*/
void bisect_cmd(void){
  int n;
  const char *zCmd;
  int foundCmd = 0;
  db_must_be_within_tree();
  if( g.argc<3 ){
    usage("bad|good|log|next|options|reset|skip|status|undo");
    goto usage;
  }
  zCmd = g.argv[2];
  n = strlen(zCmd);
  if( n==0 ) zCmd = "-";
  if( strncmp(zCmd, "bad", n)==0 ){
    int ridBad;
    foundCmd = 1;

  }else if( strncmp(zCmd, "vlist", n)==0
         || strncmp(zCmd, "ls", n)==0
         || strncmp(zCmd, "status", n)==0
  ){
    int fAll = find_option("all", "a", 0)!=0;
    bisect_list(!fAll);
  }else if( !foundCmd ){
usage:
    usage("bad|good|log|next|options|reset|status|ui|undo");
    usage("bad|good|log|chart|next|options|reset|skip|status|ui|undo");
  }
}