patch applied (cabal-install): Add --dry-run to upgrade, replacing existing info message

[Duncan Coutts]

Fri Feb 29 03:07:10 PST 2008  Duncan Coutts <duncan at haskell.org>
  * Add --dry-run to upgrade, replacing existing info message
  Also adjust the default for --dry-run to be false rather than empty.

    M ./Hackage/Install.hs -1 +1
    M ./Hackage/Setup.hs -15 +22
    M ./Hackage/Upgrade.hs -6 +6
    M ./Main.hs -8 +8

View patch online:

  http://darcs.haskell.org/cabal-install/_darcs/patches/20080229110710-adfee-8a3a382069187a0b972a3feae106d3d61298243b.gz