Modernised use of freebsd-update for minor and major upgrades to FreeBSD
A major upgrade example: 14.4-RELEASE to 15.1-RELEASE
All commands should be run as root.
pkg updatepkg upgrade -Uy -r FreeBSD pkgfreebsd-update fetchfreebsd-update installfreebsd-update upgrade -r 15.1-RELEASEfreebsd-version -kru ; uname -mvKUfreebsd-update installfreebsd-version -kru ; uname -KU/bin/shexport abi=FreeBSD:15:$(uname -p)export osversion=1501000


