Login as root and execute the following to switch a stoney cloud installation from stable (''releases'') to testing (''pre-releases''). If you are migrating from a FOSS-Cloud (or have an early stoney cloud), please read belowand skip this step here.
<source lang='bash'>
cd /usr/portage
git remote -v
</source>
which should give the following if you are on FOSS-Cloud (or have an early stone cloud)
<pre>
origin https://github.com/FOSS-Cloud/portage.git (fetch)
origin https://github.com/FOSS-Cloud/portage.git (push)
</pre>
<source lang='bash'>
cd /var/lib/layman/foss-cloud
git remote -v
</source>
which should give the following if you are on FOSS-Cloud (or have an early stone cloud)
<pre>
~ # cd /usr/portage
~ # git remote -v
origin https://github.com/FOSS-Cloud/portage.git (fetch)
origin https://github.com/FOSS-Cloud/portage.git (push)
~ # cd /var/lib/layman/foss-cloud
~ # git remote -v
origin https://github.com/FOSS-Cloud/portage-overlay.git (fetch)
origin https://github.com/FOSS-Cloud/portage-overlay.git (push)
~ #
</pre>