he
pre-receive hook is invoked.  Its exit status determines the success
or failure of the update.</p>
</div>
<div class="paragraph">
<p>This hook executes once for the receive operation. It takes no
arguments, but for each ref to be updated it receives on standard
input a line of the format:</p>
</div>
<div class="literalblock">
<div class="content">
<pre>&lt;old-oid&gt; SP &lt;new-oid&gt; SP &lt;ref-name&gt; LF</pre>
</div>
</div>
<div class="paragraph">
<p>where <code>&lt;old-oid&gt;</code> is the old obj