From patchwork Fri Apr 9 11:28:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Patrick Steinhardt X-Patchwork-Id: 12193845 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 220AFC433ED for ; Fri, 9 Apr 2021 11:28:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F04E761108 for ; Fri, 9 Apr 2021 11:28:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233505AbhDIL2d (ORCPT ); Fri, 9 Apr 2021 07:28:33 -0400 Received: from out3-smtp.messagingengine.com ([66.111.4.27]:55429 "EHLO out3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233629AbhDIL2c (ORCPT ); Fri, 9 Apr 2021 07:28:32 -0400 Received: from compute2.internal (compute2.nyi.internal [10.202.2.42]) by mailout.nyi.internal (Postfix) with ESMTP id 75B6C5C00B5; Fri, 9 Apr 2021 07:28:19 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute2.internal (MEProxy); Fri, 09 Apr 2021 07:28:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pks.im; h=date :from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm3; bh=57YpcIAe/DWtOj5HCNhv4xd/9yD 2lFb51gVa2UMeasU=; b=sAk8Ab4vqdyg8EzmEQDW7i0gH2hgX75S3VX7V8iECbG FQrd0PZyTAhgrY+Jvz0CUR0yltfPrP3XvDb4A1nTYqprPthQ0aEgBqIRsh17F5Lp D6m315pWYvgdSi6f2JbSMeKKFitKDsthkCdMVhHs0953RRFWuyTjKFq1Ny3O5ZeJ G+lcSDQuaL7VulpDF6uBLz7Aa3v8dU+o3ZqvcoOvFU0VpenCweejUEMdknh5gLeB 4prqzTOOeWma4+n6OUkLolzwxRSLMVON+NLlNCpcn/Ks80IBdakEFg7UVfehfUjG Wq97y6rqFqf+nqvOZQxp08oA65FKpxtZ5Uj1dj3sJIw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=57YpcI Ae/DWtOj5HCNhv4xd/9yD2lFb51gVa2UMeasU=; b=EMq9N6efmCmQIls+yDZRPB rLL2aFGY10qUzQAo92UzreMRElcnc76+vuFUXcvaY2IywrgtFBGY8S9wMKiqdcPw hTr4QllLIb9S4pubbrGfCZdYZja5ZF4M18UDwy4KCp5BbWWt/9SIq9i3NKb6FOkg eIKcoWQQgrzKkYKb5BdHCuM8DMN8ijcps585vnLAl/SEvYRUxPX5voBttTL1J95+ Dhmn/rPRALtCV/TpyFo62BMMYRd0Y7hoIfD32ReRgYU9WlC1bBkF1pppSt/CR4rR ZZS0VRtUsv3pdP7dFYx+++cEhDl5PfJjD+4bUTQ8aWCh/iQjjNwjOB0BVO0qldNw == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrudekuddggeduucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhepfffhvffukfhfgggtuggjsehgtderredttddvnecuhfhrohhmpefrrghtrhhi tghkucfuthgvihhnhhgrrhguthcuoehpshesphhkshdrihhmqeenucggtffrrghtthgvrh hnpeehgefhtdefueffheekgfffudelffejtdfhvdejkedthfehvdelgfetgfdvtedthfen ucfkphepjeejrdduledurdekrdduieelnecuvehluhhsthgvrhfuihiivgepudenucfrrg hrrghmpehmrghilhhfrhhomhepphhssehpkhhsrdhimh X-ME-Proxy: Received: from vm-mail.pks.im (x4dbf08a9.dyn.telefonica.de [77.191.8.169]) by mail.messagingengine.com (Postfix) with ESMTPA id A6713240065; Fri, 9 Apr 2021 07:28:18 -0400 (EDT) Received: from localhost (ncase [10.192.0.11]) by vm-mail.pks.im (OpenSMTPD) with ESMTPSA id 3ff22a19 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Fri, 9 Apr 2021 11:28:17 +0000 (UTC) Date: Fri, 9 Apr 2021 13:28:16 +0200 From: Patrick Steinhardt To: git@vger.kernel.org Cc: Jeff King , Christian Couder , Taylor Blau Subject: [PATCH v3 6/8] pack-bitmap: implement object type filter Message-ID: <46d4450d38231d1af0b17c4855b9671ad3446aef.1617967252.git.ps@pks.im> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org The preceding commit has added a new object filter for git-rev-list(1) which allows to filter objects by type. Implement the equivalent filter for packfile bitmaps so that we can answer these queries fast. Signed-off-by: Patrick Steinhardt --- pack-bitmap.c | 