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Merge branch 'cc/upload-pack-data-3'
Code clean-up in the codepath that serves "git fetch" continues. * cc/upload-pack-data-3: upload-pack: refactor common code into do_got_oid() upload-pack: move oldest_have to upload_pack_data upload-pack: pass upload_pack_data to got_oid() upload-pack: pass upload_pack_data to ok_to_give_up() upload-pack: pass upload_pack_data to send_acks() upload-pack: pass upload_pack_data to process_haves() upload-pack: change allow_unadvertised_object_request to an enum upload-pack: move allow_unadvertised_object_request to upload_pack_data upload-pack: move extra_edge_obj to upload_pack_data upload-pack: move shallow_nr to upload_pack_data upload-pack: pass upload_pack_data to send_unshallow() upload-pack: pass upload_pack_data to deepen_by_rev_list() upload-pack: pass upload_pack_data to deepen() upload-pack: pass upload_pack_data to send_shallow_list()
This commit is contained in:
Junio C Hamano
commit
eb52351a1c
287
upload-pack.c
287
upload-pack.c
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@ -42,17 +42,15 @@
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#define ALL_FLAGS (THEY_HAVE | OUR_REF | WANTED | COMMON_KNOWN | SHALLOW | \
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NOT_SHALLOW | CLIENT_SHALLOW | HIDDEN_REF)
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static timestamp_t oldest_have;
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/* Allow specifying sha1 if it is a ref tip. */
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#define ALLOW_TIP_SHA1 01
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/* Allow request of a sha1 if it is reachable from a ref (possibly hidden ref). */
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#define ALLOW_REACHABLE_SHA1 02
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/* Allow request of any sha1. Implies ALLOW_TIP_SHA1 and ALLOW_REACHABLE_SHA1. */
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#define ALLOW_ANY_SHA1 07
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static unsigned int allow_unadvertised_object_request;
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static int shallow_nr;
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static struct object_array extra_edge_obj;
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/* Enum for allowed unadvertised object request (UOR) */
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enum allow_uor {
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/* Allow specifying sha1 if it is a ref tip. */
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ALLOW_TIP_SHA1 = 0x01,
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/* Allow request of a sha1 if it is reachable from a ref (possibly hidden ref). */
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ALLOW_REACHABLE_SHA1 = 0x02,
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/* Allow request of any sha1. Implies ALLOW_TIP_SHA1 and ALLOW_REACHABLE_SHA1. */
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ALLOW_ANY_SHA1 = 0x07
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};
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/*
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* Please annotate, and if possible group together, fields used only
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@ -67,11 +65,14 @@ struct upload_pack_data {
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struct object_array shallows;
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struct string_list deepen_not;
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struct object_array extra_edge_obj;
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int depth;
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timestamp_t deepen_since;
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int deepen_rev_list;
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int deepen_relative;
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int keepalive;
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int shallow_nr;
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timestamp_t oldest_have;
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unsigned int timeout; /* v0 only */
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enum {
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@ -83,6 +84,8 @@ struct upload_pack_data {
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/* 0 for no sideband, otherwise DEFAULT_PACKET_MAX or LARGE_PACKET_MAX */
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int use_sideband;
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enum allow_uor allow_uor;
