When a branch is deactivated, tests and deploys can only be triggered manually.
When "deploy on green" is disabled, automatically triggered builds will not deploy.
When "deploy on pull request" is disabled, pull request builds will not deploy.
These keys will be available to any plugins that need ssh keys. Plugins may however choose to use different keys.
This will reset all of the configuration for this branch to be exactly like the 'master' branch. You will have a chance to decline after selecting 'Mirror Master'.