Merge pull request libgit2#3900 from pks-t/pks/http-close-substream-on-connect

transports: http: set substream as disconnected after closing

Author: pks-t

src/transports/http.c

@@ -599,6 +599,7 @@ static int http_connect(http_subtransport *t)
 		git_stream_close(t->io);
 		git_stream_free(t->io);
 		t->io = NULL;
+		t->connected = 0;
 	}
 
 	if (t->connection_data.use_ssl) {
@@ -1035,6 +1036,8 @@ static int http_close(git_smart_subtransport *subtransport)
 
 	clear_parser_state(t);
 
+	t->connected = 0;
+
 	if (t->io) {
 		git_stream_close(t->io);
 		git_stream_free(t->io);