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struct list_objects_filter_options filter_options;
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struct packet_writer writer;
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@ -114,6 +117,7 @@ static void upload_pack_data_init(struct upload_pack_data *data)
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struct oid_array haves = OID_ARRAY_INIT;
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struct object_array shallows = OBJECT_ARRAY_INIT;
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struct string_list deepen_not = STRING_LIST_INIT_DUP;
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struct object_array extra_edge_obj = OBJECT_ARRAY_INIT;
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memset(data, 0, sizeof(*data));
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data->symref = symref;
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@ -123,6 +127,7 @@ static void upload_pack_data_init(struct upload_pack_data *data)
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data->haves = haves;
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data->shallows = shallows;
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data->deepen_not = deepen_not;
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data->extra_edge_obj = extra_edge_obj;
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packet_writer_init(&data->writer, 1);
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data->keepalive = 5;
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@ -137,6 +142,7 @@ static void upload_pack_data_clear(struct upload_pack_data *data)
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oid_array_clear(&data->haves);
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object_array_clear(&data->shallows);
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string_list_clear(&data->deepen_not, 0);
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object_array_clear(&data->extra_edge_obj);
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list_objects_filter_release(&data->filter_options);
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free((char *)data->pack_objects_hook);
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@ -192,7 +198,7 @@ static void create_pack_file(struct upload_pack_data *pack_data)
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pack_objects.use_shell = 1;
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}
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if (shallow_nr) {
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if (pack_data->shallow_nr) {
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argv_array_push(&pack_objects.args, "--shallow-file");
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argv_array_push(&pack_objects.args, "");
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}
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@ -202,7 +208,7 @@ static void create_pack_file(struct upload_pack_data *pack_data)
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argv_array_push(&pack_objects.args, "--thin");
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argv_array_push(&pack_objects.args, "--stdout");
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if (shallow_nr)
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if (pack_data->shallow_nr)
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argv_array_push(&pack_objects.args, "--shallow");
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if (!pack_data->no_progress)
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argv_array_push(&pack_objects.args, "--progress");
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@ -233,7 +239,7 @@ static void create_pack_file(struct upload_pack_data *pack_data)
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pipe_fd = xfdopen(pack_objects.in, "w");
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if (shallow_nr)
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if (pack_data->shallow_nr)
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for_each_commit_graft(write_one_shallow, pipe_fd);
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for (i = 0; i < pack_data->want_obj.nr; i++)
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@ -243,9 +249,9 @@ static void create_pack_file(struct upload_pack_data *pack_data)
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for (i = 0; i < pack_data->have_obj.nr; i++)
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fprintf(pipe_fd, "%s\n",
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oid_to_hex(&pack_data->have_obj.objects[i].item->oid));
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for (i = 0; i < extra_edge_obj.nr; i++)
