diff options
| -rw-r--r-- | builtin/clone.c | 8 | ||||
| -rw-r--r-- | builtin/fetch.c | 74 | ||||
| -rw-r--r-- | builtin/receive-pack.c | 17 | ||||
| -rw-r--r-- | connected.c | 15 | ||||
| -rw-r--r-- | connected.h | 2 | ||||
| -rw-r--r-- | fetch-pack.c | 12 |
6 files changed, 67 insertions, 61 deletions
diff --git a/builtin/clone.c b/builtin/clone.c index b93bcd460e..143b4e0a3e 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -657,7 +657,7 @@ static void write_followtags(const struct ref *refs, const char *msg) } } -static int iterate_ref_map(void *cb_data, struct object_id *oid) +static const struct object_id *iterate_ref_map(void *cb_data) { struct ref **rm = cb_data; struct ref *ref = *rm; @@ -668,13 +668,11 @@ static int iterate_ref_map(void *cb_data, struct object_id *oid) */ while (ref && !ref->peer_ref) ref = ref->next; - /* Returning -1 notes "end of list" to the caller. */ if (!ref) - return -1; + return NULL; - oidcpy(oid, &ref->old_oid); *rm = ref->next; - return 0; + return &ref->old_oid; } static void update_remote_refs(const struct ref *refs, diff --git a/builtin/fetch.c b/builtin/fetch.c index 38fab0369f..75848d851d 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -854,13 +854,11 @@ static int update_local_ref(struct ref *ref, int summary_width) { struct commit *current = NULL, *updated; - enum object_type type; struct branch *current_branch = branch_get(NULL); const char *pretty_ref = prettify_refname(ref->name); int fast_forward = 0; - type = oid_object_info(the_repository, &ref->new_oid, NULL); - if (type < 0) + if (!repo_has_object_file(the_repository, &ref->new_oid)) die(_("object %s not found"), oid_to_hex(&ref->new_oid)); if (oideq(&ref->old_oid, &ref->new_oid)) { @@ -972,7 +970,7 @@ static int update_local_ref(struct ref *ref, } } -static int iterate_ref_map(void *cb_data, struct object_id *oid) +static const struct object_id *iterate_ref_map(void *cb_data) { struct ref **rm = cb_data; struct ref *ref = *rm; @@ -980,10 +978,9 @@ static int iterate_ref_map(void *cb_data, struct object_id *oid) while (ref && ref->status == REF_STATUS_REJECT_SHALLOW) ref = ref->next; if (!ref) - return -1; /* end of the list */ + return NULL; *rm = ref->next; - oidcpy(oid, &ref->old_oid); - return 0; + return &ref->old_oid; } struct fetch_head { @@ -1082,7 +1079,6 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, int connectivity_checked, struct ref *ref_map) { struct fetch_head fetch_head; - struct commit *commit; int url_len, i, rc = 0; struct strbuf note = STRBUF_INIT, err = STRBUF_INIT; struct ref_transaction *transaction = NULL; @@ -1130,6 +1126,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, want_status <= FETCH_HEAD_IGNORE; want_status++) { for (rm = ref_map; rm; rm = rm->next) { + struct commit *commit = NULL; struct ref *ref = NULL; if (rm->status == REF_STATUS_REJECT_SHALLOW) { @@ -1139,11 +1136,23 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, continue; } - commit = lookup_commit_reference_gently(the_repository, - &rm->old_oid, - 1); - if (!commit) - rm->fetch_head_status = FETCH_HEAD_NOT_FOR_MERGE; + /* + * References in "refs/tags/" are often going to point + * to annotated tags, which are not part of the + * commit-graph. We thus only try to look up refs in + * the graph which are not in that namespace to not + * regress performance in repositories with many + * annotated tags. + */ + if (!starts_with(rm->name, "refs/tags/")) + commit = lookup_commit_in_graph(the_repository, &rm->old_oid); + if (!commit) { + commit = lookup_commit_reference_gently(the_repository, + &rm->old_oid, + 1); + if (!commit) + rm->fetch_head_status = FETCH_HEAD_NOT_FOR_MERGE; + } if (rm->fetch_head_status != want_status) continue; @@ -1289,37 +1298,35 @@ static int check_exist_and_connected(struct ref *ref_map) return check_connected(iterate_ref_map, &rm, &opt); } -static int fetch_refs(struct transport *transport, struct ref *ref_map) +static int fetch_and_consume_refs(struct transport *transport, struct ref *ref_map) { - int ret = check_exist_and_connected(ref_map); + int connectivity_checked = 1; + int ret; + + /* + * We don't need to perform a fetch in case we can already satisfy all + * refs. + */ + ret = check_exist_and_connected(ref_map); if (ret) { trace2_region_enter("fetch", "fetch_refs", the_repository); ret = transport_fetch_refs(transport, ref_map); trace2_region_leave("fetch", "fetch_refs", the_repository); + if (ret) + goto out; + connectivity_checked = transport->smart_options ? + transport->smart_options->connectivity_checked : 0; } - if (!ret) - /* - * Keep the new pack's ".keep" file around to allow the caller - * time to update refs to reference the new objects. - */ - return 0; - transport_unlock_pack(transport); - return ret; -} -/* Update local refs based on the ref values fetched from a remote */ -static int consume_refs(struct transport *transport, struct ref *ref_map) -{ - int connectivity_checked = transport->smart_options - ? transport->smart_options->connectivity_checked : 0; - int ret; trace2_region_enter("fetch", "consume_refs", the_repository); ret = store_updated_refs(transport->url, transport->remote->name, connectivity_checked, ref_map); - transport_unlock_pack(transport); trace2_region_leave("fetch", "consume_refs", the_repository); + +out: + transport_unlock_pack(transport); return ret; } @@ -1508,8 +1515,7 @@ static void backfill_tags(struct transport *transport, struct ref *ref_map) transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL); transport_set_option(transport, TRANS_OPT_DEPTH, "0"); transport_set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, NULL); - if (!fetch_refs(transport, ref_map)) - consume_refs(transport, ref_map); + fetch_and_consume_refs(transport, ref_map); if (gsecondary) { transport_disconnect(gsecondary); @@ -1600,7 +1606,7 @@ static int do_fetch(struct transport *transport, transport->url); } } - if (fetch_refs(transport, ref_map) || consume_refs(transport, ref_map)) { + if (fetch_and_consume_refs(transport, ref_map)) { free_refs(ref_map); retcode = 1; goto cleanup; diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 2d1f97e1ca..041e915454 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -1306,7 +1306,7 @@ static void refuse_unconfigured_deny_delete_current(void) rp_error("%s", _(refuse_unconfigured_deny_delete_current_msg)); } -static int command_singleton_iterator(void *cb_data, struct object_id *oid); +static const struct object_id *command_singleton_iterator(void *cb_data); static int update_shallow_ref(struct command *cmd, struct shallow_info *si) { struct shallow_lock shallow_lock = SHALLOW_LOCK_INIT; @@ -1731,16 +1731,15 @@ static void check_aliased_updates(struct command *commands) string_list_clear(&ref_list, 0); } -static int command_singleton_iterator(void *cb_data, struct object_id *oid) +static const struct object_id *command_singleton_iterator(void *cb_data) { struct command **cmd_list = cb_data; struct command *cmd = *cmd_list; if (!cmd || is_null_oid(&cmd->new_oid)) - return -1; /* end of list */ + return NULL; *cmd_list = NULL; /* this returns only one */ - oidcpy(oid, &cmd->new_oid); - return 0; + return &cmd->new_oid; } static void set_connectivity_errors(struct command *commands, @@ -1770,7 +1769,7 @@ struct iterate_data { struct shallow_info *si; }; -static int iterate_receive_command_list(void *cb_data, struct object_id *oid) +static