I don't know if there's any downside to this or not, but I run a script via cronjob every two hours that checks for pre-release updates AND forces the entire guide XML to reload for me (I was having an issue with PLUTO schedule not reloading properly). This keeps me automatically upgraded to the latest pre-release version AND my guide up to date...
#!/bin/bash
LOCAL=http://dvr-channels.local:8089
curl -X PUT -d force=true $LOCAL/dvr/guide?force=true
curl -X PUT $LOCAL/updater/check/prerelease
Does anybody have any thoughts/improvements???