+2007-08-22 Mauro Tortonesi <mauro@ferrara.linux.it>
+
+ * http.c (http_loop): Fall back to GET if HEAD fails with a 500 or 501
+ error code.
+
+2007-08-21 Mauro Tortonesi <mauro@ferrara.linux.it>
+
+ * http.c (http_loop): Send preliminary HEAD request if -N is given and
+ the destination file exists already.
+
+2007-08-10 Mauro Tortonesi <mauro@ferrara.linux.it>
+
+ * http.c (http_loop): Fixed HTTP HEAD requests logic when --spider is
+ given.
+