Fork Mercury on install of a site template
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3544607. -->
Reported by: [pameeela](https://www.drupal.org/user/1431110)
Related to !607
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>When you install a theme from a site template, we won't support updates, and the theme should not be update-able (via Composer or AU).</p>
> Related issue: [Issue #3524973](https://www.drupal.org/node/3524973)
issue