@   <li>%z(href("%R/hash-collisions"))Collisions on SHA1 hash
    @       prefixes</a></li>
    if( g.perm.Admin ){
      @   <li>%z(href("%R/urllist"))List of URLs used to access
      @       this repository</a></li>
    }
    @   <li>%z(href("%R/bloblist"))List of Artifacts</a></li>
    @   <li>%z(href("%R/timewarps"))List of "Timewarp" Check-ins</a></li>
    @   </ul>
    @ </li>
  }
  @ <li>On-line Documentation
  @   <ul>
  @   <li>%z(href("%R/help"))List of All Commands and Web Pages</a></li>
  @   <li>%z(href("%R/test-all-help"))All "help" text on a single page</a></li>

    @   </ul></li>
  }
  @ <li>Test Pages
  @   <ul>
  if( g.perm.Admin || db_get_boolean("test_env_enable",0) ){
    @   <li>%z(href("%R/test_env"))CGI Environment Test</a></li>
  }



  if( g.perm.Read ){
    @   <li>%z(href("%R/test-rename-list"))List of file renames</a></li>
  }
  @   <li>%z(href("%R/hash-color-test"))Page to experiment with the automatic
  @       colors assigned to branch names</a>
  @   <li>%z(href("%R/test-captcha"))Random ASCII-art Captcha image</a></li>
  @   </ul></li>
  @ </ul></li>
  style_footer();
}

  if( !g.perm.Read || !g.perm.Hyperlink ){
    login_needed(g.anon.Read && g.anon.Hyperlink);
    return;
  }
  style_header("Instances of timewarp");
  db_prepare(&q,
     "SELECT blob.uuid, "
     "       date(ce.mtime),"
     "       pe.mtime>ce.mtime,"

     "       coalesce(ce.euser,ce.user)"
     "  FROM plink p, plink c, blob, event pe, event ce"
     " WHERE p.cid=c.pid  AND p.mtime>c.mtime"
     "   AND blob.rid=c.cid"
     "   AND pe.objid=p.cid"
     "   AND ce.objid=c.cid"
     " ORDER BY 2 DESC"
  );
  while( db_step(&q)==SQLITE_ROW ){
    const char *zCkin = db_column_text(&q, 0);
    const char *zDate = db_column_text(&q, 1);
    const char *zStatus = db_column_int(&q,2) ? "Open"
                                 : "Resolved by editing date";
    const char *zUser = db_column_text(&q, 3);
    char *zHref = href("%R/timeline?c=%S", zCkin);
    if( cnt==0 ){
      @ <div class="brlist"><table id="timewarptable">
      @ <thead><tr>
      @ <th>Check-in</th>
      @ <th>Date</th>
      @ <th>User</th>
      @ <th>Status</th>
      @ </tr></thead><tbody>
    }
    @ <tr>
    @ <td>%s(zHref)%S(zCkin)</a></td>
    @ <td>%s(zHref)%s(zDate)</a></td>
    @ <td>%h(zUser)</td>
    @ <td>%s(zStatus)</td>
    @ </tr>
    fossil_free(zHref);
    cnt++;





  }
  db_finalize(&q);
  if( cnt==0 ){
    @ <p>No timewarps in this repository</p>
  }else{
    @ </tbody></table></div>
    output_table_sorting_javascript("timewarptable","tttt",2);
  }
  style_footer();
}