v class="paragraph">
<p>If the upload-pack server advertises the <em>filter</em> capability,
fetch-pack may send "filter" commands to request a partial clone
or partial fetch and request that the server omit various objects
from the packfile.</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_session_idsession_id">session-id=&lt;session-id&gt;</h2>
<div class="sectionbody">
<div class="paragraph">
<p>The server may advertise a session ID that can be used to identify this process
across multiple requests.