[MacPorts] #62311: portfetch: require external svn on >= Catalina

[MacPorts]

#62311: portfetch: require external svn on >= Catalina
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  Reporter:  kencu      |      Owner:  (none)
      Type:  defect     |     Status:  closed
  Priority:  Normal     |  Milestone:
 Component:  base       |    Version:
Resolution:  duplicate  |   Keywords:  haspatch
      Port:             |
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Changes (by ryandesign):

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


Comment:

 Duplicate of #60854.

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Ticket URL: <https://trac.macports.org/ticket/62311#comment:2>
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