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-rw-r--r--upload-pack.c116
1 files changed, 66 insertions, 50 deletions
diff --git a/upload-pack.c b/upload-pack.c
index 6ad4661441..1d1deae18f 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -53,7 +53,6 @@ static int no_progress, daemon_mode;
#define ALLOW_ANY_SHA1 07
static unsigned int allow_unadvertised_object_request;
static int shallow_nr;
-static struct object_array want_obj;
static struct object_array extra_edge_obj;
static unsigned int timeout;
static int keepalive = 5;
@@ -99,7 +98,8 @@ static int write_one_shallow(const struct commit_graft *graft, void *cb_data)
return 0;
}
-static void create_pack_file(const struct object_array *have_obj)
+static void create_pack_file(const struct object_array *have_obj,
+ const struct object_array *want_obj)
{
struct child_process pack_objects = CHILD_PROCESS_INIT;
char data[8193], progress[128];
@@ -160,9 +160,9 @@ static void create_pack_file(const struct object_array *have_obj)
if (shallow_nr)
for_each_commit_graft(write_one_shallow, pipe_fd);
- for (i = 0; i < want_obj.nr; i++)
+ for (i = 0; i < want_obj->nr; i++)
fprintf(pipe_fd, "%s\n",
- oid_to_hex(&want_obj.objects[i].item->oid));
+ oid_to_hex(&want_obj->objects[i].item->oid));
fprintf(pipe_fd, "--not\n");
for (i = 0; i < have_obj->nr; i++)
fprintf(pipe_fd, "%s\n",
@@ -338,19 +338,21 @@ static int got_oid(const char *hex, struct object_id *oid,
return 0;
}
-static int ok_to_give_up(const struct object_array *have_obj)
+static int ok_to_give_up(const struct object_array *have_obj,
+ struct object_array *want_obj)
{
uint32_t min_generation = GENERATION_NUMBER_ZERO;
if (!have_obj->nr)
return 0;
- return can_all_from_reach_with_flag(&want_obj, THEY_HAVE,
+ return can_all_from_reach_with_flag(want_obj, THEY_HAVE,
COMMON_KNOWN, oldest_have,
min_generation);
}
-static int get_common_commits(struct object_array *have_obj)
+static int get_common_commits(struct object_array *have_obj,
+ struct object_array *want_obj)
{
struct object_id oid;
char last_hex[GIT_MAX_HEXSZ + 1];
@@ -368,7 +370,7 @@ static int get_common_commits(struct object_array *have_obj)
if (!line) {
if (multi_ack == 2 && got_common
- && !got_other && ok_to_give_up(have_obj)) {
+ && !got_other && ok_to_give_up(have_obj, want_obj)) {
sent_ready = 1;
packet_write_fmt(1, "ACK %s ready\n", last_hex);
}
@@ -389,7 +391,7 @@ static int get_common_commits(struct object_array *have_obj)
switch (got_oid(arg, &oid, have_obj)) {
case -1: /* they have what we do not */
got_other = 1;
- if (multi_ack && ok_to_give_up(have_obj)) {
+ if (multi_ack && ok_to_give_up(have_obj, want_obj)) {
const char *hex = oid_to_hex(&oid);
if (multi_ack == 2) {
sent_ready = 1;
@@ -582,7 +584,7 @@ error:
return 1;
}
-static void check_non_tip(void)
+static void check_non_tip(struct object_array *want_obj)
{
int i;
@@ -593,14 +595,14 @@ static void check_non_tip(void)
*/
if (!stateless_rpc && !(allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1))
goto error;
- if (!has_unreachable(&want_obj))
+ if (!has_unreachable(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 < want_obj->nr; i++) {
+ struct object *o = want_obj->objects[i].item;
if (!is_our_ref(o))
die("git upload-pack: not our ref %s",
oid_to_hex(&o->oid));
@@ -621,7 +623,8 @@ static void send_shallow(struct commit_list *result)
}
}
-static void send_unshallow(const struct object_array *shallows)
+static void send_unshallow(const struct object_array *shallows,
+ struct object_array *want_obj)
{
int i;
@@ -645,7 +648,7 @@ static void send_unshallow(const struct object_array *shallows)
parents = ((struct commit *)object)->parents;
while (parents) {
add_object_array(&parents->item->object,
- NULL, &want_obj);
+ NULL, want_obj);
parents = parents->next;
}
add_object_array(object, NULL, &extra_edge_obj);
@@ -656,7 +659,7 @@ static void send_unshallow(const struct object_array *shallows)
}
static void deepen(int depth, int deepen_relative,
- struct object_array *shallows)
+ struct object_array *shallows, struct object_array *want_obj)
{
if (depth == INFINITE_DEPTH && !is_repository_shallow(the_repository)) {
int i;
@@ -679,17 +682,18 @@ static void deepen(int depth, int deepen_relative,
