)
# OK, but has an alternate reference.  The alternate reference name
# and other status can be given in option directives.
H: PKT-LINE(ok &lt;ref&gt;)
H: PKT-LINE(option refname &lt;refname&gt;)
H: PKT-LINE(option old-oid &lt;old-oid&gt;)
H: PKT-LINE(option new-oid &lt;new-oid&gt;)
H: PKT-LINE(option forced-update)
H: ... ...
H: flush-pkt</pre>
</div>
</div>
<div class="paragraph">
<p>Each command for the <em>proc-receive</em> hook may point to a pseudo-reference
and always has a zero-old as its old-oid, w