usage("OLDNAME NEWNAME");
    }
    file_tree_name(g.argv[2], &orig, 1);
    db_multi_exec(
      "INSERT INTO mv VALUES(%B,%B)", &orig, &dest
    );
  }else{
    if( blob_eq(&dest, ".") ){
      blob_reset(&dest);
    }else{
      blob_append(&dest, "/", 1);
    }
    for(i=2; i<g.argc-1; i++){
      Blob orig;
      char *zOrig;
      int nOrig;
      file_tree_name(g.argv[i], &orig, 1);
      zOrig = blob_str(&orig);
      nOrig = blob_size(&orig);

        const char *zTail;
        if( nPath==nOrig ){
          zTail = file_tail(zPath);
        }else{
          zTail = &zPath[nOrig+1];
        }
        db_multi_exec(
          "INSERT INTO mv VALUES('%s','%s%s')",
          zPath, blob_str(&dest), zTail
        );
      }
      db_finalize(&q);
    }
  }
  db_prepare(&q, "SELECT f, t FROM mv ORDER BY f");