Fossil

    zUser = db_column_text(&q,3);
    zEUser = db_text(0,
                   "SELECT value FROM tagxref WHERE tagid=%d AND rid=%d",
                   TAG_USER, rid);
    if(zEUser){
      SET("user", json_new_string(zEUser));
      if(0!=fossil_strcmp(zEUser,zUser)){
        SET("originUser",json_new_string(zUser));
      }
      free(zEUser);
    }else{
      SET("user",json_new_string(zUser));
    }

    zComment = db_column_text(&q,4);
    zEComment = db_text(0, 
                   "SELECT value FROM tagxref WHERE tagid=%d AND rid=%d",
                   TAG_COMMENT, rid);
    if(zEComment){
      SET("comment",json_new_string(zEComment));
      if(0 != fossil_strcmp(zEComment,zComment)){
        SET("originComment", json_new_string(zComment));
      }
      free(zEComment);
    }else{
      SET("comment",json_new_string(zComment));
    }

  assert( 0 != g.json.resultCode );
  goto veryend;

  handle_entry:
  pay = cson_new_object();
  assert( (NULL != zType) && "Internal dispatching error." );
  for( ; dispatcher->name; ++dispatcher ){
    if(0!=fossil_strcmp(dispatcher->name, zType)){
      continue;
    }else{
      entry = (*dispatcher->func)(pay, rid);
      break;
    }
  }
  if(!g.json.resultCode){