} else {
struct commit_list *result;
- result = get_shallow_commits(&want_obj, depth,
+ result = get_shallow_commits(want_obj, depth,
SHALLOW, NOT_SHALLOW);
send_shallow(result);
free_commit_list(result);
}
- send_unshallow(shallows);
+ send_unshallow(shallows, want_obj);
}
static void deepen_by_rev_list(int ac, const char **av,
- struct object_array *shallows)
+ struct object_array *shallows,
+ struct object_array *want_obj)
{
struct commit_list *result;
@@ -697,21 +701,22 @@ static void deepen_by_rev_list(int ac, const char **av,
result = get_shallow_commits_by_rev_list(ac, av, SHALLOW, NOT_SHALLOW);
send_shallow(result);
free_commit_list(result);
- send_unshallow(shallows);
+ send_unshallow(shallows, want_obj);
}
/* Returns 1 if a shallow list is sent or 0 otherwise */
static int send_shallow_list(int depth, int deepen_rev_list,
timestamp_t deepen_since,
struct string_list *deepen_not,
- struct object_array *shallows)
+ struct object_array *shallows,
+ struct object_array *want_obj)
{
int ret = 0;
if (depth > 0 && deepen_rev_list)
die("git upload-pack: deepen and deepen-since (or deepen-not) cannot be used together");
if (depth > 0) {
- deepen(depth, deepen_relative, shallows);
+ deepen(depth, deepen_relative, shallows, want_obj);
ret = 1;
} else if (deepen_rev_list) {
struct argv_array av = ARGV_ARRAY_INIT;
@@ -728,11 +733,11 @@ static int send_shallow_list(int depth, int deepen_rev_list,
}
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 < want_obj->nr; i++) {
+ struct object *o = want_obj->objects[i].item;
argv_array_push(&av, oid_to_hex(&o->oid));
}
- deepen_by_rev_list(av.argc, av.argv, shallows);
+ deepen_by_rev_list(av.argc, av.argv, shallows, want_obj);
argv_array_clear(&av);
ret = 1;
} else {
@@ -817,7 +822,7 @@ static int process_deepen_not(const char *line, struct string_list *deepen_not,
return 0;
}
-static void receive_needs(void)
+static void receive_needs(struct object_array *want_obj)
{
struct object_array shallows = OBJECT_ARRAY_INIT;
struct string_list deepen_not = STRING_LIST_INIT_DUP;
@@ -895,7 +900,7 @@ static void receive_needs(void)
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, want_obj);
}
}
@@ -907,7 +912,7 @@ static void receive_needs(void)
* by another process that handled the initial request.
*/
if (has_non_tip)
- check_non_tip();
+ check_non_tip(want_obj);
if (!use_sideband && daemon_mode)
no_progress = 1;
@@ -916,7 +921,7 @@ static void receive_needs(void)
return;
if (send_shallow_list(depth, deepen_rev_list, deepen_since,
- &deepen_not, &shallows))
+ &deepen_not, &shallows, want_obj))
packet_flush(1);
object_array_clear(&shallows);
}
@@ -1042,6 +1047,7 @@ static int upload_pack_config(const char *var, const char *value, void *unused)
void upload_pack(struct upload_pack_options *options)
{
struct string_list symref = STRING_LIST_INIT_DUP;
+ struct object_array want_obj = OBJECT_ARRAY_INIT;
stateless_rpc = options->stateless_rpc;
timeout = options->timeout;
@@ -1065,11 +1071,11 @@ void upload_pack(struct upload_pack_options *options)
if (options->advertise_refs)
return;
- receive_needs();
+ receive_needs(&want_obj);
if (want_obj.nr) {
struct object_array have_obj = OBJECT_ARRAY_INIT;
- get_common_commits(&have_obj);
- create_pack_file(&have_obj);
+ get_common_commits(&have_obj, &want_obj);
+ create_pack_file(&have_obj, &want_obj);
}
}
@@ -1119,7 +1125,7 @@ static void upload_pack_data_clear(struct upload_pack_data *data)
string_list_clear(&data->deepen_not, 0);
}
-static int parse_want(const char *line)
+static int parse_want(const char *line, struct object_array *want_obj)
{
const char *arg;
if (skip_prefix(line, "want ", &arg)) {
@@ -1141,7 +1147,7 @@ static int parse_want(const char *line)
if (!(o->flags & WANTED)) {
o->flags |= WANTED;
- add_object_array(o, NULL, &want_obj);
+ add_object_array(o, NULL, want_obj);
}
return 1;
@@ -1150,7 +1156,8 @@ static int parse_want(const char *line)
return 0;
}
-static int parse_want_ref(const char *line, struct string_list *wanted_refs)
+static int parse_want_ref(const char *line, struct string_list *wanted_refs,
+ struct object_array *want_obj)
{
const char *arg;
if (skip_prefix(line, "want-ref ", &arg)) {
