[MacPorts] #21540: Show dependencies on install prior to installing them

[MacPorts]

#21540: Show dependencies on install prior to installing them
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 Reporter:  imgroxx@…          |       Owner:  macports-tickets@…                   
     Type:  enhancement        |      Status:  new                                  
 Priority:  Normal             |   Milestone:  MacPorts 1.9.0                       
Component:  base               |     Version:  1.8.0                                
 Keywords:                     |        Port:                                       
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Comment(by jmr@…):

 It looks like this script does almost the same thing as
 [http://trac.macports.org/browser/contrib/port-rdeps port-rdeps]?

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Ticket URL: <http://trac.macports.org/ticket/21540#comment:5>
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