From mboxrd@z Thu Jan 1 00:00:00 1970 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 60E36C4338F for ; Wed, 11 Aug 2021 07:46:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 409A060551 for ; Wed, 11 Aug 2021 07:46:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235795AbhHKHq5 (ORCPT ); Wed, 11 Aug 2021 03:46:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46552 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235822AbhHKHqv (ORCPT ); Wed, 11 Aug 2021 03:46:51 -0400 Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94F46C061798 for ; Wed, 11 Aug 2021 00:46:28 -0700 (PDT) Received: by mail-pj1-x1035.google.com with SMTP id a8so2056207pjk.4 for ; Wed, 11 Aug 2021 00:46:28 -0700 (PDT) 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=jb9tRMMhc7xvBcIKeJ9haLxUh2npQixe0JQrmS9Y7qo=; b=gAgfWAaTHM4tKViekJBvjTQu59dYTv4BLrf+2ageu4kg5b/bFQuj1fIaJtaO7HT+pS KL/f2RI4yd8XY0n5GrN5K1AseJt9Dc9P7w4eWHh1hXfqkDBhIXs2I9pHvnDWO2qDyRmn yDi4DaNJ+1xFtleDk34RiPvPwycsnqqOA4F1OTMjofMwmkx0sJMk7PP62BzD5EJQEAcC R66+1IF+bBxz/nahcuy2/PxSr2iuDs9Gy45CgO5V0Uwb7m401qtJ+E1xx0/0lYYxSQ2q Artq7wCBERej38Fr1nLY4efI1DCSbunCeZguZuS8ff5E+jphZRkNYp1a+aiiC3kb9gHg yWGA== 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=jb9tRMMhc7xvBcIKeJ9haLxUh2npQixe0JQrmS9Y7qo=; b=WqM3DFaeyRK/Wv2fNGebbTEHUJncVqZm2lbfTuIBifm1uZP/ONm1JMsxgBizHadx4O KB5K6+HEDnEr2RFP9JGWlWUacCcZKCIfYOBy7qs1HZZvNFwSv7vCEUaF7z9BzIHMQaf/ bFea6ur4qmAXbHCJNFQfyAm9KAr3bUhyx5QfT0i4NhvhsfdUc+Ewk0zGjQ2uURv3qbbs aFvLEWbmyfGAvH9J63F/N00wrt4c+k3AJv6pTR2MaOT0craAGwEIHumA5uhcd08oltR3 vy52aI4gmQ6NsqNSBYWCv3S8GgKzimVVMHVsQG/znLok2r15MbWBH/oJidnYYLGzoYPz xuXA== X-Gm-Message-State: AOAM53272z5GYl4ElFrAosZElId5UvWhF7cxzDlxurFwUTTcA39lv+FA 5tWBEdiKHTUBDJC4aZYyMwTjs4k5fWoxqsre X-Google-Smtp-Source: ABdhPJzh8hRvkwSYN8qEwlFQhzz/ZmMPbE1gxQHD25rs4i4f5Fou6EbQbP7VROqaBuwSPo42zTVEVA== X-Received: by 2002:aa7:8115:0:b029:3c4:30f7:bf68 with SMTP id b21-20020aa781150000b02903c430f7bf68mr33241767pfi.28.1628667988159; Wed, 11 Aug 2021 00:46:28 -0700 (PDT) Received: from localhost.localdomain ([47.246.98.155]) by smtp.gmail.com with ESMTPSA id u13sm26179672pfi.51.2021.08.11.00.46.26 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 11 Aug 2021 00:46:27 -0700 (PDT) From: Teng Long To: dyroneteng@gmail.com Cc: avarab@gmail.com, git@vger.kernel.org, jonathantanmy@google.com Subject: [PATCH v4 4/7] packfile-uri: support for excluding tree objects Date: Wed, 11 Aug 2021 15:45:51 +0800 Message-Id: X-Mailer: git-send-email 2.31.1.449.gb2aa5456a8.dirty In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org This commit supports the use of `uploadpack.excludeobject` to exclude tree objects, which means that when a type object is configured as packfile-uri, the tree object itself and all objects contains will be recursively excluded. Signed-off-by: Teng Long --- builtin/pack-objects.c | 30 ++++++++++++++++++++---------- list-objects.c | 32 ++++++++++++++++++-------------- object.c | 6 +++++- object.h | 13 ++++++++++++- 4 files changed, 55 insertions(+), 26 deletions(-) diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 63f3aed70a..4ff12ec525 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -1312,13 +1312,14 @@ static int want_object_in_pack(const struct object_id *oid, int exclude, struct packed_git **found_pack, off_t *found_offset, - struct object *referred_commit) + struct referred_objects *referred_objs) { int want; struct list_head *pos; struct multi_pack_index *m; + struct configured_exclusion *commit_ex; + struct configured_exclusion *tree_ex; struct configured_exclusion *ex; - struct configured_exclusion *referred_ex; if (!exclude && local && has_loose_object_nonlocal(oid)) return 0; @@ -1354,14 +1355,23 @@ static int want_object_in_pack(const struct object_id *oid, } if (uri_protocols.nr) { - if (referred_commit) { - referred_ex = oidmap_get(&configured_exclusions, &referred_commit->oid); - if (referred_ex && match_packfile_uri_exclusions(referred_ex)) + if (referred_objs && referred_objs->commit) { + commit_ex = oidmap_get(&configured_exclusions, &referred_objs->commit->oid); + if (match_packfile_uri_exclusions(commit_ex)) return 0; } + if (referred_objs && referred_objs->trees) { + struct object_list *p; + for (p = referred_objs->trees; p; p = p->next) { + tree_ex = oidmap_get(&configured_exclusions, &p->item->oid); + if (match_packfile_uri_exclusions(tree_ex)) + return 0; + } + } + ex = oidmap_get(&configured_exclusions, oid); - if (ex && match_packfile_uri_exclusions(ex)) { + if (match_packfile_uri_exclusions(ex)) { oidset_insert(&excluded_by_config, oid); return 0; } @@ -1401,7 +1411,7 @@ static const char no_closure_warning[] = N_( static int add_object_entry(const struct object_id *oid, enum object_type type, const char *name, int exclude, - struct object *referred_commit) + struct referred_objects *referred_objs) { struct packed_git *found_pack = NULL; off_t found_offset = 0; @@ -1411,7 +1421,7 @@ static int add_object_entry(const struct object_id *oid, enum object_type type, if (have_duplicate_entry(oid, exclude)) return 0; - if (!want_object_in_pack(oid, exclude, &found_pack, &found_offset, referred_commit)) { + if (!want_object_in_pack(oid, exclude, &found_pack, &found_offset, referred_objs)) { /* The pack is missing an object, so it will not have closure */ if (write_bitmap_index) { if (write_bitmap_index != WRITE_BITMAP_QUIET) @@ -3262,9 +3272,9 @@ static void show_commit(struct commit *commit, void *data) static void show_object(struct object *obj, const char *name, void *show_data, void *carry_data) { - struct object *referred_commit = carry_data; + struct referred_objects *referred_objs = carry_data; add_preferred_base_object(name); - add_object_entry(&obj->oid, obj->type, name, 0, referred_commit); + add_object_entry(&obj->oid, obj->type, name, 0, referred_objs); obj->flags |= OBJECT_ADDED; if (use_delta_islands) { diff --git a/list-objects.c b/list-objects.c index 968d842ceb..49f177cb56 100644 --- a/list-objects.c +++ b/list-objects.c @@ -25,7 +25,7 @@ static void process_blob(struct traversal_context *ctx, struct blob *blob, struct strbuf *path, const char *name, - struct object *referred_commit) + struct referred_objects *referred_objs) { struct object *obj = &blob->object; size_t pathlen; @@ -61,7 +61,7 @@ static void process_blob(struct traversal_context *ctx, if (r & LOFR_MARK_SEEN) obj->flags |= SEEN; if (r & LOFR_DO_SHOW) - ctx->show_object(obj, path->buf, ctx->show_data, referred_commit); + ctx->show_object(obj, path->buf, ctx->show_data, referred_objs); strbuf_setlen(path, pathlen); } @@ -99,19 +99,22 @@ static void process_tree(struct traversal_context *ctx, struct tree *tree, struct strbuf *base, const char *name, - struct object *referred_commit); + struct referred_objects *referred_objs); static void process_tree_contents(struct traversal_context *ctx, struct tree *tree, struct strbuf *base, - struct object *referred_commit) + struct referred_objects *referred_objs) { struct tree_desc desc; struct name_entry entry; enum interesting match = ctx->revs->diffopt.pathspec.nr == 0 ? all_entries_interesting : entry_not_interesting; + struct referred_objects *referred_buf; init_tree_desc(&desc, tree->buffer, tree->size); + referred_buf = xmemdupz(referred_objs, sizeof(struct referred_objects)); + object_list_insert(&tree->object, &referred_buf->trees); while (tree_entry(&desc, &entry)) { if (match != all_entries_interesting) { @@ -132,7 +135,7 @@ static void process_tree_contents(struct traversal_context *ctx, entry.path, oid_to_hex(&tree->object.oid)); } t->object.flags |= NOT_USER_GIVEN; - process_tree(ctx, t, base, entry.path, referred_commit); + process_tree(ctx, t, base, entry.path, referred_buf); } else if (S_ISGITLINK(entry.mode)) process_gitlink(ctx, entry.oid.hash, @@ -145,16 +148,17 @@ static void process_tree_contents(struct traversal_context *ctx, entry.path, oid_to_hex(&tree->object.oid)); } b->object.flags |= NOT_USER_GIVEN; - process_blob(ctx, b, base, entry.path, referred_commit); + process_blob(ctx, b, base, entry.path, referred_buf); } } + free(referred_buf); } static void process_tree(struct traversal_context *ctx, struct tree *tree, struct strbuf *base, const char *name, - struct object *referred_commit) + struct referred_objects *referred_objs) { struct object *obj = &tree->object; struct rev_info *revs = ctx->revs; @@ -195,14 +199,14 @@ static void process_tree(struct traversal_context *ctx, if (r & LOFR_MARK_SEEN) obj->flags |= SEEN; if (r & LOFR_DO_SHOW) - ctx->show_object(obj, base->buf, ctx->show_data, referred_commit); + ctx->show_object(obj, base->buf, ctx->show_data, referred_objs); if (base->len) strbuf_addch(base, '/'); if (r & LOFR_SKIP_TREE) trace_printf("Skipping contents of tree %s...