Merge branch 'sp/maint-http-info-refs-no-retry' into maint

"git fetch" over http had an old workaround for an unlikely server
misconfiguration; it turns out that this hurts debuggability of the
configuration in general, and has been reverted.

* sp/maint-http-info-refs-no-retry:
  Revert "retry request without query when info/refs?query fails"

remote-curl.c

@@ -95,7 +95,7 @@ static struct discovery* discover_refs(const char *service)
 	struct strbuf buffer = STRBUF_INIT;
 	struct discovery *last = last_discovery;
 	char *refs_url;
-	int http_ret, is_http = 0, proto_git_candidate = 1;
+	int http_ret, is_http = 0;
 
 	if (last && !strcmp(service, last->service))
 		return last;
@@ -113,19 +113,6 @@ static struct discovery* discover_refs(const char *service)
 	refs_url = strbuf_detach(&buffer, NULL);
 
 	http_ret = http_get_strbuf(refs_url, &buffer, HTTP_NO_CACHE);
-
-	/* try again with "plain" url (no ? or & appended) */
-	if (http_ret != HTTP_OK && http_ret != HTTP_NOAUTH) {
-		free(refs_url);
-		strbuf_reset(&buffer);
-
-		proto_git_candidate = 0;
-		strbuf_addf(&buffer, "%sinfo/refs", url);
-		refs_url = strbuf_detach(&buffer, NULL);
-
-		http_ret = http_get_strbuf(refs_url, &buffer, HTTP_NO_CACHE);
-	}
-
 	switch (http_ret) {
 	case HTTP_OK:
 		break;
@@ -144,8 +131,7 @@ static struct discovery* discover_refs(const char *service)
 	last->buf_alloc = strbuf_detach(&buffer, &last->len);
 	last->buf = last->buf_alloc;
 
-	if (is_http && proto_git_candidate
-		&& 5 <= last->len && last->buf[4] == '#') {
+	if (is_http && 5 <= last->len && last->buf[4] == '#') {
 		/* smart HTTP response; validate that the service
 		 * pkt-line matches our request.
 		 */