return 0;
}
+static void check_smart_http(struct discovery *d, const char *service,
+ struct strbuf *type)
+{
+ const char *p;
+ struct packet_reader reader;
+
+ /*
+ * If we don't see x-$service-advertisement, then it's not smart-http.
+ * But once we do, we commit to it and assume any other protocol
+ * violations are hard errors.
+ */
+ if (!skip_prefix(type->buf, "application/x-", &p) ||
+ !skip_prefix(p, service, &p) ||
+ strcmp(p, "-advertisement"))
+ return;
+
+ packet_reader_init(&reader, -1, d->buf, d->len,
+ PACKET_READ_CHOMP_NEWLINE |
+ PACKET_READ_DIE_ON_ERR_PACKET);
+ if (packet_reader_read(&reader) != PACKET_READ_NORMAL)
+ die("invalid server response; expected service, got flush packet");
+
+ if (skip_prefix(reader.line, "# service=", &p) && !strcmp(p, service)) {
+ /*
+ * The header can include additional metadata lines, up
+ * until a packet flush marker. Ignore these now, but
+ * in the future we might start to scan them.
+ */
+ for (;;) {
+ packet_reader_read(&reader);
+ if (reader.pktlen <= 0) {
+ break;
+ }
+ }
+
+ /*
+ * v0 smart http; callers expect us to soak up the
+ * service and header packets
+ */
+ d->buf = reader.src_buffer;
+ d->len = reader.src_len;
+ d->proto_git = 1;
+
+ } else if (!strcmp(reader.line, "version 2")) {
+ /*
+ * v2 smart http; do not consume version packet, which will
+ * be handled elsewhere.
+ */
+ d->proto_git = 1;
+
+ } else {
+ die("invalid server response; got '%s'", reader.line);
+ }
+}
+
static struct discovery *discover_refs(const char *service, int for_push)
{
- struct strbuf exp = STRBUF_INIT;
struct strbuf type = STRBUF_INIT;
struct strbuf charset = STRBUF_INIT;
struct strbuf buffer = STRBUF_INIT;
last->buf_alloc = strbuf_detach(&buffer, &last->len);
last->buf = last->buf_alloc;
- strbuf_addf(&exp, "application/x-%s-advertisement", service);
- if (maybe_smart &&
- (5 <= last->len && last->buf[4] == '#') &&
- !strbuf_cmp(&exp, &type)) {
- struct packet_reader reader;
- packet_reader_init(&reader, -1, last->buf, last->len,
- PACKET_READ_CHOMP_NEWLINE |
- PACKET_READ_DIE_ON_ERR_PACKET);
-
- /*
- * smart HTTP response; validate that the service
- * pkt-line matches our request.
- */
- if (packet_reader_read(&reader) != PACKET_READ_NORMAL)
- die("invalid server response; expected service, got flush packet");
-
- strbuf_reset(&exp);
- strbuf_addf(&exp, "# service=%s", service);
- if (strcmp(reader.line, exp.buf))
- die("invalid server response; got '%s'", reader.line);
- strbuf_release(&exp);
-
- /* The header can include additional metadata lines, up
- * until a packet flush marker. Ignore these now, but
- * in the future we might start to scan them.
- */
- for (;;) {
- packet_reader_read(&reader);
- if (reader.pktlen <= 0) {
- break;
- }
- }
-
- last->buf = reader.src_buffer;
- last->len = reader.src_len;
-
- last->proto_git = 1;
- } else if (maybe_smart &&
- last->len > 5 && starts_with(last->buf + 4, "version 2")) {
- last->proto_git = 1;
- }
+ if (maybe_smart)
+ check_smart_http(last, service, &type);
if (last->proto_git)
last->refs = parse_git_refs(last, for_push);
last->refs = parse_info_refs(last);
strbuf_release(&refs_url);
- strbuf_release(&exp);
strbuf_release(&type);
strbuf_release(&charset);
strbuf_release(&effective_url);
string_list_init(&options.deepen_not, 1);
string_list_init(&options.push_options, 1);
+ /*
+ * Just report "remote-curl" here (folding all the various aliases
+ * ("git-remote-http", "git-remote-https", and etc.) here since they
+ * are all just copies of the same actual executable.
+ */
+ trace2_cmd_name("remote-curl");
+
remote = remote_get(argv[1]);
if (argc > 2) {