pinger: Get whole url, don't just head.

Asking for only the head worked in my tests, but I've found a site where it
didn't -- apparently ikiwiki didn't get a chance to do or finish the
refresh when HEADed. Getting the whole url, waiting for ikiwiki to finish,
avoided the update problem.

IkiWiki/Plugin/pinger.pm

@@ -106,7 +106,7 @@ sub ping {
 			# will still be avoided.
 			next if $url=~/^\Q$config{cgiurl}\E/;
 			
-			$ua->head($url);
+			$ua->get($url);
 		}
 		
 		exit 0;

debian/changelog

@@ -12,6 +12,7 @@ ikiwiki (3.02) UNRELEASED; urgency=low
     that take a page name parameter. Previously, match_created_before(),
     match_created_after(), match_sourcepage(), and match_destpage()
     did not support that, and the docs were not clear.
+  * pinger: Get whole url, don't just head.
 
  -- Joey Hess <joeyh@debian.org>  Tue, 06 Jan 2009 15:02:52 -0500