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for (i = 0; i < pack_data->extra_edge_obj.nr; i++)
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fprintf(pipe_fd, "%s\n",
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oid_to_hex(&extra_edge_obj.objects[i].item->oid));
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oid_to_hex(&pack_data->extra_edge_obj.objects[i].item->oid));
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fprintf(pipe_fd, "\n");
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fflush(pipe_fd);
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fclose(pipe_fd);
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@ -386,18 +392,11 @@ static void create_pack_file(struct upload_pack_data *pack_data)
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die("git upload-pack: %s", abort_msg);
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}
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static int got_oid(const char *hex, struct object_id *oid,
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struct object_array *have_obj)
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static int do_got_oid(struct upload_pack_data *data, const struct object_id *oid)
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{
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struct object *o;
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int we_knew_they_have = 0;
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struct object *o = parse_object(the_repository, oid);
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if (get_oid_hex(hex, oid))
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die("git upload-pack: expected SHA1 object, got '%s'", hex);
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if (!has_object_file(oid))
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return -1;
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o = parse_object(the_repository, oid);
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if (!o)
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die("oops (%s)", oid_to_hex(oid));
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if (o->type == OBJ_COMMIT) {
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@ -407,30 +406,39 @@ static int got_oid(const char *hex, struct object_id *oid,
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we_knew_they_have = 1;
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else
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o->flags |= THEY_HAVE;
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if (!oldest_have || (commit->date < oldest_have))
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oldest_have = commit->date;
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if (!data->oldest_have || (commit->date < data->oldest_have))
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data->oldest_have = commit->date;
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for (parents = commit->parents;
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parents;
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parents = parents->next)
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parents->item->object.flags |= THEY_HAVE;
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}
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if (!we_knew_they_have) {
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add_object_array(o, NULL, have_obj);
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add_object_array(o, NULL, &data->have_obj);
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return 1;
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}
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return 0;
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}
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static int ok_to_give_up(const struct object_array *have_obj,
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struct object_array *want_obj)
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static int got_oid(struct upload_pack_data *data,
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const char *hex, struct object_id *oid)
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{
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if (get_oid_hex(hex, oid))
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die("git upload-pack: expected SHA1 object, got '%s'", hex);
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if (!has_object_file(oid))
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return -1;
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return do_got_oid(data, oid);
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}
