K 10
svn:author
V 6
emaste
K 8
svn:date
V 27
2019-01-17T21:38:57.944787Z
K 7
svn:log
V 465
freebsd-update: Clarify unsupported release upgrade error message

Notify users that upgrading from -CURRENT or -STABLE is unsupported by
freebsd-update.

Also ensure --currently-running provides a correctly formatted release
(as done by -r).

PR:		234771
Submitted by:	Gerald Aryeetey <aryeeteygerald_rogers.com>
Reported by:	yuri
Reviewed by:	bcran
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D18803

END