Do not display fork button if target repo already exists (fixes #944)

James Moger

2015-11-10 c332d9a3d4d9485cfe60fb8dd9db7dbde971642c

 src/main/java/com/gitblit/tickets/QueryBuilder.java

@@ -201,6 +201,12 @@
            q = q.substring(1, q.length() - 1);
         }
      }
      if (q.startsWith("AND ")) {
         q = q.substring(3).trim();
      }
      if (q.startsWith("OR ")) {
         q = q.substring(2).trim();
      }
      return q;
   }