[MacPorts] #61514: ERROR: No value provided for the key: 'commit'. The correct syntax is '--info <key>=<value>'.

[MacPorts]

#61514: ERROR: No value provided for the key: 'commit'. The correct syntax is '--
info <key>=<value>'.
-----------------------------+--------------------
  Reporter:  ryandesign      |      Owner:  (none)
      Type:  defect          |     Status:  new
  Priority:  Normal          |  Milestone:
 Component:  contrib         |    Version:
Resolution:                  |   Keywords:
      Port:  portindex2json  |
-----------------------------+--------------------

Comment (by ryandesign):

 This is happening because the value mprsyncup passes to
 portindex2json.tcl, `$PORTS_NEW_REV`, only gets set when updating an
 existing clone. It does not get set when checking out a new clone.

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Ticket URL: <https://trac.macports.org/ticket/61514#comment:1>
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