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: AS53758 23.128.96.0/24 X-Spam-Status: No, score=-11.7 required=3.0 tests=AWL,BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW,SPF_HELO_PASS,SPF_PASS, USER_IN_DEF_DKIM_WL shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by dcvr.yhbt.net (Postfix) with ESMTP id AF7EA1F5AE for ; Tue, 1 Jun 2021 21:34:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234874AbhFAVgK (ORCPT ); Tue, 1 Jun 2021 17:36:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234747AbhFAVgJ (ORCPT ); Tue, 1 Jun 2021 17:36:09 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E1F4C061574 for ; Tue, 1 Jun 2021 14:34:27 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id r5-20020a2582850000b02905381b1b616eso676618ybk.6 for ; Tue, 01 Jun 2021 14:34:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=upY9tXSnIi50X291giidhXbnGAi6iGOTHrdW8k80k3U=; b=P0qB1N/Jrv+3uUsr0kxy/XyEGNDMHoQyGhzIaQTwQUGNwlg4dcLYvA5W5XCVFd40av Ffia6/xYdI56ufZJgLy95SjqeK/b+w26K9cXAiJ4sd+09UZKbrcDkduzv4GaBldFsf1x wJaPc7iJ0hUgE/NPRfmrPOUduoaxjKOO9uwsy8RXVsLEz5ih8N/ITnTTvZNdi/WtPx5a 1CFpjA53p0qNpDAnJIYJzghrBmoTwDNELcTx0lu3Xl1TLDkXJUzQwc4/tFG8gsweUhYL Vu9S8MlrOizD7omR0ZrinoKCyZxIfIG4Z2h8H0P8xGHyyaOmL1NgfM/ztx5JZOGCDfsf KI9A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=upY9tXSnIi50X291giidhXbnGAi6iGOTHrdW8k80k3U=; b=qTqy0xbVJKnQm1UmitVeG6QudWDAKOJ031h9z6X8HBoav9zJ5GRE7UKZOpl+vj4g5i 75Rccz9lQJLKyJQP32kvNmEMmsqjhvW4Sn0cnT4BhXT4oc5g81zxTFOqV0/DPnElpoUH WZjN4HMbP6JavNkvJu4wEUdbLRwg2JXZg956sXl3DlaYrmebirjg0hhFPpTJMq9e7ELO zeGvm43qRmosKcMXHaNwmdfj7YCQ4H+YJQnNmBNS8A6NAb647J0rZ5BgoT/QxzRvRa0A A8jK2O9f1QKkYKOkC32Yb4J+KiYs0IeQURVbz0Es3CgABXItY0QjnpTT3kYKFL6wuJy5 mU3g== X-Gm-Message-State: AOAM533lg/+xQhimOK3uOyKz46pr9Y4AhTJhMf46k/JPkofLXhMSpAu/ RMfGUji6V8NURNrglrjF8mlS3ej8S24P+RlQB2y4JDLRqDgDMNjsbuFCoou2xz80AmVEeBirgQ6 91eeZnCpFKdG8ObHKdu9JElygsh4L7EKfgJJeqjr5HCwpLBIvmeu4OCiUr75gb+LbMC13/kR5i1 WV X-Google-Smtp-Source: ABdhPJx0G3i0qe2cFn2j2rKFlUepKE02vytXluKOoSCkbVBSv67aeBjnJFrImrKUZGGaSlLtZlt7alu3KvNVJWBGYDP5 X-Received: from twelve4.c.googlers.com ([fda3:e722:ac3:10:24:72f4:c0a8:437a]) (user=jonathantanmy job=sendgmr) by 2002:a25:c905:: with SMTP id z5mr40856236ybf.461.1622583266537; Tue, 01 Jun 2021 14:34:26 -0700 (PDT) Date: Tue, 1 Jun 2021 14:34:17 -0700 In-Reply-To: Message-Id: Mime-Version: 1.0 References: X-Mailer: git-send-email 2.32.0.rc0.204.g9fa02ecfa5-goog Subject: [PATCH 2/4] promisor-remote: support per-repository config From: Jonathan Tan To: git@vger.kernel.org Cc: Jonathan Tan Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Instead of using global variables to store promisor remote information, store this config in struct repository instead, and add repository-agnostic non-static functions corresponding to the existing non-static functions that only work on the_repository. The actual lazy-fetching of missing objects currently does not work on repositories other than the_repository, and will still not work after this commit, so add a BUG message explaining this. A subsequent commit will remove this limitation. Signed-off-by: Jonathan Tan --- promisor-remote.c | 101 +++++++++++++++++++++++++--------------------- promisor-remote.h | 20 +++++++-- repository.h | 4 ++ 3 files changed, 77 insertions(+), 48 deletions(-) diff --git a/promisor-remote.c b/promisor-remote.c index bfe8eee5f2..5819d2cf28 100644 --- a/promisor-remote.c +++ b/promisor-remote.c @@ -5,7 +5,11 @@ #include "transport.h" #include "strvec.h" -static char *repository_format_partial_clone; +struct promisor_remote_config { + char *repository_format_partial_clone; + struct promisor_remote *promisors; + struct promisor_remote **promisors_tail; +}; static int fetch_objects(const char *remote_name, const struct object_id *oids, @@ -37,10 +41,8 @@ static int fetch_objects(const char *remote_name, return finish_command(&child) ? -1 : 0; } -static struct promisor_remote *promisors; -static struct promisor_remote **promisors_tail = &promisors; - -static struct promisor_remote *promisor_remote_new(const char *remote_name) +static struct promisor_remote *promisor_remote_new(struct promisor_remote_config *config, + const char *remote_name) { struct promisor_remote *r; @@ -52,18 +54,19 @@ static struct promisor_remote *promisor_remote_new(const char *remote_name) FLEX_ALLOC_STR(r, name, remote_name); - *promisors_tail = r; - promisors_tail = &r->next; + *config->promisors_tail = r; + config->promisors_tail = &r->next; return r; } -static struct promisor_remote *promisor_remote_lookup(const char *remote_name, +static struct promisor_remote *promisor_remote_lookup(struct promisor_remote_config *config, + const char *remote_name, struct promisor_remote **previous) { struct promisor_remote *r, *p; - for (p = NULL, r = promisors; r; p = r, r = r->next) + for (p = NULL, r = config->promisors; r; p = r, r = r->next) if (!strcmp(r->name, remote_name)) { if (previous) *previous = p; @@ -73,7 +76,8 @@ static struct promisor_remote *promisor_remote_lookup(const char *remote_name, return NULL; } -static void promisor_remote_move_to_tail(struct promisor_remote *r, +static void promisor_remote_move_to_tail(struct promisor_remote_config *config, + struct promisor_remote *r, struct promisor_remote *previous) { if (r->next == NULL) @@ -82,20 +86,21 @@ static void promisor_remote_move_to_tail(struct promisor_remote *r, if (previous) previous->next = r->next; else - promisors = r->next ? r->next : r; + config->promisors = r->next ? r->next : r; r->next = NULL; - *promisors_tail = r; - promisors_tail = &r->next; + *config->promisors_tail = r; + config->promisors_tail = &r->next; } static int promisor_remote_config(const char *var, const char *value, void *data) { + struct promisor_remote_config *config = data; const char *name; size_t namelen; const char *subkey; if (!strcmp(var, "extensions.partialclone")) { - repository_format_partial_clone = xstrdup(value); + config->repository_format_partial_clone = xstrdup(value); return 0; } @@ -110,8 +115,8 @@ static int promisor_remote_config(const char *var, const char *value, void *data remote_name = xmemdupz(name, namelen); - if (!promisor_remote_lookup(remote_name, NULL)) - promisor_remote_new(remote_name); + if (!promisor_remote_lookup(config, remote_name, NULL)) + promisor_remote_new(config, remote_name); free(remote_name); return 0; @@ -120,9 +125,9 @@ static int promisor_remote_config(const char *var, const char *value, void *data struct promisor_remote *r; char *remote_name = xmemdupz(name, namelen); - r = promisor_remote_lookup(remote_name, NULL); + r = promisor_remote_lookup(config, remote_name, NULL); if (!r) - r = promisor_remote_new(remote_name); + r = promisor_remote_new(config, remote_name); free(remote_name); @@ -135,59 +140,63 @@ static int promisor_remote_config(const char *var, const char *value, void *data return 0; } -static int initialized; - -static void promisor_remote_init(void) +static void promisor_remote_init(struct repository *r) { - if (initialized) + struct promisor_remote_config *config; + + if (r->promisor_remote_config) return; - initialized = 1; + config = r->promisor_remote_config = + xcalloc(sizeof(*r->promisor_remote_config), 1); + config->promisors_tail = &config->promisors; - git_config(promisor_remote_config, NULL); + git_config(promisor_remote_config, config); - if (repository_format_partial_clone) { + if (config->repository_format_partial_clone) { struct promisor_remote *o, *previous; - o = promisor_remote_lookup(repository_format_partial_clone, + o = promisor_remote_lookup(config, + config->repository_format_partial_clone, &previous); if (o) - promisor_remote_move_to_tail(o, previous); + promisor_remote_move_to_tail(config, o, previous); else - promisor_remote_new(repository_format_partial_clone); + promisor_remote_new(config, config->repository_format_partial_clone); } } -static void promisor_remote_clear(void) +static void promisor_remote_clear(struct promisor_remote_config *config) { - while (promisors) { - struct promisor_remote *r = promisors; - promisors = promisors->next; + while (config->promisors) { + struct promisor_remote *r = config->promisors; + config->promisors = config->promisors->next; free(r); } - promisors_tail = &promisors; + config->promisors_tail = &config->promisors; } -void promisor_remote_reinit(void) +void repo_promisor_remote_reinit(struct repository *r) { - initialized = 0; - promisor_remote_clear(); - promisor_remote_init(); + promisor_remote_clear(r->promisor_remote_config); + FREE_AND_NULL(r->promisor_remote_config); + promisor_remote_init(r); } -struct promisor_remote *promisor_remote_find(const char *remote_name) +struct promisor_remote *repo_promisor_remote_find(struct repository *r, + const char *remote_name) { - promisor_remote_init(); + promisor_remote_init(r); if (!remote_name) - return promisors; + return r->promisor_remote_config->promisors; - return promisor_remote_lookup(remote_name, NULL); + return promisor_remote_lookup(r->promisor_remote_config, remote_name, NULL); } -int has_promisor_remote(void) +int repo_has_promisor_remote(struct repository *r) { - return !!promisor_remote_find(NULL); + return !!repo_promisor_remote_find(r, NULL); } static int remove_fetched_oids(struct repository *repo, @@ -235,9 +244,11 @@ int promisor_remote_get_direct(struct repository *repo, if (oid_nr == 0) return 0; - promisor_remote_init(); + promisor_remote_init(repo); - for (r = promisors; r; r = r->next) { + if (repo != the_repository) + BUG("only the_repository is supported for now"); + for (r = repo->promisor_remote_config->promisors; r; r = r->next) { if (fetch_objects(r->name, remaining_oids, remaining_nr) < 0) { if (remaining_nr == 1) continue; diff --git a/promisor-remote.h b/promisor-remote.h index 687210ab87..5390d3e7bf 100644 --- a/promisor-remote.h +++ b/promisor-remote.h @@ -17,9 +17,23 @@ struct promisor_remote { const char name[FLEX_ARRAY]; }; -void promisor_remote_reinit(void); -struct promisor_remote *promisor_remote_find(const char *remote_name); -int has_promisor_remote(void); +void repo_promisor_remote_reinit(struct repository *r); +static inline void promisor_remote_reinit(void) +{ + repo_promisor_remote_reinit(the_repository); +} + +struct promisor_remote *repo_promisor_remote_find(struct repository *r, const char *remote_name); +static inline struct promisor_remote *promisor_remote_find(const char *remote_name) +{ + return repo_promisor_remote_find(the_repository, remote_name); +} + +int repo_has_promisor_remote(struct repository *r); +static inline int has_promisor_remote(void) +{ + return repo_has_promisor_remote(the_repository); +} /* * Fetches all requested objects from all promisor remotes, trying them one at diff --git a/repository.h b/repository.h index a45f7520fd..fc06c154e2 100644 --- a/repository.h +++ b/repository.h @@ -10,6 +10,7 @@ struct lock_file; struct pathspec; struct raw_object_store; struct submodule_cache; +struct promisor_remote_config; enum untracked_cache_setting { UNTRACKED_CACHE_UNSET = -1, @@ -139,6 +140,9 @@ struct repository { /* True if commit-graph has been disabled within this process. */ int commit_graph_disabled; + /* Configurations related to promisor remotes. */ + struct promisor_remote_config *promisor_remote_config; + /* Configurations */ /* Indicate if a repository has a different 'commondir' from 'gitdir' */ -- 2.32.0.rc0.204.g9fa02ecfa5-goog