[MacPorts] #46493: Update: cmake 3.1.0

[MacPorts]

#46493: Update: cmake 3.1.0
-----------------------------+----------------------
  Reporter:  mschamschula@…  |      Owner:  css@…
      Type:  update          |     Status:  new
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:
Resolution:                  |   Keywords:  haspatch
      Port:  cmake           |
-----------------------------+----------------------

Comment (by michaelld@…):

 If your port's dir is stock with the repo, then "svn revert" should do
 nothing since there's nothing to revert. git has this feature as well:
 "git checkout -- [filename]" reverts the file back to the last checkin's
 version. It's really quite useful sometimes.

-- 
Ticket URL: <https://trac.macports.org/ticket/46493#comment:18>
MacPorts <https://www.macports.org/>
Ports system for OS X