@@ -1169,7 +1176,7 @@ static int parse_want_ref(const char *line, struct string_list *wanted_refs)
o = parse_object_or_die(&oid, arg);
if (!(o->flags & WANTED)) {
o->flags |= WANTED;
- add_object_array(o, NULL, &want_obj);
+ add_object_array(o, NULL, want_obj);
}
return 1;
@@ -1194,16 +1201,18 @@ static int parse_have(const char *line, struct oid_array *haves)
}
static void process_args(struct packet_reader *request,
- struct upload_pack_data *data)
+ struct upload_pack_data *data,
+ struct object_array *want_obj)
{
while (packet_reader_read(request) != PACKET_READ_FLUSH) {
const char *arg = request->line;
const char *p;
/* process want */
- if (parse_want(arg))
+ if (parse_want(arg, want_obj))
continue;
- if (allow_ref_in_want && parse_want_ref(arg, &data->wanted_refs))
+ if (allow_ref_in_want &&
+ parse_want_ref(arg, &data->wanted_refs, want_obj))
continue;
/* process have line */
if (parse_have(arg, &data->haves))
@@ -1298,7 +1307,8 @@ static int process_haves(struct oid_array *haves, struct oid_array *common,
}
static int send_acks(struct oid_array *acks, struct strbuf *response,
- const struct object_array *have_obj)
+ const struct object_array *have_obj,
+ struct object_array *want_obj)
{
int i;
@@ -1313,7 +1323,7 @@ static int send_acks(struct oid_array *acks, struct strbuf *response,
oid_to_hex(&acks->oid[i]));
}
- if (ok_to_give_up(have_obj)) {
+ if (ok_to_give_up(have_obj, want_obj)) {
/* Send Ready */
packet_buf_write(response, "ready\n");
return 1;
@@ -1323,7 +1333,8 @@ static int send_acks(struct oid_array *acks, struct strbuf *response,
}
static int process_haves_and_send_acks(struct upload_pack_data *data,
- struct object_array *have_obj)
+ struct object_array *have_obj,
+ struct object_array *want_obj)
{
struct oid_array common = OID_ARRAY_INIT;
struct strbuf response = STRBUF_INIT;
@@ -1332,7 +1343,7 @@ static int process_haves_and_send_acks(struct upload_pack_data *data,
process_haves(&data->haves, &common, have_obj);
if (data->done) {
ret = 1;
- } else if (send_acks(&common, &response, have_obj)) {
+ } else if (send_acks(&common, &response, have_obj, want_obj)) {
packet_buf_delim(&response);
ret = 1;
} else {
@@ -1368,7 +1379,8 @@ static void send_wanted_ref_info(struct upload_pack_data *data)
packet_delim(1);
}
-static void send_shallow_info(struct upload_pack_data *data)
+static void send_shallow_info(struct upload_pack_data *data,
+ struct object_array *want_obj)
{
/* No shallow info needs to be sent */
if (!data->depth && !data->deepen_rev_list && !data->shallows.nr &&
@@ -1379,9 +1391,10 @@ static void send_shallow_info(struct upload_pack_data *data)
if (!send_shallow_list(data->depth, data->deepen_rev_list,
data->deepen_since, &data->deepen_not,
- &data->shallows) &&
+ &data->shallows, want_obj) &&
is_repository_shallow(the_repository))
- deepen(INFINITE_DEPTH, data->deepen_relative, &data->shallows);
+ deepen(INFINITE_DEPTH, data->deepen_relative, &data->shallows,
+ want_obj);
packet_delim(1);
}
@@ -1400,6 +1413,8 @@ int upload_pack_v2(struct repository *r, struct argv_array *keys,
struct upload_pack_data data;
/* NEEDSWORK: make this non-static */
static struct object_array have_obj;
+ /* NEEDSWORK: make this non-static */
+ static struct object_array want_obj;
git_config(upload_pack_config, NULL);
@@ -1409,7 +1424,7 @@ int upload_pack_v2(struct repository *r, struct argv_array *keys,
while (state != FETCH_DONE) {
switch (state) {
case FETCH_PROCESS_ARGS:
- process_args(request, &data);
+ process_args(request, &data, &want_obj);
if (!want_obj.nr) {
/*
@@ -1431,17 +1446,18 @@ int upload_pack_v2(struct repository *r, struct argv_array *keys,
}
break;
case FETCH_SEND_ACKS:
- if (process_haves_and_send_acks(&data, &have_obj))
+ if (process_haves_and_send_acks(&data, &have_obj,
+ &want_obj))
state = FETCH_SEND_PACK;
else
state = FETCH_DONE;
break;
case FETCH_SEND_PACK:
send_wanted_ref_info(&data);
- send_shallow_info(&data);
+ send_shallow_info(&data, &want_obj);
packet_write_fmt(1, "packfile\n");
- create_pack_file(&have_obj);
+ create_pack_file(&have_obj, &want_obj);
state = FETCH_DONE;
break;
case FETCH_DONE:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 06:23:14 +0000