static int filter_capability_requested;
static int allow_filter;
+static int allow_ref_in_want;
static struct list_objects_filter_options filter_options;
static void reset_timeout(void)
break;
default:
got_common = 1;
- memcpy(last_hex, oid_to_hex(&oid), 41);
+ oid_to_hex_r(last_hex, &oid);
if (multi_ack == 2)
packet_write_fmt(1, "ACK %s common\n", last_hex);
else if (multi_ack)
"rev-list", "--stdin", NULL,
};
struct object *o;
- char namebuf[42]; /* ^ + SHA-1 + LF */
+ char namebuf[GIT_MAX_HEXSZ + 2]; /* ^ + hash + LF */
int i;
cmd->argv = argv;
struct child_process cmd = CHILD_PROCESS_INIT;
int i;
struct object *o;
- char namebuf[42]; /* ^ + SHA-1 + LF */
+ char namebuf[GIT_MAX_HEXSZ + 2]; /* ^ + hash + LF */
+ const unsigned hexsz = the_hash_algo->hexsz;
if (do_reachable_revlist(&cmd, src, reachable) < 0)
return -1;
- while ((i = read_in_full(cmd.out, namebuf, 41)) == 41) {
+ while ((i = read_in_full(cmd.out, namebuf, hexsz + 1)) == hexsz + 1) {
struct object_id sha1;
+ const char *p;
- if (namebuf[40] != '\n' || get_oid_hex(namebuf, &sha1))
+ if (parse_oid_hex(namebuf, &sha1, &p) || *p != '\n')
break;
o = lookup_object(sha1.hash);
}
if (!skip_prefix(line, "want ", &arg) ||
- get_oid_hex(arg, &oid_buf))
+ parse_oid_hex(arg, &oid_buf, &features))
die("git upload-pack: protocol error, "
- "expected to get sha, not '%s'", line);
-
- features = arg + 40;
+ "expected to get object ID, not '%s'", line);
if (parse_feature_request(features, "deepen-relative"))
deepen_relative = 1;
return git_config_string(&pack_objects_hook, var, value);
} else if (!strcmp("uploadpack.allowfilter", var)) {
allow_filter = git_config_bool(var, value);
+ } else if (!strcmp("uploadpack.allowrefinwant", var)) {
+ allow_ref_in_want = git_config_bool(var, value);
}
return parse_hide_refs_config(var, value, "uploadpack");
}
struct upload_pack_data {
struct object_array wants;
+ struct string_list wanted_refs;
struct oid_array haves;
struct object_array shallows;
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;
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);
return 0;
}
+static int parse_want_ref(const char *line, struct string_list *wanted_refs)
+{
+ const char *arg;
+ if (skip_prefix(line, "want-ref ", &arg)) {
+ struct object_id oid;
+ struct string_list_item *item;
+ struct object *o;
+
+ if (read_ref(arg, &oid)) {
+ packet_write_fmt(1, "ERR unknown ref %s", arg);
+ die("unknown ref %s", arg);
+ }
+
+ item = string_list_append(wanted_refs, arg);
+ item->util = oiddup(&oid);
+
+ o = parse_object_or_die(&oid, arg);
+ if (!(o->flags & WANTED)) {
+ o->flags |= WANTED;
+ add_object_array(o, NULL, &want_obj);
+ }
+
+ return 1;
+ }
+
+ return 0;
+}
+
static int parse_have(const char *line, struct oid_array *haves)
{
const char *arg;
{
while (packet_reader_read(request) != PACKET_READ_FLUSH) {
const char *arg = request->line;
+ const char *p;
/* process want */
if (parse_want(arg))
continue;
+ if (allow_ref_in_want && parse_want_ref(arg, &data->wanted_refs))
+ continue;
/* process have line */
if (parse_have(arg, &data->haves))
continue;
continue;
}
+ if (allow_filter && skip_prefix(arg, "filter ", &p)) {
+ parse_list_objects_filter(&filter_options, p);
+ continue;
+ }
+
/* ignore unknown lines maybe? */
- die("unexpect line: '%s'", arg);
+ die("unexpected line: '%s'", arg);
}
}
return ret;
}
+static void send_wanted_ref_info(struct upload_pack_data *data)
+{
+ const struct string_list_item *item;
+
+ if (!data->wanted_refs.nr)
+ return;
+
+ packet_write_fmt(1, "wanted-refs\n");
+
+ for_each_string_list_item(item, &data->wanted_refs) {
+ packet_write_fmt(1, "%s %s\n",
+ oid_to_hex(item->util),
+ item->string);
+ }
+
+ packet_delim(1);
+}
+
static void send_shallow_info(struct upload_pack_data *data)
{
/* No shallow info needs to be sent */
enum fetch_state state = FETCH_PROCESS_ARGS;
struct upload_pack_data data;
+ git_config(upload_pack_config, NULL);
+
upload_pack_data_init(&data);
use_sideband = LARGE_PACKET_MAX;
state = FETCH_DONE;
break;
case FETCH_SEND_PACK:
+ send_wanted_ref_info(&data);
send_shallow_info(&data);
packet_write_fmt(1, "packfile\n");
int upload_pack_advertise(struct repository *r,
struct strbuf *value)
{
- if (value)
+ if (value) {
+ int allow_filter_value;
+ int allow_ref_in_want;
+
strbuf_addstr(value, "shallow");
+
+ if (!repo_config_get_bool(the_repository,
+ "uploadpack.allowfilter",
+ &allow_filter_value) &&
+ allow_filter_value)
+ strbuf_addstr(value, " filter");
+
+ if (!repo_config_get_bool(the_repository,
+ "uploadpack.allowrefinwant",
+ &allow_ref_in_want) &&
+ allow_ref_in_want)
+ strbuf_addstr(value, " ref-in-want");
+ }
+
return 1;
}