[MacPorts] #46507: QtCurve update with support for Qt5

[MacPorts]

#46507: QtCurve update with support for Qt5
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  Reporter:  rjvbertin@…  |      Owner:  macports-tickets@…
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:  haspatch maintainer
      Port:  QtCurve      |
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Comment (by larryv@…):

 Replying to [comment:3 rjvbertin@…]:
 > I know the dogma, but in this case it's impossible to change the
 > version because the upstream version has not changed. I'd use the git
 > commit number as a 4th version component, but those are random
 > numbers, not monotonically increasing.

 So add a date component to `version` or something. Don’t hijack `revision`
 to indicate what’s actually a new version.

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Ticket URL: <https://trac.macports.org/ticket/46507#comment:4>
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