#include "serve.h"
#include "commit-graph.h"
#include "commit-reach.h"
+#include "shallow.h"
/* Remember to update object flag allocation in object.h */
#define THEY_HAVE (1u << 11)
* otherwise maximum packet size (up to 65520 bytes).
*/
static int use_sideband;
-static int stateless_rpc;
static const char *pack_objects_hook;
static int filter_capability_requested;
static int allow_filter;
static int allow_ref_in_want;
-static struct list_objects_filter_options filter_options;
static int allow_sideband_all;
+struct upload_pack_data {
+ struct string_list symref;
+ struct string_list wanted_refs;
+ struct object_array want_obj;
+ struct object_array have_obj;
+ struct oid_array haves;
+
+ struct object_array shallows;
+ struct string_list deepen_not;
+ int depth;
+ timestamp_t deepen_since;
+ int deepen_rev_list;
+ int deepen_relative;
+
+ struct list_objects_filter_options filter_options;
+
+ struct packet_writer writer;
+
+ unsigned stateless_rpc : 1;
+
+ unsigned use_thin_pack : 1;
+ unsigned use_ofs_delta : 1;
+ unsigned no_progress : 1;
+ unsigned use_include_tag : 1;
+ unsigned done : 1;
+};
+
+static void upload_pack_data_init(struct upload_pack_data *data)
+{
+ struct string_list symref = STRING_LIST_INIT_DUP;
+ struct string_list wanted_refs = STRING_LIST_INIT_DUP;
+ struct object_array want_obj = OBJECT_ARRAY_INIT;
+ struct object_array have_obj = OBJECT_ARRAY_INIT;
+ struct oid_array haves = OID_ARRAY_INIT;
+ struct object_array shallows = OBJECT_ARRAY_INIT;
+ struct string_list deepen_not = STRING_LIST_INIT_DUP;
+
+ memset(data, 0, sizeof(*data));
+ data->symref = symref;
+ data->wanted_refs = wanted_refs;
+ data->want_obj = want_obj;
+ data->have_obj = have_obj;
+ data->haves = haves;
+ data->shallows = shallows;
+ data->deepen_not = deepen_not;
+ packet_writer_init(&data->writer, 1);
+}
+
+static void upload_pack_data_clear(struct upload_pack_data *data)
+{
+ string_list_clear(&data->symref, 1);
+ string_list_clear(&data->wanted_refs, 1);
+ object_array_clear(&data->want_obj);
+ object_array_clear(&data->have_obj);
+ oid_array_clear(&data->haves);
+ object_array_clear(&data->shallows);
+ string_list_clear(&data->deepen_not, 0);
+ list_objects_filter_release(&data->filter_options);
+}
+
static void reset_timeout(void)
{
alarm(timeout);
return 0;
}
-static void create_pack_file(const struct object_array *have_obj,
- const struct object_array *want_obj)
+static void create_pack_file(struct upload_pack_data *pack_data)
{
struct child_process pack_objects = CHILD_PROCESS_INIT;
char data[8193], progress[128];
argv_array_push(&pack_objects.args, "--delta-base-offset");
if (use_include_tag)
argv_array_push(&pack_objects.args, "--include-tag");
- if (filter_options.choice) {
+ if (pack_data->filter_options.choice) {
const char *spec =
- expand_list_objects_filter_spec(&filter_options);
+ expand_list_objects_filter_spec(&pack_data->filter_options);
if (pack_objects.use_shell) {
struct strbuf buf = STRBUF_INIT;
sq_quote_buf(&buf, spec);
if (shallow_nr)
for_each_commit_graft(write_one_shallow, pipe_fd);
- for (i = 0; i < want_obj->nr; i++)
+ for (i = 0; i < pack_data->want_obj.nr; i++)
fprintf(pipe_fd, "%s\n",
- oid_to_hex(&want_obj->objects[i].item->oid));
+ oid_to_hex(&pack_data->want_obj.objects[i].item->oid));
fprintf(pipe_fd, "--not\n");
- for (i = 0; i < have_obj->nr; i++)
+ for (i = 0; i < pack_data->have_obj.nr; i++)
fprintf(pipe_fd, "%s\n",
- oid_to_hex(&have_obj->objects[i].item->oid));
+ oid_to_hex(&pack_data->have_obj.objects[i].item->oid));
for (i = 0; i < extra_edge_obj.nr; i++)
fprintf(pipe_fd, "%s\n",
oid_to_hex(&extra_edge_obj.objects[i].item->oid));
min_generation);
}
-static int get_common_commits(struct packet_reader *reader,
- struct object_array *have_obj,
- struct object_array *want_obj)
+static int get_common_commits(struct upload_pack_data *data,
+ struct packet_reader *reader)
{
struct object_id oid;
char last_hex[GIT_MAX_HEXSZ + 1];
reset_timeout();
if (packet_reader_read(reader) != PACKET_READ_NORMAL) {
- if (multi_ack == 2 && got_common
- && !got_other && ok_to_give_up(have_obj, want_obj)) {
+ if (multi_ack == 2
+ && got_common
+ && !got_other
+ && ok_to_give_up(&data->have_obj, &data->want_obj)) {
sent_ready = 1;
packet_write_fmt(1, "ACK %s ready\n", last_hex);
}