const struct object_id *iterate_receive_command_list(void *cb_data) { struct iterate_data *data = cb_data; struct command **cmd_list = &data->cmds; @@ -1781,13 +1780,11 @@ static int iterate_receive_command_list(void *cb_data, struct object_id *oid) /* to be checked in update_shallow_ref() */ continue; if (!is_null_oid(&cmd->new_oid) && !cmd->skip_update) { - oidcpy(oid, &cmd->new_oid); *cmd_list = cmd->next; - return 0; + return &cmd->new_oid; } } - *cmd_list = NULL; - return -1; /* end of list */ + return NULL; } static void reject_updates_to_hidden(struct command *commands) diff --git a/connected.c b/connected.c index b5f9523a5f..cf68e37a97 100644 --- a/connected.c +++ b/connected.c @@ -24,7 +24,7 @@ int check_connected(oid_iterate_fn fn, void *cb_data, struct child_process rev_list = CHILD_PROCESS_INIT; FILE *rev_list_in; struct check_connected_options defaults = CHECK_CONNECTED_INIT; - struct object_id oid; + const struct object_id *oid; int err = 0; struct packed_git *new_pack = NULL; struct transport *transport; @@ -34,7 +34,8 @@ int check_connected(oid_iterate_fn fn, void *cb_data, opt = &defaults; transport = opt->transport; - if (fn(cb_data, &oid)) { + oid = fn(cb_data); + if (!oid) { if (opt->err_fd) close(opt->err_fd); return err; @@ -73,7 +74,7 @@ int check_connected(oid_iterate_fn fn, void *cb_data, for (p = get_all_packs(the_repository); p; p = p->next) { if (!p->pack_promisor) continue; - if (find_pack_entry_one(oid.hash, p)) + if (find_pack_entry_one(oid->hash, p)) goto promisor_pack_found; } /* @@ -83,7 +84,7 @@ int check_connected(oid_iterate_fn fn, void *cb_data, goto no_promisor_pack_found; promisor_pack_found: ; - } while (!fn(cb_data, &oid)); + } while ((oid = fn(cb_data)) != NULL); return 0; } @@ -133,12 +134,12 @@ no_promisor_pack_found: * are sure the ref is good and not sending it to * rev-list for verification. */ - if (new_pack && find_pack_entry_one(oid.hash, new_pack)) + if (new_pack && find_pack_entry_one(oid->hash, new_pack)) continue; - if (fprintf(rev_list_in, "%s\n", oid_to_hex(&oid)) < 0) + if (fprintf(rev_list_in, "%s\n", oid_to_hex(oid)) < 0) break; - } while (!fn(cb_data, &oid)); + } while ((oid = fn(cb_data)) != NULL); if (ferror(rev_list_in) || fflush(rev_list_in)) { if (errno != EPIPE && errno != EINVAL) diff --git a/connected.h b/connected.h index 8d5a6b3ad6..6e59c92aa3 100644 --- a/connected.h +++ b/connected.h @@ -9,7 +9,7 @@ struct transport; * When called after returning the name for the last object, return -1 * to signal EOF, otherwise return 0. */ -typedef int (*oid_iterate_fn)(void *, struct object_id *oid); +typedef const struct object_id *(*oid_iterate_fn)(void *); /* * Named-arguments struct for check_connected. All arguments are diff --git a/fetch-pack.c b/fetch-pack.c index 0bf7ed7e47..a9604f35a3 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -119,6 +119,11 @@ static struct commit *deref_without_lazy_fetch(const struct object_id *oid, { enum object_type type; struct object_info info = { .typep = &type }; + struct commit *commit; + + commit = lookup_commit_in_graph(the_repository, oid); + if (commit) + return commit; while (1) { if (oid_object_info_extended(the_repository, oid, &info, @@ -1912,16 +1917,15 @@ static void update_shallow(struct fetch_pack_args *args, oid_array_clear(&ref); } -static int iterate_ref_map(void *cb_data, struct object_id *oid) +static const struct object_id *iterate_ref_map(void *cb_data) { struct ref **rm = cb_data; struct ref *ref = *rm; if (!ref) - return -1; /* end of the list */ + return NULL; *rm = ref->next; - oidcpy(oid, &ref->old_oid); - return 0; + return &ref->old_oid; } struct ref *fetch_pack(struct fetch_pack_args *args, |