static timestamp_t oldest_have;
-static int multi_ack;
-static int no_done;
-static int use_thin_pack, use_ofs_delta, use_include_tag;
-static int no_progress, daemon_mode;
/* Allow specifying sha1 if it is a ref tip. */
#define ALLOW_TIP_SHA1 01
/* Allow request of a sha1 if it is reachable from a ref (possibly hidden ref). */
static unsigned int allow_unadvertised_object_request;
static int shallow_nr;
static struct object_array extra_edge_obj;
-static unsigned int timeout;
-static int keepalive = 5;
-/* 0 for no sideband,
- * otherwise maximum packet size (up to 65520 bytes).
- */
-static int use_sideband;
-static const char *pack_objects_hook;
-
-static int filter_capability_requested;
-static int allow_filter;
-static int allow_ref_in_want;
-
-static int allow_sideband_all;
+/*
+ * Please annotate, and if possible group together, fields used only
+ * for protocol v0 or only for protocol v2.
+ */
struct upload_pack_data {
- struct string_list symref;
- struct string_list wanted_refs;
+ struct string_list symref; /* v0 only */
struct object_array want_obj;
struct object_array have_obj;
- struct oid_array haves;
+ struct oid_array haves; /* v2 only */
+ struct string_list wanted_refs; /* v2 only */
struct object_array shallows;
struct string_list deepen_not;
timestamp_t deepen_since;
int deepen_rev_list;
int deepen_relative;
+ int keepalive;
+
+ unsigned int timeout; /* v0 only */
+ enum {
+ NO_MULTI_ACK = 0,
+ MULTI_ACK = 1,
+ MULTI_ACK_DETAILED = 2
+ } multi_ack; /* v0 only */
+
+ /* 0 for no sideband, otherwise DEFAULT_PACKET_MAX or LARGE_PACKET_MAX */
+ int use_sideband;
struct list_objects_filter_options filter_options;
struct packet_writer writer;
- unsigned stateless_rpc : 1;
+ const char *pack_objects_hook;
+
+ unsigned stateless_rpc : 1; /* v0 only */
+ unsigned no_done : 1; /* v0 only */
+ unsigned daemon_mode : 1; /* v0 only */
+ unsigned filter_capability_requested : 1; /* v0 only */
unsigned use_thin_pack : 1;
unsigned use_ofs_delta : 1;
unsigned no_progress : 1;
unsigned use_include_tag : 1;
- unsigned done : 1;
+ unsigned allow_filter : 1;
+
+ unsigned done : 1; /* v2 only */
+ unsigned allow_ref_in_want : 1; /* v2 only */
+ unsigned allow_sideband_all : 1; /* v2 only */
};
static void upload_pack_data_init(struct upload_pack_data *data)
data->shallows = shallows;
data->deepen_not = deepen_not;
packet_writer_init(&data->writer, 1);
+
+ data->keepalive = 5;
}
static void upload_pack_data_clear(struct upload_pack_data *data)
object_array_clear(&data->shallows);
string_list_clear(&data->deepen_not, 0);
list_objects_filter_release(&data->filter_options);
+
+ free((char *)data->pack_objects_hook);
}
-static void reset_timeout(void)
+static void reset_timeout(unsigned int timeout)
{
alarm(timeout);
}
-static void send_client_data(int fd, const char *data, ssize_t sz)
+static void send_client_data(int fd, const char *data, ssize_t sz,
+ int use_sideband)
{
if (use_sideband) {
send_sideband(1, fd, data, sz, use_sideband);
int i;
FILE *pipe_fd;
- if (!pack_objects_hook)
+ if (!pack_data->pack_objects_hook)
pack_objects.git_cmd = 1;
else {
- argv_array_push(&pack_objects.args, pack_objects_hook);
