[MacPorts] #61184: istioctl: build fails due to "not a git repository"

[MacPorts]

#61184: istioctl: build fails due to "not a git repository"
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  Reporter:  amake     |      Owner:  nickolaev
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:
      Port:  istioctl  |
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Comment (by ddcrjlalumiere):

 I'm experiencing this issue as well. AFAICT with the same output errors as
 in the already attached log.

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Ticket URL: <https://trac.macports.org/ticket/61184#comment:2>
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