print switched-to URL after a short svn switch

jsvn

@@ -166,6 +166,8 @@ def main(argv):
 
         if argv[0] == "switch":
             r = switch(argv, realsvn)
+            if r == 0:
+                Popen(realsvn + ' info | grep --color=none "^URL:"', shell = True).wait()
             if r >= 0:
                 return r