+ argv_array_push(&pack_objects.args, pack_data->pack_objects_hook);
argv_array_push(&pack_objects.args, "git");
pack_objects.use_shell = 1;
}
}
argv_array_push(&pack_objects.args, "pack-objects");
argv_array_push(&pack_objects.args, "--revs");
- if (use_thin_pack)
+ if (pack_data->use_thin_pack)
argv_array_push(&pack_objects.args, "--thin");
argv_array_push(&pack_objects.args, "--stdout");
if (shallow_nr)
argv_array_push(&pack_objects.args, "--shallow");
- if (!no_progress)
+ if (!pack_data->no_progress)
argv_array_push(&pack_objects.args, "--progress");
- if (use_ofs_delta)
+ if (pack_data->use_ofs_delta)
argv_array_push(&pack_objects.args, "--delta-base-offset");
- if (use_include_tag)
+ if (pack_data->use_include_tag)
argv_array_push(&pack_objects.args, "--include-tag");
if (pack_data->filter_options.choice) {
const char *spec =
while (1) {
struct pollfd pfd[2];
- int pe, pu, pollsize;
+ int pe, pu, pollsize, polltimeout;
int ret;
- reset_timeout();
+ reset_timeout(pack_data->timeout);
pollsize = 0;
pe = pu = -1;
if (!pollsize)
break;
- ret = poll(pfd, pollsize,
- keepalive < 0 ? -1 : 1000 * keepalive);
+ polltimeout = pack_data->keepalive < 0
+ ? -1
+ : 1000 * pack_data->keepalive;
+
+ ret = poll(pfd, pollsize, polltimeout);
if (ret < 0) {
if (errno != EINTR) {
sz = xread(pack_objects.err, progress,
sizeof(progress));
if (0 < sz)
- send_client_data(2, progress, sz);
+ send_client_data(2, progress, sz,
+ pack_data->use_sideband);
else if (sz == 0) {
close(pack_objects.err);
pack_objects.err = -1;
}
else
buffered = -1;
- send_client_data(1, data, sz);
+ send_client_data(1, data, sz,
+ pack_data->use_sideband);
}
/*
* protocol to say anything, so those clients are just out of
* luck.
*/
- if (!ret && use_sideband) {
+ if (!ret && pack_data->use_sideband) {
static const char buf[] = "0005\1";
write_or_die(1, buf, 5);
}
/* flush the data */
if (0 <= buffered) {
data[0] = buffered;
- send_client_data(1, data, 1);
+ send_client_data(1, data, 1,
+ pack_data->use_sideband);
fprintf(stderr, "flushed.\n");
}
- if (use_sideband)
+ if (pack_data->use_sideband)
packet_flush(1);
return;
fail:
- send_client_data(3, abort_msg, sizeof(abort_msg));
+ send_client_data(3, abort_msg, sizeof(abort_msg),
+ pack_data->use_sideband);
die("git upload-pack: %s", abort_msg);
}
for (;;) {
const char *arg;
- reset_timeout();
+ reset_timeout(data->timeout);
if (packet_reader_read(reader) != PACKET_READ_NORMAL) {
- if (multi_ack == 2
+ if (data->multi_ack == MULTI_ACK_DETAILED
&& 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 (data->have_obj.nr == 0 || multi_ack)
+ if (data->have_obj.nr == 0 || data->multi_ack)
packet_write_fmt(1, "NAK\n");
- if (no_done && sent_ready) {
+ if (data->no_done && sent_ready) {
packet_write_fmt(1, "ACK %s\n", last_hex);
return 0;
}
switch (got_oid(arg, &oid, &data->have_obj)) {
case -1: /* they have what we do not */
got_other = 1;
- if (multi_ack
+ if (data->multi_ack
&& ok_to_give_up(&data->have_obj, &data->want_obj)) {
const char *hex = oid_to_hex(&oid);
- if (multi_ack == 2) {
+ if (data->multi_ack == MULTI_ACK_DETAILED) {
sent_ready = 1;
packet_write_fmt(1, "ACK %s ready\n", hex);
} else
default:
got_common = 1;
