<h3>Source code</h3>
-<kbd>git-clone http://www.chiark.greenend.org.uk/~ijackson/ypp-sc-tools/master/</kbd><br>
-obtains the source code of the latest release, which you can also find
-<a href="http://www.chiark.greenend.org.uk/~ijackson/ypp-sc-tools/master/">as an unpacked tree</a>
+<kbd>git clone http://www.chiark.greenend.org.uk/~ijackson/ypp-sc-tools/master/.git/</kbd><br>
+obtains the source code of the latest version released for use as a
+client, which you can also find
+<a href="http://www.chiark.greenend.org.uk/~ijackson/ypp-sc-tools/master/">as
+an unpacked tree</a>
<p><a href="source.tar.gz">Live website source code</a> can
be downloaded, in case we have made changes but not yet pushed them
Each of these allows you to download its own source code so you
can get both the testing and the main version of the website.
+<p>
+
+You can add the form parameter <kbd>?debug=1</kbd> to each of the
+above to get a version of the site with debugging output enabled.
+
<h3>Data</h3>
<kbd>rsync rsync.yarrg.chiark.net::yarrg/</kbd><br>