e reachable from either &lt;rev1&gt; or
&lt;rev2&gt; but exclude those that are reachable from both.  When
either &lt;rev1&gt; or &lt;rev2&gt; is omitted, it defaults to <em>HEAD</em>.</p>
</dd>
<dt class="hdlist1"><em>&lt;rev&gt;^@</em>, e.g. <em>HEAD^@</em></dt>
<dd>
<p>A suffix <em>^</em> followed by an at sign is the same as listing
all parents of <em>&lt;rev&gt;</em> (meaning, include anything reachable from
its parents, but not the commit itself).</p>
</dd>
<dt class="hdlist1"><em>&lt;rev&gt