oid_to_hex_r(last_hex, &oid);
- if (multi_ack == 2)
+ if (data->multi_ack == MULTI_ACK_DETAILED)
packet_write_fmt(1, "ACK %s common\n", last_hex);
- else if (multi_ack)
+ else if (data->multi_ack)
packet_write_fmt(1, "ACK %s continue\n", last_hex);
else if (data->have_obj.nr == 1)
packet_write_fmt(1, "ACK %s\n", last_hex);
}
if (!strcmp(reader->line, "done")) {
if (data->have_obj.nr > 0) {
- if (multi_ack)
+ if (data->multi_ack)
packet_write_fmt(1, "ACK %s\n", last_hex);
return 0;
}
struct object_id oid_buf;
const char *arg;
- reset_timeout();
+ reset_timeout(data->timeout);
if (packet_reader_read(reader) != PACKET_READ_NORMAL)
break;
continue;
if (skip_prefix(reader->line, "filter ", &arg)) {
- if (!filter_capability_requested)
+ if (!data->filter_capability_requested)
die("git upload-pack: filtering capability not negotiated");
list_objects_filter_die_if_populated(&data->filter_options);
parse_list_objects_filter(&data->filter_options, arg);
if (parse_feature_request(features, "deepen-relative"))
data->deepen_relative = 1;
if (parse_feature_request(features, "multi_ack_detailed"))
- multi_ack = 2;
+ data->multi_ack = MULTI_ACK_DETAILED;
else if (parse_feature_request(features, "multi_ack"))
- multi_ack = 1;
+ data->multi_ack = MULTI_ACK;
if (parse_feature_request(features, "no-done"))
- no_done = 1;
+ data->no_done = 1;
if (parse_feature_request(features, "thin-pack"))
- use_thin_pack = 1;
+ data->use_thin_pack = 1;
if (parse_feature_request(features, "ofs-delta"))
- use_ofs_delta = 1;
+ data->use_ofs_delta = 1;
if (parse_feature_request(features, "side-band-64k"))
- use_sideband = LARGE_PACKET_MAX;
+ data->use_sideband = LARGE_PACKET_MAX;
else if (parse_feature_request(features, "side-band"))
- use_sideband = DEFAULT_PACKET_MAX;
+ data->use_sideband = DEFAULT_PACKET_MAX;
if (parse_feature_request(features, "no-progress"))
- no_progress = 1;
+ data->no_progress = 1;
if (parse_feature_request(features, "include-tag"))
- use_include_tag = 1;
- if (allow_filter && parse_feature_request(features, "filter"))
- filter_capability_requested = 1;
+ data->use_include_tag = 1;
+ if (data->allow_filter &&
+ parse_feature_request(features, "filter"))
+ data->filter_capability_requested = 1;
o = parse_object(the_repository, &oid_buf);
if (!o) {
if (has_non_tip)
check_non_tip(data);
- if (!use_sideband && daemon_mode)
- no_progress = 1;
+ if (!data->use_sideband && data->daemon_mode)
+ data->no_progress = 1;
if (data->depth == 0 && !data->deepen_rev_list && data->shallows.nr == 0)
return;
" allow-reachable-sha1-in-want" : "",
data->stateless_rpc ? " no-done" : "",
symref_info.buf,
- allow_filter ? " filter" : "",
+ data->allow_filter ? " filter" : "",
git_user_agent_sanitized());
strbuf_release(&symref_info);
} else {
return 0;
}
-static int upload_pack_config(const char *var, const char *value, void *unused)
+static int upload_pack_config(const char *var, const char *value, void *cb_data)
{
+ struct upload_pack_data *data = cb_data;
+
if (!strcmp("uploadpack.allowtipsha1inwant", var)) {
if (git_config_bool(var, value))
allow_unadvertised_object_request |= ALLOW_TIP_SHA1;
else
allow_unadvertised_object_request &= ~ALLOW_ANY_SHA1;