\n", base->buf); else if (!failed_parse) - process_tree_contents(ctx, tree, base, referred_commit); + process_tree_contents(ctx, tree, base, referred_objs); r = list_objects_filter__filter_object(ctx->revs->repo, LOFS_END_TREE, obj, @@ -211,7 +215,7 @@ static void process_tree(struct traversal_context *ctx, if (r & LOFR_MARK_SEEN) obj->flags |= SEEN; if (r & LOFR_DO_SHOW) - ctx->show_object(obj, base->buf, ctx->show_data, referred_commit); + ctx->show_object(obj, base->buf, ctx->show_data, referred_objs); strbuf_setlen(base, baselen); free_tree_buffer(tree); @@ -333,24 +337,24 @@ static void traverse_trees_and_blobs(struct traversal_context *ctx, for (i = 0; i < ctx->revs->pending.nr; i++) { struct object_array_entry *pending = ctx->revs->pending.objects + i; struct object *obj = pending->item; - struct object *referred_commit = pending->referred_commit; + struct referred_objects *referred_objs = pending->referred_objects; const char *name = pending->name; const char *path = pending->path; if (obj->flags & (UNINTERESTING | SEEN)) continue; if (obj->type == OBJ_TAG) { obj->flags |= SEEN; - ctx->show_object(obj, name, ctx->show_data, referred_commit); + ctx->show_object(obj, name, ctx->show_data, referred_objs); continue; } if (!path) path = ""; if (obj->type == OBJ_TREE) { - process_tree(ctx, (struct tree *)obj, base, path, referred_commit); + process_tree(ctx, (struct tree *)obj, base, path, referred_objs); continue; } if (obj->type == OBJ_BLOB) { - process_blob(ctx, (struct blob *)obj, base, path, referred_commit); + process_blob(ctx, (struct blob *)obj, base, path, referred_objs); continue; } die("unknown pending object %s (%s)", diff --git a/object.c b/object.c index 6b1ce2fcde..69ba0baf95 100644 --- a/object.c +++ b/object.c @@ -331,6 +331,7 @@ void add_object_array_with_path_and_referred_commit(struct object *obj, const ch unsigned alloc = array->alloc; struct object_array_entry *objects = array->objects; struct object_array_entry *entry; + struct referred_objects *referred_objs = xmalloc(sizeof(struct referred_objects)); if (nr >= alloc) { alloc = (alloc + 32) * 2; @@ -338,9 +339,11 @@ void add_object_array_with_path_and_referred_commit(struct object *obj, const ch array->alloc = alloc; array->objects = objects; } + referred_objs->commit = referred_commit; + referred_objs->trees = NULL; entry = &objects[nr]; entry->item = obj; - entry->referred_commit = referred_commit; + entry->referred_objects = referred_objs; if (!name) entry->name = NULL; else if (!*name) @@ -377,6 +380,7 @@ static void object_array_release_entry(struct object_array_entry *ent) if (ent->name != object_array_slopbuf) free(ent->name); free(ent->path); + free(ent->referred_objects); } struct object *object_array_pop(struct object_array *array) diff --git a/object.h b/object.h index d63819ab91..3785546adf 100644 --- a/object.h +++ b/object.h @@ -52,12 +52,23 @@ struct object_array { char *name; char *path; unsigned mode; - struct object *referred_commit; + /* + * referred_objects or NULL. If non-NULL, it will + * temporary storage the referred commit and trees when + * traversing the specified object. Space for time, + * reduce related computing costs (such as packfile-uri + * exclusion), clean up when the traversal is over. + */ + struct referred_objects *referred_objects; } *objects; }; #define OBJECT_ARRAY_INIT { 0, 0, NULL } +struct referred_objects{ + struct object *commit; + struct object_list *trees; +}; /* * object flag allocation: * revision.h: 0---------10 15 23------26 -- 2.31.1.449.gb2aa5456a8.dirty