-0004Lv-V3 for gcvg-git-2@plane.gmane.org; Sat, 07 Dec 2013 18:03:39 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758733Ab3LGRDe (ORCPT ); Sat, 7 Dec 2013 12:03:34 -0500 Received: from psi.thgersdorf.net ([176.9.98.78]:52392 "EHLO mail.psioc.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758258Ab3LGRDe (ORCPT ); Sat, 7 Dec 2013 12:03:34 -0500 Received: from localhost (localhost [127.0.0.1]) by localhost.psioc.net (Postfix) with ESMTP id 189B84D6510; Sat, 7 Dec 2013 18:03:33 +0100 (CET) X-Virus-Scanned: amavisd-new at psioc.net Received: from mail.psioc.net ([127.0.0.1]) by localhost (mail.psioc.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id IS0bD2cDrl08; Sat, 7 Dec 2013 18:03:22 +0100 (CET) Received: from linux-1gf2.Speedport_W723_V_Typ_A_1_00_098.thomasrast.ch (84-73-190-173.dclient.hispeed.ch [84.73.190.173]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mail.psioc.net (Postfix) with ESMTPSA id 99F914D64C4; Sat, 7 Dec 2013 18:03:22 +0100 (CET) In-Reply-To: (Junio C. Hamano's message of "Fri, 06 Dec 2013 15:52:39 -0800") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Junio C Hamano writes: > * jk/pack-bitmap (2013-11-18) 22 commits > - compat/mingw.h: Fix the MinGW and msvc builds > - pack-bitmap: implement optional name_hash cache > - t/perf: add tests for pack bitmaps > - t: add basic bitmap functionality tests > - count-objects: recognize .bitmap in garbage-checking > - repack: consider bitmaps when performing repacks > - repack: handle optional files created by pack-objects > - repack: turn exts array into array-of-struct > - repack: stop using magic number for ARRAY_SIZE(exts) > - pack-objects: implement bitmap writing > - rev-list: add bitmap mode to speed up object lists > - pack-objects: use bitmaps when packing objects > - pack-bitmap: add support for bitmap indexes > - documentation: add documentation for the bitmap format > - ewah: compressed bitmap implementation > - compat: add endianness helpers > - sha1_file: export `git_open_noatime` > - revision: allow setting custom limiter function > - pack-objects: factor out name_hash > - pack-objects: refactor the packing list > - revindex: export new APIs > - sha1write: make buffer const-correct > (this branch is tangled with jk/name-pack-after-byte-representation.) > > Borrows the bitmap index into packfiles from JGit to speed up > enumeration of objects involved in a commit range without having to > fully traverse the history. Peff can decide if he wants to reroll with my nits or not; either way I'm all for moving it forward and aiming for one of the next releases. -- Thomas Rast tr@thomasrast.ch