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static int ok_to_give_up(struct upload_pack_data *data)
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{
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uint32_t min_generation = GENERATION_NUMBER_ZERO;
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if (!have_obj->nr)
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if (!data->have_obj.nr)
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return 0;
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return can_all_from_reach_with_flag(want_obj, THEY_HAVE,
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COMMON_KNOWN, oldest_have,
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return can_all_from_reach_with_flag(&data->want_obj, THEY_HAVE,
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COMMON_KNOWN, data->oldest_have,
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min_generation);
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}
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@ -454,7 +462,7 @@ static int get_common_commits(struct upload_pack_data *data,
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if (data->multi_ack == MULTI_ACK_DETAILED
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&& got_common
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&& !got_other
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&& ok_to_give_up(&data->have_obj, &data->want_obj)) {
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&& ok_to_give_up(data)) {
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sent_ready = 1;
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packet_write_fmt(1, "ACK %s ready\n", last_hex);
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}
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@ -472,11 +480,11 @@ static int get_common_commits(struct upload_pack_data *data,
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continue;
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}
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if (skip_prefix(reader->line, "have ", &arg)) {
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switch (got_oid(arg, &oid, &data->have_obj)) {
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switch (got_oid(data, arg, &oid)) {
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case -1: /* they have what we do not */
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got_other = 1;
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if (data->multi_ack
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&& ok_to_give_up(&data->have_obj, &data->want_obj)) {
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&& ok_to_give_up(data)) {
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const char *hex = oid_to_hex(&oid);
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if (data->multi_ack == MULTI_ACK_DETAILED) {
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sent_ready = 1;
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@ -511,10 +519,10 @@ static int get_common_commits(struct upload_pack_data *data,
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}
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}
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static int is_our_ref(struct object *o)
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static int is_our_ref(struct object *o, enum allow_uor allow_uor)
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{
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int allow_hidden_ref = (allow_unadvertised_object_request &
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(ALLOW_TIP_SHA1 | ALLOW_REACHABLE_SHA1));
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int allow_hidden_ref = (allow_uor &
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(ALLOW_TIP_SHA1 | ALLOW_REACHABLE_SHA1));
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return o->flags & ((allow_hidden_ref ? HIDDEN_REF : 0) | OUR_REF);
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}
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@ -523,7 +531,8 @@ static int is_our_ref(struct object *o)
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*/
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static int do_reachable_revlist(struct child_process *cmd,
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struct object_array *src,
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struct object_array *reachable)
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struct object_array *reachable,
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enum allow_uor allow_uor)
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{
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static const char *argv[] = {
