Just applying patches, testing and reporting back is helpful.
<li>
<b>Driver debugging.</b>
-There are plenty of open bugs in the <a href="https://gitlab.freedesktop.org/mesa/mesa/issues">bug database</a>.
+There are plenty of open bugs in the <a href="https://gitlab.freedesktop.org/mesa/mesa/-/issues">bug database</a>.
<li>
<b>Remove aliasing warnings.</b>
Enable gcc's <code>-Wstrict-aliasing=2 -fstrict-aliasing</code> arguments, and
<b>Common To-Do lists:</b>
</p>
<ul>
- <li><a href="https://gitlab.freedesktop.org/mesa/mesa/blob/master/docs/features.txt">
+ <li><a href="https://gitlab.freedesktop.org/mesa/mesa/-/blob/master/docs/features.txt">
<code>features.txt</code></a> - Status of OpenGL 3.x / 4.x features in
Mesa.</li>
</ul>