No need to checkout to master for Tags
No need to checkout to master for Tags

This fixes many occurences of Tags/RM not working since master doesn't exist
on some repos, e.g. com.better.alarm.

fantastico/fdroidserver,f-droid/fdroidserver,f-droid/fdroid-server,pfalcon/fdroidserver,pfalcon/fdroidserver,fantastico/fdroidserver,pfalcon/fdroidserver,f-droid/fdroid-server,OneEducation/AppUniverse_Server,f-droid/fdroidserver,f-droid/fdroid-server,matlink/fdroidserver,f-droid/fdroid-server,f-droid/fdroidserver,matlink/fdroidserver,matlink/fdroidserver,matlink/fdroidserver,fdroidtravis/fdroidserver,pfalcon/fdroidserver,fdroidtravis/fdroidserver,OneEducation/AppUniverse_Server,fantastico/fdroidserver,OneEducation/AppUniverse_Server,fantastico/fdroidserver,f-droid/fdroid-server,OneEducation/AppUniverse_Server,f-droid/fdroidserver,OneEducation/AppUniverse_Server,matlink/fdroidserver,pfalcon/fdroidserver,fantastico/fdroidserver,fdroidtravis/fdroidserver,fdroidtravis/fdroidserver,f-droid/fdroidserver