From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_NONE shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 6A8A41F4B5 for ; Fri, 15 Nov 2019 14:16:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727555AbfKOOQK (ORCPT ); Fri, 15 Nov 2019 09:16:10 -0500 Received: from mail-wr1-f65.google.com ([209.85.221.65]:38707 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727420AbfKOOQJ (ORCPT ); Fri, 15 Nov 2019 09:16:09 -0500 Received: by mail-wr1-f65.google.com with SMTP id i12so11150341wro.5 for ; Fri, 15 Nov 2019 06:16:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=KIWLkMKJFKnIIAPn8O+rtAi8qCbUQlu156Hxt6sNP0Q=; b=ViVz9y/28k/cLvnC5Pq8JulyKqVHM1Arbz2psuRyEY8k4+qfkPZlJf0cVVhYgmXDza GjZFDMi7mFoB0SlxfgtxOpGSVKrtf0HYrAzI0ywwbPbU4sXht0GvQzXIhOWz+433O7zY lEgtHKQqPoJ15irONmPy735nv03AWmk5GQxDHeO2QWYaW6uZN49LwObhcAdiA+qD/9OV pk636NI2aU5bvxAk8EzrEcF6rl3aHPjaOUjsX2XWiRECozFDuHDN/yPyKFd8jl3gQ4p9 BMJUImWYj13hsL5NlW1w9p86Arq90vaAfH/6QMVvqs4xzgMPkM2AXQ8UWVgd0jh7ggsN ZdLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=KIWLkMKJFKnIIAPn8O+rtAi8qCbUQlu156Hxt6sNP0Q=; b=lP/9qRXzKZd2rGh7zgkFuH/qJnYqNHdxVQQr4qWp8dUAaAU74hPZWoNXc8PcFoOE2o iwSYebvJX4OjvDuvO1kSuvdmqoOAKunW0GGOgrB9bmNH2OxxedcfPYI9BYqwHtQDEP6n bfMAsGX6/s1rd3MJGeErMDyMSRarzXQhM66+wr/AqUGeu23C6WhQ5mApE5rPOWpuA2qh 4l1AFtsTysuKrh60pn+5KcRE9wvr+/7+l/LG4muUomhAJcHp5CFmq760Q3pHr6va0BCd xALAcQOBYhcLXAxqstNb5jKoskrw6vA50GJXWOlqM+JEam2tHuhP2i8nGOCWjVDh0It2 IeJA== X-Gm-Message-State: APjAAAVEdAPMCtg7DAD5A/Z1jJWmd1OUkhKbBBOu4n0R4mcvh/BGuLPr t4YfnKr9scvL4nvY35dFGabdjGxG X-Google-Smtp-Source: APXvYqzky/GCusMe8haXapGlmcGjcIC1uvM7xHlqO+HVskBie7zIKL5Q33VyLejISXoxc2A43jR5WQ== X-Received: by 2002:a05:6000:12c7:: with SMTP id l7mr15766509wrx.128.1573827366901; Fri, 15 Nov 2019 06:16:06 -0800 (PST) Received: from localhost.localdomain ([2a04:cec0:1050:ac52:b4cd:f6a2:ba59:f1d4]) by smtp.gmail.com with ESMTPSA id a2sm7907874wrt.79.2019.11.15.06.16.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Nov 2019 06:16:06 -0800 (PST) From: Christian Couder X-Google-Original-From: Christian Couder To: git@vger.kernel.org Cc: Junio C Hamano , Jeff King , Christian Couder , Ramsay Jones , Jonathan Tan Subject: [PATCH v3 7/9] pack-objects: introduce pack.allowPackReuse Date: Fri, 15 Nov 2019 15:15:39 +0100 Message-Id: <20191115141541.11149-8-chriscool@tuxfamily.org> X-Mailer: git-send-email 2.24.0-rc1 In-Reply-To: <20191115141541.11149-1-chriscool@tuxfamily.org> References: <20191115141541.11149-1-chriscool@tuxfamily.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Jeff King Let's make it possible to configure if we want pack reuse or not. Signed-off-by: Jeff King Signed-off-by: Christian Couder --- Documentation/config/pack.txt | 4 ++++ builtin/pack-objects.c | 8 +++++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/Documentation/config/pack.txt b/Documentation/config/pack.txt index 1d66f0c992..58323a351f 100644 --- a/Documentation/config/pack.txt +++ b/Documentation/config/pack.txt @@ -27,6 +27,10 @@ Note that changing the compression level will not automatically recompress all existing objects. You can force recompression by passing the -F option to linkgit:git-repack[1]. +pack.allowPackReuse:: + When true, which is the default, Git will try to reuse parts + of existing packfiles when preparing new packfiles. + pack.island:: An extended regular expression configuring a set of delta islands. See "DELTA ISLANDS" in linkgit:git-pack-objects[1] diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index f2c2703090..4fcfcf6097 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -96,6 +96,7 @@ static off_t reuse_packfile_offset; static int use_bitmap_index_default = 1; static int use_bitmap_index = -1; +static int allow_pack_reuse = 1; static enum { WRITE_BITMAP_FALSE = 0, WRITE_BITMAP_QUIET, @@ -2699,6 +2700,10 @@ static int git_pack_config(const char *k, const char *v, void *cb) use_bitmap_index_default = git_config_bool(k, v); return 0; } + if (!strcmp(k, "pack.allowpackreuse")) { + allow_pack_reuse = git_config_bool(k, v); + return 0; + } if (!strcmp(k, "pack.threads")) { delta_search_threads = git_config_int(k, v); if (delta_search_threads < 0) @@ -3030,7 +3035,8 @@ static void loosen_unused_packed_objects(void) */ static int pack_options_allow_reuse(void) { - return pack_to_stdout && + return allow_pack_reuse && + pack_to_stdout && allow_ofs_delta && !ignore_packed_keep_on_disk && !ignore_packed_keep_in_core && -- 2.24.0-rc1