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"rev-list", "--stdin", NULL,
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@ -557,7 +566,7 @@ static int do_reachable_revlist(struct child_process *cmd,
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continue;
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if (reachable && o->type == OBJ_COMMIT)
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o->flags &= ~TMP_MARK;
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if (!is_our_ref(o))
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if (!is_our_ref(o, allow_uor))
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continue;
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memcpy(namebuf + 1, oid_to_hex(&o->oid), hexsz);
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if (write_in_full(cmd->in, namebuf, hexsz + 2) < 0)
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@ -566,7 +575,7 @@ static int do_reachable_revlist(struct child_process *cmd,
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namebuf[hexsz] = '\n';
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for (i = 0; i < src->nr; i++) {
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o = src->objects[i].item;
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if (is_our_ref(o)) {
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if (is_our_ref(o, allow_uor)) {
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if (reachable)
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add_object_array(o, NULL, reachable);
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continue;
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@ -593,7 +602,7 @@ static int do_reachable_revlist(struct child_process *cmd,
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return -1;
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}
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static int get_reachable_list(struct object_array *src,
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static int get_reachable_list(struct upload_pack_data *data,
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struct object_array *reachable)
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{
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struct child_process cmd = CHILD_PROCESS_INIT;
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@ -602,7 +611,8 @@ static int get_reachable_list(struct object_array *src,
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char namebuf[GIT_MAX_HEXSZ + 2]; /* ^ + hash + LF */
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const unsigned hexsz = the_hash_algo->hexsz;
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if (do_reachable_revlist(&cmd, src, reachable) < 0)
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if (do_reachable_revlist(&cmd, &data->shallows, reachable,
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data->allow_uor) < 0)
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return -1;
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||||
while ((i = read_in_full(cmd.out, namebuf, hexsz + 1)) == hexsz + 1) {
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||||
|
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@ -633,13 +643,13 @@ static int get_reachable_list(struct object_array *src,
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|||
return 0;
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||||
}
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|
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static int has_unreachable(struct object_array *src)
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||||
static int has_unreachable(struct object_array *src, enum allow_uor allow_uor)
|
||||
{
|
||||
struct child_process cmd = CHILD_PROCESS_INIT;
|
||||
char buf[1];
|
||||
int i;
|
||||
|
||||
if (do_reachable_revlist(&cmd, src, NULL) < 0)
|
||||
if (do_reachable_revlist(&cmd, src, NULL, allow_uor) < 0)
|
||||
return 1;
|
||||
|
||||
/*
|
||||
|
|
@ -679,10 +689,9 @@ static void check_non_tip(struct upload_pack_data *data)
|
|||
* uploadpack.allowReachableSHA1InWant,
|
||||
* non-tip requests can never happen.
|
||||
*/
|
||||
if (!data->stateless_rpc
|
||||
&& !(allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1))
|
||||
if (!data->stateless_rpc && !(data->allow_uor & ALLOW_REACHABLE_SHA1))
|
||||
goto error;
|
||||
if (!has_unreachable(&data->want_obj))
|
||||
if (!has_unreachable(&data->want_obj, data->allow_uor))
|
||||
/* All the non-tip ones are ancestors of what we advertised */
|
||||
return;
|
||||
|
||||
|
|
@ -690,7 +699,7 @@ static void check_non_tip(struct upload_pack_data *data)
|
|||
/* Pick one of them (we know there at least is one) */
