Fossil

    int i;                 /* Loop counter */
    const char *zSep;      /* Term separator */

    blob_zero(&sql);
    blob_append(&sql, "DELETE FROM fv WHERE ", -1);
    zSep = "";
    for(i=3; i<g.argc; i++){
      file_tree_name(g.argv[i], &treename, 0, 1);
      if( file_wd_isdir(g.argv[i])==1 ){
        if( blob_size(&treename) != 1 || blob_str(&treename)[0] != '.' ){
          blob_append_sql(&sql, "%sfn NOT GLOB '%q/*' ",
                         zSep /*safe-for-%s*/, blob_str(&treename));
        }else{
          blob_reset(&sql);
          break;

  undo_begin();
  db_multi_exec("CREATE TEMP TABLE torevert(name UNIQUE);");

  if( g.argc>2 ){
    for(i=2; i<g.argc; i++){
      Blob fname;
      zFile = mprintf("%/", g.argv[i]);
      file_tree_name(zFile, &fname, 0, 1);
      db_multi_exec(
        "REPLACE INTO torevert VALUES(%B);"
        "INSERT OR IGNORE INTO torevert"
        " SELECT pathname"
        "   FROM vfile"
        "  WHERE origname=%B;",
        &fname, &fname