[MacPorts] #55078: buildbot: exit early in portbuilder if port already built

[MacPorts]

#55078: buildbot: exit early in portbuilder if port already built
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  Reporter:  ryandesign     |      Owner:  admin@…
      Type:  enhancement    |     Status:  closed
  Priority:  Low            |  Milestone:
 Component:  buildbot/mpbb  |    Version:
Resolution:  duplicate      |   Keywords:  buildbot
      Port:                 |
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Changes (by jmroot):

 * status:  new => closed
 * resolution:   => duplicate


Comment:

 This seems like the same thing as #57568.

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Ticket URL: <https://trac.macports.org/ticket/55078#comment:3>
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