|
||||
for (i = 0; i < data->want_obj.nr; i++) {
|
||||
struct object *o = data->want_obj.objects[i].item;
|
||||
if (!is_our_ref(o)) {
|
||||
if (!is_our_ref(o, data->allow_uor)) {
|
||||
packet_writer_error(&data->writer,
|
||||
"upload-pack: not our ref %s",
|
||||
oid_to_hex(&o->oid));
|
||||
|
|
@ -700,32 +709,30 @@ static void check_non_tip(struct upload_pack_data *data)
|
|||
}
|
||||
}
|
||||
|
||||
static void send_shallow(struct packet_writer *writer,
|
||||
static void send_shallow(struct upload_pack_data *data,
|
||||
struct commit_list *result)
|
||||
{
|
||||
while (result) {
|
||||
struct object *object = &result->item->object;
|
||||
if (!(object->flags & (CLIENT_SHALLOW|NOT_SHALLOW))) {
|
||||
packet_writer_write(writer, "shallow %s",
|
||||
packet_writer_write(&data->writer, "shallow %s",
|
||||
oid_to_hex(&object->oid));
|
||||
register_shallow(the_repository, &object->oid);
|
||||
shallow_nr++;
|
||||
data->shallow_nr++;
|
||||
}
|
||||
result = result->next;
|
||||
}
|
||||
}
|
||||
|
||||
static void send_unshallow(struct packet_writer *writer,
|
||||
const struct object_array *shallows,
|
||||
struct object_array *want_obj)
|
||||
static void send_unshallow(struct upload_pack_data *data)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < shallows->nr; i++) {
|
||||
struct object *object = shallows->objects[i].item;
|
||||
for (i = 0; i < data->shallows.nr; i++) {
|
||||
struct object *object = data->shallows.objects[i].item;
|
||||
if (object->flags & NOT_SHALLOW) {
|
||||
struct commit_list *parents;
|
||||
packet_writer_write(writer, "unshallow %s",
|
||||
packet_writer_write(&data->writer, "unshallow %s",
|
||||
oid_to_hex(&object->oid));
|
||||
object->flags &= ~CLIENT_SHALLOW;
|
||||
/*
|
||||
|
|
@ -741,10 +748,10 @@ static void send_unshallow(struct packet_writer *writer,
|
|||
parents = ((struct commit *)object)->parents;
|
||||
while (parents) {
|
||||
add_object_array(&parents->item->object,
|
||||
NULL, want_obj);
|
||||
NULL, &data->want_obj);
|
||||
parents = parents->next;
|
||||
}
|
||||
add_object_array(object, NULL, &extra_edge_obj);
|
||||
add_object_array(object, NULL, &data->extra_edge_obj);
|
||||
}
|
||||
/* make sure commit traversal conforms to client */
|
||||
register_shallow(the_repository, &object->oid);
|
||||
|
|
@ -753,17 +760,16 @@ static void send_unshallow(struct packet_writer *writer,
|
|||
|
||||
static int check_ref(const char *refname_full, const struct object_id *oid,
|
||||
int flag, void *cb_data);
|
||||
static void deepen(struct packet_writer *writer, int depth, int deepen_relative,
|
||||
struct object_array *shallows, struct object_array *want_obj)
|
||||
static void deepen(struct upload_pack_data *data, int depth)
|
||||
{
|
||||
if (depth == INFINITE_DEPTH && !is_repository_shallow(the_repository)) {
|
||||
int i;
|
||||
|
||||
for (i = 0; i < shallows->nr; i++) {
|
||||
struct object *object = shallows->objects[i].item;
|
||||
for (i = 0; i < data->shallows.nr; i++) {
|
||||
struct object *object = data->shallows.objects[i].item;
|
||||
object->flags |= NOT_SHALLOW;
|
||||
}
|
||||
} else if (deepen_relative) {
|
||||
} else if (data->deepen_relative) {
|
||||
struct object_array reachable_shallows = OBJECT_ARRAY_INIT;
|
||||
struct commit_list *result;
|
||||
|
||||
|
|
@ -774,87 +780,80 @@ static void deepen(struct packet_writer *writer, int depth, int deepen_relative,
|
|||
head_ref_namespaced(check_ref, NULL);
|
||||
for_each_namespaced_ref(check_ref, NULL);
|
||||
|
||||
get_reachable_list(shallows, &reachable_shallows);
|
||||
get_reachable_list(data, &reachable_shallows);
|
||||
result = get_shallow_commits(&reachable_shallows,
|
||||
depth + 1,
|
||||
SHALLOW, NOT_SHALLOW);
|
||||
send_shallow(writer, result);
|
||||
send_shallow(data, result);
|
||||
free_commit_list(result);
|
||||
object_array_clear(&reachable_shallows);
|
||||
} else {
|
||||
struct commit_list *result;
|
||||
|
||||
result = get_shallow_commits(want_obj, depth,
|
||||
result = get_shallow_commits(&data->want_obj, depth,
|
||||
SHALLOW, NOT_SHALLOW);
|
||||
send_shallow(writer, result);
|
||||
send_shallow(data, result);
|
||||
free_commit_list(result);
|
||||
}
|
||||
|
||||
send_unshallow(writer, shallows, want_obj);
|
||||
send_unshallow(data);
|
||||
}
|
||||
|
||||
static void deepen_by_rev_list(struct packet_writer *writer, int ac,
|
||||
const char **av,
|
||||
struct object_array *shallows,
|
||||
struct object_array *want_obj)
|
||||
static void deepen_by_rev_list(struct upload_pack_data *data,
|
||||
int ac,
|
||||
const char **av)
|
||||
{
|
||||
struct commit_list *result;
|
||||
|
||||
disable_commit_graph(the_repository);
|
||||
result = get_shallow_commits_by_rev_list(ac, av, SHALLOW, NOT_SHALLOW);
