Fetches one commit, plans it against what is installed, and optionally applies it.
Applying is transactional and then verified by booting the kernel; a module that fatals on boot would take the site down, so the previous file set is restored.
Fetches one commit, plans it against what is installed, and optionally applies it.
Applying is transactional and then verified by booting the kernel; a module that fatals on boot would take the site down, so the previous file set is restored.