[MacPorts] #64081: Can't fetch anything from github on old macOS

[MacPorts]

#64081: Can't fetch anything from github on old macOS
---------------------+--------------------
  Reporter:  catap   |      Owner:  (none)
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:          |
---------------------+--------------------

Comment (by catap):

 So, here is no a magic env variable which I can define to suggest which
 `curl` should I use to fetch something? Maybe it isn't so bad idea to add?

-- 
Ticket URL: <https://trac.macports.org/ticket/64081#comment:7>
MacPorts <https://www.macports.org/>
Ports system for macOS