My local copy of a live site is showing an update to Craft 2.2 build 2593 is available but a check for updates on the live site gives "Craft is unable to determine if an update is available at this time."
Has anyone come across this kind of behaviour before?
Am I safe to update my local copy, commit changes and push to live site?
Both local and live site are both in sync at the moment running Craft Pro 2.2.2592
craft/storage/runtime/cache
folder in between attempts to get accurate results.