[MacPorts] #64326: app PortGroup: app.name unable to handle names with spaces

[MacPorts]

#64326: app PortGroup: app.name unable to handle names with spaces
-------------------------+--------------------
  Reporter:  jasonliu--  |      Owner:  (none)
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.7.1
Resolution:              |   Keywords:
      Port:  pg-app-1.0  |
-------------------------+--------------------

Comment (by ryandesign):

 In [changeset:"77b0ef9d4f22af40106e3f376a4a1e1d229ae49a/macports-ports"
 77b0ef9d4f22af40106e3f376a4a1e1d229ae49a/macports-ports] (master):
 {{{
 #!ConfigurableCommitTicketReference repository="macports-ports"
 revision="77b0ef9d4f22af40106e3f376a4a1e1d229ae49a"
 app-1.0.tcl: Use shellescape

 See: https://trac.macports.org/ticket/64326
 }}}

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Ticket URL: <https://trac.macports.org/ticket/64326#comment:9>
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