- if (have_obj->nr == 0 || multi_ack)
+ if (data->have_obj.nr == 0 || multi_ack)
packet_write_fmt(1, "NAK\n");
if (no_done && sent_ready) {
packet_write_fmt(1, "ACK %s\n", last_hex);
return 0;
}
- if (stateless_rpc)
+ if (data->stateless_rpc)
exit(0);
got_common = 0;
got_other = 0;
continue;
}
if (skip_prefix(reader->line, "have ", &arg)) {
- switch (got_oid(arg, &oid, have_obj)) {
+ switch (got_oid(arg, &oid, &data->have_obj)) {
case -1: /* they have what we do not */
got_other = 1;
- if (multi_ack && ok_to_give_up(have_obj, want_obj)) {
+ if (multi_ack
+ && ok_to_give_up(&data->have_obj, &data->want_obj)) {
const char *hex = oid_to_hex(&oid);
if (multi_ack == 2) {
sent_ready = 1;
packet_write_fmt(1, "ACK %s common\n", last_hex);
else if (multi_ack)
packet_write_fmt(1, "ACK %s continue\n", last_hex);
- else if (have_obj->nr == 1)
+ else if (data->have_obj.nr == 1)
packet_write_fmt(1, "ACK %s\n", last_hex);
break;
}
continue;
}
if (!strcmp(reader->line, "done")) {
- if (have_obj->nr > 0) {
+ if (data->have_obj.nr > 0) {
if (multi_ack)
packet_write_fmt(1, "ACK %s\n", last_hex);
return 0;
return 1;
}
-static void check_non_tip(struct object_array *want_obj,
- struct packet_writer *writer)
+static void check_non_tip(struct upload_pack_data *data)
{
int i;
* uploadpack.allowReachableSHA1InWant,
* non-tip requests can never happen.
*/
- if (!stateless_rpc && !(allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1))
+ if (!data->stateless_rpc
+ && !(allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1))
goto error;
- if (!has_unreachable(want_obj))
+ if (!has_unreachable(&data->want_obj))
/* All the non-tip ones are ancestors of what we advertised */
return;
error:
/* Pick one of them (we know there at least is one) */
- 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;
if (!is_our_ref(o)) {
- packet_writer_error(writer,
+ packet_writer_error(&data->writer,
"upload-pack: not our ref %s",
oid_to_hex(&o->oid));
die("git upload-pack: not our ref %s",
return 0;
}
-static void receive_needs(struct packet_reader *reader, struct object_array *want_obj)
+static void receive_needs(struct upload_pack_data *data,
+ struct packet_reader *reader)
{
- struct object_array shallows = OBJECT_ARRAY_INIT;
- struct string_list deepen_not = STRING_LIST_INIT_DUP;
- int depth = 0;
int has_non_tip = 0;
- timestamp_t deepen_since = 0;
- int deepen_rev_list = 0;
- int deepen_relative = 0;
- struct packet_writer writer;
shallow_nr = 0;
- packet_writer_init(&writer, 1);
for (;;) {
struct object *o;
const char *features;
if (packet_reader_read(reader) != PACKET_READ_NORMAL)
break;
- if (process_shallow(reader->line, &shallows))
+ if (process_shallow(reader->line, &data->shallows))
continue;
- if (process_deepen(reader->line, &depth))
+ if (process_deepen(reader->line, &data->depth))
continue;
- if (process_deepen_since(reader->line, &deepen_since, &deepen_rev_list))
+ if (process_deepen_since(reader->line, &data->deepen_since, &data->deepen_rev_list))
continue;
- if (process_deepen_not(reader->line, &deepen_not, &deepen_rev_list))
+ if (process_deepen_not(reader->line, &data->deepen_not, &data->deepen_rev_list))
continue;
if (skip_prefix(reader->line, "filter ", &arg)) {
if (!filter_capability_requested)
die("git upload-pack: filtering capability not negotiated");
- list_objects_filter_die_if_populated(&filter_options);
- parse_list_objects_filter(&filter_options, arg);
+ list_objects_filter_die_if_populated(&data->filter_options);
+ parse_list_objects_filter(&data->filter_options, arg);
continue;
}
"expected to get object ID, not '%s'", reader->line);
if (parse_feature_request(features, "deepen-relative"))
- deepen_relative = 1;
+ data->deepen_relative = 1;
if (parse_feature_request(features, "multi_ack_detailed"))
multi_ack = 2;
else if (parse_feature_request(features, "multi_ack"))
o = parse_object(the_repository, &oid_buf);
if (!o) {
- packet_writer_error(&writer,
+ packet_writer_error(&data->writer,
"upload-pack: not our ref %s",
oid_to_hex(&oid_buf));
die("git upload-pack: not our ref %s",
if (!((allow_unadvertised_object_request & ALLOW_ANY_SHA1) == ALLOW_ANY_SHA1
|| is_our_ref(o)))
has_non_tip = 1;
- add_object_array(o, NULL, want_obj);
+ add_object_array(o, NULL, &data->want_obj);
}
}
* by another process that handled the initial request.
