This is a followup to https://wikitech.wikimedia.org/wiki/Incident_documentation/20200206-mediawiki
When a deployment goes horribly wrong, it would be very helpful to have a command that reverts production as quickly as possible, bypassing anything that might delay the revert.
- skip code review and CI
- skip canary checks (--force)
- T243009: Add option in Scap to restart php-fpm for emergency deployments, and skip depooling/pooling servers
So essentially just scap update-wikiversions and scap sync-wikiversions --force