|
||||
send_shallow(writer, result);
|
||||
send_shallow(data, result);
|
||||
free_commit_list(result);
|
||||
send_unshallow(writer, shallows, want_obj);
|
||||
send_unshallow(data);
|
||||
}
|
||||
|
||||
/* Returns 1 if a shallow list is sent or 0 otherwise */
|
||||
static int send_shallow_list(struct packet_writer *writer,
|
||||
int depth, int deepen_rev_list,
|
||||
timestamp_t deepen_since,
|
||||
struct string_list *deepen_not,
|
||||
int deepen_relative,
|
||||
struct object_array *shallows,
|
||||
struct object_array *want_obj)
|
||||
static int send_shallow_list(struct upload_pack_data *data)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
if (depth > 0 && deepen_rev_list)
|
||||
if (data->depth > 0 && data->deepen_rev_list)
|
||||
die("git upload-pack: deepen and deepen-since (or deepen-not) cannot be used together");
|
||||
if (depth > 0) {
|
||||
deepen(writer, depth, deepen_relative, shallows, want_obj);
|
||||
if (data->depth > 0) {
|
||||
deepen(data, data->depth);
|
||||
ret = 1;
|
||||
} else if (deepen_rev_list) {
|
||||
} else if (data->deepen_rev_list) {
|
||||
struct argv_array av = ARGV_ARRAY_INIT;
|
||||
int i;
|
||||
|
||||
argv_array_push(&av, "rev-list");
|
||||
if (deepen_since)
|
||||
argv_array_pushf(&av, "--max-age=%"PRItime, deepen_since);
|
||||
if (deepen_not->nr) {
|
||||
if (data->deepen_since)
|
||||
argv_array_pushf(&av, "--max-age=%"PRItime, data->deepen_since);
|
||||
if (data->deepen_not.nr) {
|
||||
argv_array_push(&av, "--not");
|
||||
for (i = 0; i < deepen_not->nr; i++) {
|
||||
struct string_list_item *s = deepen_not->items + i;
|
||||
for (i = 0; i < data->deepen_not.nr; i++) {
|
||||
struct string_list_item *s = data->deepen_not.items + i;
|
||||
argv_array_push(&av, s->string);
|
||||
}
|
||||
argv_array_push(&av, "--not");
|
||||
}
|
||||
for (i = 0; i < want_obj->nr; i++) {
|
||||
struct object *o = want_obj->objects[i].item;
|
||||
for (i = 0; i < data->want_obj.nr; i++) {
|
||||
struct object *o = data->want_obj.objects[i].item;
|
||||
argv_array_push(&av, oid_to_hex(&o->oid));
|
||||
}
|
||||
deepen_by_rev_list(writer, av.argc, av.argv, shallows, want_obj);
|
||||
deepen_by_rev_list(data, av.argc, av.argv);
|
||||
argv_array_clear(&av);
|
||||
ret = 1;
|
||||
} else {
|
||||
if (shallows->nr > 0) {
|
||||
if (data->shallows.nr > 0) {
|
||||
int i;
|
||||
for (i = 0; i < shallows->nr; i++)
|
||||
for (i = 0; i < data->shallows.nr; i++)
|
||||
register_shallow(the_repository,
|
||||
&shallows->objects[i].item->oid);
|
||||
&data->shallows.objects[i].item->oid);
|
||||
}
|
||||
}
|
||||
|
||||
shallow_nr += shallows->nr;
|
||||
data->shallow_nr += data->shallows.nr;
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -932,7 +931,7 @@ static void receive_needs(struct upload_pack_data *data,
|
|||
{
|
||||
int has_non_tip = 0;
|
||||
|
||||
shallow_nr = 0;
|
||||
data->shallow_nr = 0;
|
||||
for (;;) {
|
||||
struct object *o;
|
||||
const char *features;
|
||||
|
|
@ -999,8 +998,8 @@ static void receive_needs(struct upload_pack_data *data,
|
|||
}
|
||||
if (!(o->flags & WANTED)) {
|
||||
o->flags |= WANTED;
|
||||
if (!((allow_unadvertised_object_request & ALLOW_ANY_SHA1) == ALLOW_ANY_SHA1
|
||||
|| is_our_ref(o)))
|
||||
if (!((data->allow_uor & ALLOW_ANY_SHA1) == ALLOW_ANY_SHA1
|
||||
|| is_our_ref(o, data->allow_uor)))
|
||||
has_non_tip = 1;
|
||||
add_object_array(o, NULL, &data->want_obj);
|
||||
}
|
||||
|
|
@ -1022,14 +1021,7 @@ static void receive_needs(struct upload_pack_data *data,
|
|||
if (data->depth == 0 && !data->deepen_rev_list && data->shallows.nr == 0)
|
||||
return;
|
||||
|
||||
if (send_shallow_list(&data->writer,
|
||||
data->depth,
|
||||
data->deepen_rev_list,
|
||||
data->deepen_since,
|
||||
&data->deepen_not,
|
||||
data->deepen_relative,
|
||||
&data->shallows,
|
||||
&data->want_obj))
|
||||
if (send_shallow_list(data))
|
||||
packet_flush(1);
|
||||
}
|
||||
|
||||
|
|
@ -1086,9 +1078,9 @@ static int send_ref(const char *refname, const struct object_id *oid,
|
|||
packet_write_fmt(1, "%s %s%c%s%s%s%s%s%s agent=%s\n",
|
||||
oid_to_hex(oid), refname_nons,
|
||||
0, capabilities,
|
||||
(allow_unadvertised_object_request & ALLOW_TIP_SHA1) ?
|
||||
(data->allow_uor & ALLOW_TIP_SHA1) ?
|
||||
" allow-tip-sha1-in-want" : "",
|
||||
(allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1) ?
|
||||
(data->allow_uor & ALLOW_REACHABLE_SHA1) ?
|
||||
" allow-reachable-sha1-in-want" : "",
|
||||
data->stateless_rpc ? " no-done" : "",
|
||||
symref_info.buf,
|
||||
|
|
@ -1126,19 +1118,19 @@ static int upload_pack_config(const char *var, const char *value, void *cb_data)
|
|||
|
||||
if (!strcmp("uploadpack.allowtipsha1inwant", var)) {
|
||||
if (git_config_bool(var, value))
|
||||
