&gt; tuple by giving only the keep
component.  The kept pack will not be deleted by a concurrent repack,
even though its objects may not be referenced until the fetch completes.
The <code>.keep</code> file will be deleted at the conclusion of the fetch.</p>
</div>
<div class="paragraph">
<p>If option <em>check-connectivity</em> is requested, the helper must output
<em>connectivity-ok</em> if the clone is self-contained and connected.</p>
</div>
<div class="paragraph">
<p>Supported if the helper has the "fet