*/
if (has_non_tip)
- check_non_tip(want_obj, &writer);
+ check_non_tip(data);
if (!use_sideband && daemon_mode)
no_progress = 1;
- if (depth == 0 && !deepen_rev_list && shallows.nr == 0)
+ if (data->depth == 0 && !data->deepen_rev_list && data->shallows.nr == 0)
return;
- if (send_shallow_list(&writer, depth, deepen_rev_list, deepen_since,
- &deepen_not, deepen_relative, &shallows,
- want_obj))
+ 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))
packet_flush(1);
- object_array_clear(&shallows);
}
/* return non-zero if the ref is hidden, otherwise 0 */
" deepen-relative no-progress include-tag multi_ack_detailed";
const char *refname_nons = strip_namespace(refname);
struct object_id peeled;
+ struct upload_pack_data *data = cb_data;
if (mark_our_ref(refname_nons, refname, oid))
return 0;
if (capabilities) {
struct strbuf symref_info = STRBUF_INIT;
- format_symref_info(&symref_info, cb_data);
+ format_symref_info(&symref_info, &data->symref);
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-tip-sha1-in-want" : "",
(allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1) ?
" allow-reachable-sha1-in-want" : "",
- stateless_rpc ? " no-done" : "",
+ data->stateless_rpc ? " no-done" : "",
symref_info.buf,
allow_filter ? " filter" : "",
git_user_agent_sanitized());
void upload_pack(struct upload_pack_options *options)
{
- struct string_list symref = STRING_LIST_INIT_DUP;
- struct object_array want_obj = OBJECT_ARRAY_INIT;
struct packet_reader reader;
+ struct upload_pack_data data;
- stateless_rpc = options->stateless_rpc;
timeout = options->timeout;
daemon_mode = options->daemon_mode;
git_config(upload_pack_config, NULL);
- head_ref_namespaced(find_symref, &symref);
+ upload_pack_data_init(&data);
+
+ data.stateless_rpc = options->stateless_rpc;
- if (options->advertise_refs || !stateless_rpc) {
+ head_ref_namespaced(find_symref, &data.symref);
+
+ if (options->advertise_refs || !data.stateless_rpc) {
reset_timeout();
- head_ref_namespaced(send_ref, &symref);
- for_each_namespaced_ref(send_ref, &symref);
+ head_ref_namespaced(send_ref, &data);
+ for_each_namespaced_ref(send_ref, &data);
advertise_shallow_grafts(1);
packet_flush(1);
} else {
head_ref_namespaced(check_ref, NULL);
for_each_namespaced_ref(check_ref, NULL);
}
- string_list_clear(&symref, 1);
- if (options->advertise_refs)
- return;
- packet_reader_init(&reader, 0, NULL, 0,
- PACKET_READ_CHOMP_NEWLINE |
- PACKET_READ_DIE_ON_ERR_PACKET);
+ if (!options->advertise_refs) {
+ packet_reader_init(&reader, 0, NULL, 0,
+ PACKET_READ_CHOMP_NEWLINE |
+ PACKET_READ_DIE_ON_ERR_PACKET);
- receive_needs(&reader, &want_obj);
- if (want_obj.nr) {
- struct object_array have_obj = OBJECT_ARRAY_INIT;
- get_common_commits(&reader, &have_obj, &want_obj);
- create_pack_file(&have_obj, &want_obj);
+ receive_needs(&data, &reader);
+ if (data.want_obj.nr) {
+ get_common_commits(&data, &reader);
+ create_pack_file(&data);
+ }
}
-}
-
-struct upload_pack_data {
- struct object_array wants;
- struct string_list wanted_refs;
- struct oid_array haves;
-
- struct object_array shallows;
- struct string_list deepen_not;
- int depth;
- timestamp_t deepen_since;
- int deepen_rev_list;
- int deepen_relative;
-
- struct packet_writer writer;
- unsigned stateless_rpc : 1;
-
- unsigned use_thin_pack : 1;
- unsigned use_ofs_delta : 1;
- unsigned no_progress : 1;
- unsigned use_include_tag : 1;
- unsigned done : 1;
-};
-
-static void upload_pack_data_init(struct upload_pack_data *data)
-{
- struct object_array wants = OBJECT_ARRAY_INIT;
- struct string_list wanted_refs = STRING_LIST_INIT_DUP;
- struct oid_array haves = OID_ARRAY_INIT;
- struct object_array shallows = OBJECT_ARRAY_INIT;
- struct string_list deepen_not = STRING_LIST_INIT_DUP;
-