} else if (!strcmp("uploadpack.keepalive", var)) {
- keepalive = git_config_int(var, value);
- if (!keepalive)
- keepalive = -1;
+ data->keepalive = git_config_int(var, value);
+ if (!data->keepalive)
+ data->keepalive = -1;
} else if (!strcmp("uploadpack.allowfilter", var)) {
- allow_filter = git_config_bool(var, value);
+ data->allow_filter = git_config_bool(var, value);
} else if (!strcmp("uploadpack.allowrefinwant", var)) {
- allow_ref_in_want = git_config_bool(var, value);
+ data->allow_ref_in_want = git_config_bool(var, value);
} else if (!strcmp("uploadpack.allowsidebandall", var)) {
- allow_sideband_all = git_config_bool(var, value);
+ data->allow_sideband_all = git_config_bool(var, value);
} else if (!strcmp("core.precomposeunicode", var)) {
precomposed_unicode = git_config_bool(var, value);
}
if (current_config_scope() != CONFIG_SCOPE_LOCAL &&
current_config_scope() != CONFIG_SCOPE_WORKTREE) {
if (!strcmp("uploadpack.packobjectshook", var))
- return git_config_string(&pack_objects_hook, var, value);
+ return git_config_string(&data->pack_objects_hook, var, value);
}
return parse_hide_refs_config(var, value, "uploadpack");
struct packet_reader reader;
struct upload_pack_data data;
- timeout = options->timeout;
- daemon_mode = options->daemon_mode;
-
- git_config(upload_pack_config, NULL);
-
upload_pack_data_init(&data);
+ git_config(upload_pack_config, &data);
+
data.stateless_rpc = options->stateless_rpc;
+ data.daemon_mode = options->daemon_mode;
+ data.timeout = options->timeout;
head_ref_namespaced(find_symref, &data.symref);
if (options->advertise_refs || !data.stateless_rpc) {
- reset_timeout();
+ reset_timeout(data.timeout);
head_ref_namespaced(send_ref, &data);
for_each_namespaced_ref(send_ref, &data);
advertise_shallow_grafts(1);
/* process want */
if (parse_want(&data->writer, arg, &data->want_obj))
continue;
- if (allow_ref_in_want &&
+ if (data->allow_ref_in_want &&
parse_want_ref(&data->writer, arg, &data->wanted_refs,
&data->want_obj))
continue;
/* process args like thin-pack */
if (!strcmp(arg, "thin-pack")) {
- use_thin_pack = 1;
+ data->use_thin_pack = 1;
continue;
}
if (!strcmp(arg, "ofs-delta")) {
- use_ofs_delta = 1;
+ data->use_ofs_delta = 1;
continue;
}
if (!strcmp(arg, "no-progress")) {
- no_progress = 1;
+ data->no_progress = 1;
continue;
}
if (!strcmp(arg, "include-tag")) {
- use_include_tag = 1;
+ data->use_include_tag = 1;
continue;
}
if (!strcmp(arg, "done")) {
continue;
}
- if (allow_filter && skip_prefix(arg, "filter ", &p)) {
+ if (data->allow_filter && skip_prefix(arg, "filter ", &p)) {
list_objects_filter_die_if_populated(&data->filter_options);
parse_list_objects_filter(&data->filter_options, p);
continue;
}
if ((git_env_bool("GIT_TEST_SIDEBAND_ALL", 0) ||
- allow_sideband_all) &&
+ data->allow_sideband_all) &&
!strcmp(arg, "sideband-all")) {
data->writer.use_sideband = 1;
continue;
clear_object_flags(ALL_FLAGS);
- git_config(upload_pack_config, NULL);
-
upload_pack_data_init(&data);
- use_sideband = LARGE_PACKET_MAX;
+ data.use_sideband = LARGE_PACKET_MAX;
+
+ git_config(upload_pack_config, &data);
while (state != FETCH_DONE) {
switch (state) {
projects / thirdparty / git.git / blobdiff