29 ++++++++++++++++++++++++++--- t/t6113-rev-list-bitmap-filters.sh | 25 ++++++++++++++++++++++++- 2 files changed, 50 insertions(+), 4 deletions(-) diff --git a/pack-bitmap.c b/pack-bitmap.c index b4513f8672..cd3f5c433e 100644 --- a/pack-bitmap.c +++ b/pack-bitmap.c @@ -779,9 +779,6 @@ static void filter_bitmap_exclude_type(struct bitmap_index *bitmap_git, eword_t mask; uint32_t i; - if (type != OBJ_BLOB && type != OBJ_TREE) - BUG("filter_bitmap_exclude_type: unsupported type '%d'", type); - /* * The non-bitmap version of this filter never removes * objects which the other side specifically asked for, @@ -911,6 +908,24 @@ static void filter_bitmap_tree_depth(struct bitmap_index *bitmap_git, OBJ_BLOB); } +static void filter_bitmap_object_type(struct bitmap_index *bitmap_git, + struct object_list *tip_objects, + struct bitmap *to_filter, + enum object_type object_type) +{ + if (object_type < OBJ_COMMIT || object_type > OBJ_TAG) + BUG("filter_bitmap_object_type given invalid object"); + + if (object_type != OBJ_TAG) + filter_bitmap_exclude_type(bitmap_git, tip_objects, to_filter, OBJ_TAG); + if (object_type != OBJ_COMMIT) + filter_bitmap_exclude_type(bitmap_git, tip_objects, to_filter, OBJ_COMMIT); + if (object_type != OBJ_TREE) + filter_bitmap_exclude_type(bitmap_git, tip_objects, to_filter, OBJ_TREE); + if (object_type != OBJ_BLOB) + filter_bitmap_exclude_type(bitmap_git, tip_objects, to_filter, OBJ_BLOB); +} + static int filter_bitmap(struct bitmap_index *bitmap_git, struct object_list *tip_objects, struct bitmap *to_filter, @@ -943,6 +958,14 @@ static int filter_bitmap(struct bitmap_index *bitmap_git, return 0; } + if (filter->choice == LOFC_OBJECT_TYPE) { + if (bitmap_git) + filter_bitmap_object_type(bitmap_git, tip_objects, + to_filter, + filter->object_type); + return 0; + } + /* filter choice not handled */ return -1; } diff --git a/t/t6113-rev-list-bitmap-filters.sh b/t/t6113-rev-list-bitmap-filters.sh index 3f889949ca..fb66735ac8 100755 --- a/t/t6113-rev-list-bitmap-filters.sh +++ b/t/t6113-rev-list-bitmap-filters.sh @@ -10,7 +10,8 @@ test_expect_success 'set up bitmapped repo' ' test_commit much-larger-blob-one && git repack -adb && test_commit two && - test_commit much-larger-blob-two + test_commit much-larger-blob-two && + git tag tag ' test_expect_success 'filters fallback to non-bitmap traversal' ' @@ -75,4 +76,26 @@ test_expect_success 'tree:1 filter' ' test_cmp expect actual ' +test_expect_success 'object:type filter' ' + git rev-list --objects --filter=object:type=tag tag >expect && + git rev-list --use-bitmap-index \ + --objects --filter=object:type=tag tag >actual && + test_cmp expect actual && + + git rev-list --objects --filter=object:type=commit tag >expect && + git rev-list --use-bitmap-index \ + --objects --filter=object:type=commit tag >actual && + test_bitmap_traversal expect actual && + + git rev-list --objects --filter=object:type=tree tag >expect && + git rev-list --use-bitmap-index \ + --objects --filter=object:type=tree tag >actual && + test_bitmap_traversal expect actual && + + git rev-list --objects --filter=object:type=blob tag >expect && + git rev-list --use-bitmap-index \ + --objects --filter=object:type=blob tag >actual && + test_bitmap_traversal expect actual +' + test_done