- memset(data, 0, sizeof(*data));
- data->wants = wants;
- data->wanted_refs = wanted_refs;
- data->haves = haves;
- data->shallows = shallows;
- data->deepen_not = deepen_not;
- packet_writer_init(&data->writer, 1);
-}
-
-static void upload_pack_data_clear(struct upload_pack_data *data)
-{
- object_array_clear(&data->wants);
- string_list_clear(&data->wanted_refs, 1);
- oid_array_clear(&data->haves);
- object_array_clear(&data->shallows);
- string_list_clear(&data->deepen_not, 0);
+ upload_pack_data_clear(&data);
}
static int parse_want(struct packet_writer *writer, const char *line,
}
static void process_args(struct packet_reader *request,
- struct upload_pack_data *data,
- struct object_array *want_obj)
+ struct upload_pack_data *data)
{
while (packet_reader_read(request) == PACKET_READ_NORMAL) {
const char *arg = request->line;
const char *p;
/* process want */
- if (parse_want(&data->writer, arg, want_obj))
+ if (parse_want(&data->writer, arg, &data->want_obj))
continue;
if (allow_ref_in_want &&
parse_want_ref(&data->writer, arg, &data->wanted_refs,
- want_obj))
+ &data->want_obj))
continue;
/* process have line */
if (parse_have(arg, &data->haves))
}
if (allow_filter && skip_prefix(arg, "filter ", &p)) {
- list_objects_filter_die_if_populated(&filter_options);
- parse_list_objects_filter(&filter_options, p);
+ list_objects_filter_die_if_populated(&data->filter_options);
+ parse_list_objects_filter(&data->filter_options, p);
continue;
}
return 0;
}
-static int process_haves_and_send_acks(struct upload_pack_data *data,
- struct object_array *have_obj,
- struct object_array *want_obj)
+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, have_obj);
+ process_haves(&data->haves, &common, &data->have_obj);
if (data->done) {
ret = 1;
- } else if (send_acks(&data->writer, &common, have_obj, want_obj)) {
+ } else if (send_acks(&data->writer, &common,
+ &data->have_obj, &data->want_obj)) {
packet_writer_delim(&data->writer);
ret = 1;
} else {
packet_writer_delim(&data->writer);
}
-static void send_shallow_info(struct upload_pack_data *data,
- struct object_array *want_obj)
+static void send_shallow_info(struct upload_pack_data *data)
{
/* No shallow info needs to be sent */
if (!data->depth && !data->deepen_rev_list && !data->shallows.nr &&
data->deepen_rev_list,
data->deepen_since, &data->deepen_not,
data->deepen_relative,
- &data->shallows, want_obj) &&
+ &data->shallows, &data->want_obj) &&
is_repository_shallow(the_repository))
deepen(&data->writer, INFINITE_DEPTH, data->deepen_relative,
- &data->shallows, want_obj);
+ &data->shallows, &data->want_obj);
packet_delim(1);
}
{
enum fetch_state state = FETCH_PROCESS_ARGS;
struct upload_pack_data data;
- struct object_array have_obj = OBJECT_ARRAY_INIT;
- struct object_array want_obj = OBJECT_ARRAY_INIT;
clear_object_flags(ALL_FLAGS);
while (state != FETCH_DONE) {
switch (state) {
case FETCH_PROCESS_ARGS:
- process_args(request, &data, &want_obj);
+ process_args(request, &data);
- if (!want_obj.nr) {
+ if (!data.want_obj.nr) {
/*
* Request didn't contain any 'want' lines,
* guess they didn't want anything.
}
break;
case FETCH_SEND_ACKS:
- if (process_haves_and_send_acks(&data, &have_obj,
- &want_obj))
+ if (process_haves_and_send_acks(&data))
state = FETCH_SEND_PACK;
else
state = FETCH_DONE;
break;
case FETCH_SEND_PACK:
send_wanted_ref_info(&data);
- send_shallow_info(&data, &want_obj);
+ send_shallow_info(&data);
packet_writer_write(&data.writer, "packfile\n");
- create_pack_file(&have_obj, &want_obj);
+ create_pack_file(&data);
state = FETCH_DONE;
break;
case FETCH_DONE:
}
upload_pack_data_clear(&data);
- object_array_clear(&have_obj);
- object_array_clear(&want_obj);
return 0;
}
projects / thirdparty / git.git / blobdiff