[Hackage] #697: Add "cabal install --only-dependencies" flag

[Hackage]

#697: Add "cabal install --only-dependencies" flag
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  Reporter:  igloo               |        Owner:      
      Type:  enhancement         |       Status:  new 
  Priority:  normal              |    Milestone:      
 Component:  cabal-install tool  |      Version:  HEAD
  Severity:  major               |     Keywords:      
Difficulty:  unknown             |   Ghcversion:      
  Platform:                      |  
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Comment(by igloo):

 Thanks for working on this, j3h. I used the patch in my recent hackage
 regression testing. It seemed to work fine.

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Ticket URL: <http://hackage.haskell.org/trac/hackage/ticket/697#comment:4>
Hackage <http://haskell.org/cabal/>
Hackage: Cabal and related projects