[MacPorts] #10827: BUG: 'port -f -R upgrade' rebuilds too much

[MacPorts]

#10827: BUG: 'port -f -R upgrade' rebuilds too much
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  Reporter:  stephen at xemacs.org  |       Owner:  jmr at macports.org  
      Type:  defect              |      Status:  assigned          
  Priority:  Normal              |   Milestone:  MacPorts base bugs
 Component:  base                |     Version:                    
Resolution:                      |    Keywords:                    
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Comment (by jmr at macports.org):

 Updated the patch to use the depscache for dependents. Now no port should
 be touched more than once.

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Ticket URL: <http://trac.macports.org/ticket/10827#comment:19>
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