allow_unadvertised_object_request |= ALLOW_TIP_SHA1;
|
||||
data->allow_uor |= ALLOW_TIP_SHA1;
|
||||
else
|
||||
allow_unadvertised_object_request &= ~ALLOW_TIP_SHA1;
|
||||
data->allow_uor &= ~ALLOW_TIP_SHA1;
|
||||
} else if (!strcmp("uploadpack.allowreachablesha1inwant", var)) {
|
||||
if (git_config_bool(var, value))
|
||||
allow_unadvertised_object_request |= ALLOW_REACHABLE_SHA1;
|
||||
data->allow_uor |= ALLOW_REACHABLE_SHA1;
|
||||
else
|
||||
allow_unadvertised_object_request &= ~ALLOW_REACHABLE_SHA1;
|
||||
data->allow_uor &= ~ALLOW_REACHABLE_SHA1;
|
||||
} else if (!strcmp("uploadpack.allowanysha1inwant", var)) {
|
||||
if (git_config_bool(var, value))
|
||||
allow_unadvertised_object_request |= ALLOW_ANY_SHA1;
|
||||
data->allow_uor |= ALLOW_ANY_SHA1;
|
||||
else
|
||||
allow_unadvertised_object_request &= ~ALLOW_ANY_SHA1;
|
||||
data->allow_uor &= ~ALLOW_ANY_SHA1;
|
||||
} else if (!strcmp("uploadpack.keepalive", var)) {
|
||||
data->keepalive = git_config_int(var, value);
|
||||
if (!data->keepalive)
|
||||
|
|
@ -1357,66 +1349,43 @@ static void process_args(struct packet_reader *request,
|
|||
die(_("expected flush after fetch arguments"));
|
||||
}
|
||||
|
||||
static int process_haves(struct oid_array *haves, struct oid_array *common,
|
||||
struct object_array *have_obj)
|
||||
static int process_haves(struct upload_pack_data *data, struct oid_array *common)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* Process haves */
|
||||
for (i = 0; i < haves->nr; i++) {
|
||||
const struct object_id *oid = &haves->oid[i];
|
||||
struct object *o;
|
||||
int we_knew_they_have = 0;
|
||||
for (i = 0; i < data->haves.nr; i++) {
|
||||
const struct object_id *oid = &data->haves.oid[i];
|
||||
|
||||
if (!has_object_file(oid))
|
||||
continue;
|
||||
|
||||
oid_array_append(common, oid);
|
||||
|
||||
o = parse_object(the_repository, oid);
|
||||
if (!o)
|
||||
die("oops (%s)", oid_to_hex(oid));
|
||||
if (o->type == OBJ_COMMIT) {
|
||||
struct commit_list *parents;
|
||||
struct commit *commit = (struct commit *)o;
|
||||
if (o->flags & THEY_HAVE)
|
||||
we_knew_they_have = 1;
|
||||
else
|
||||
o->flags |= THEY_HAVE;
|
||||
if (!oldest_have || (commit->date < oldest_have))
|
||||
oldest_have = commit->date;
|
||||
for (parents = commit->parents;
|
||||
parents;
|
||||
parents = parents->next)
|
||||
parents->item->object.flags |= THEY_HAVE;
|
||||
}
|
||||
if (!we_knew_they_have)
|
||||
add_object_array(o, NULL, have_obj);
|
||||
do_got_oid(data, oid);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int send_acks(struct packet_writer *writer, struct oid_array *acks,
|
||||
const struct object_array *have_obj,
|
||||
struct object_array *want_obj)
|
||||
static int send_acks(struct upload_pack_data *data, struct oid_array *acks)
|
||||
{
|
||||
int i;
|
||||
|
||||
packet_writer_write(writer, "acknowledgments\n");
|
||||
packet_writer_write(&data->writer, "acknowledgments\n");
|
||||
|
||||
/* Send Acks */
|
||||
if (!acks->nr)
|
||||
packet_writer_write(writer, "NAK\n");
|
||||
packet_writer_write(&data->writer, "NAK\n");
|
||||
|
||||
for (i = 0; i < acks->nr; i++) {
|
||||
packet_writer_write(writer, "ACK %s\n",
|
||||
packet_writer_write(&data->writer, "ACK %s\n",
|
||||
oid_to_hex(&acks->oid[i]));
|
||||
}
|
||||
|
||||
if (ok_to_give_up(have_obj, want_obj)) {
|
||||
if (ok_to_give_up(data)) {
|
||||
/* Send Ready */
|
||||
packet_writer_write(writer, "ready\n");
|
||||
packet_writer_write(&data->writer, "ready\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
|
@ -1428,11 +1397,10 @@ static int process_haves_and_send_acks(struct upload_pack_data *data)
|
|||
struct oid_array common = OID_ARRAY_INIT;
|
||||
int ret = 0;
|
||||
|
||||
process_haves(&data->haves, &common, &data->have_obj);
|
||||
process_haves(data, &common);
|
||||
if (data->done) {
|
||||
ret = 1;
|
||||
} else if (send_acks(&data->writer, &common,
|
||||
&data->have_obj, &data->want_obj)) {
|
||||
} else if (send_acks(data, &common)) {
|
||||
packet_writer_delim(&data->writer);
|
||||
ret = 1;
|
||||
} else {
|
||||
|
|
@ -1473,14 +1441,9 @@ static void send_shallow_info(struct upload_pack_data *data)
|
|||
|
||||
packet_writer_write(&data->writer, "shallow-info\n");
|
||||
|
||||
if (!send_shallow_list(&data->writer, data->depth,
|
||||
data->deepen_rev_list,
|
||||
data->deepen_since, &data->deepen_not,
|
||||
data->deepen_relative,
|
||||
&data->shallows, &data->want_obj) &&
|
||||
if (!send_shallow_list(data) &&
|
||||
is_repository_shallow(the_repository))
|
||||
deepen(&data->writer, INFINITE_DEPTH, data->deepen_relative,
|
||||
&data->shallows, &data->want_obj);
|
||||
deepen(data, INFINITE_DEPTH);
|
||||
|
||||
packet_delim(1);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue