[MacPorts] #65473: git-flow: git submodule fetch fails across-the-board

[MacPorts]

#65473: git-flow: git submodule fetch fails across-the-board
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  Reporter:  mascguy   |      Owner:  (none)
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.7.2
Resolution:            |   Keywords:
      Port:  git-flow  |
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Comment (by szhorvat):

 I ran into the same issue today. Perhaps because of using `git://` ?

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Ticket URL: <https://trac.macports.org/ticket/65473#comment:3>
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