>ofs-delta</em> and <em>side-band-64k</em> capabilities are sent and recognized
by both upload-pack and receive-pack protocols.  The <em>agent</em> and <em>session-id</em>
capabilities may optionally be sent in both protocols.</p>
</div>
<div class="paragraph">
<p>All other capabilities are only recognized by the upload-pack (fetch
from server) process.</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_multi_ack">multi_ack</h2>
<div class="sectionbody">
<div class="paragraph">
<p>The <em>multi_ack</em> 