patch applied (cabal-install): Add a fetchPackage utility

Sun Feb 13 11:40:34 PST 2011 Duncan Coutts * Add a fetchPackage utility Works for any package identified by PackageLocation rather than just for repo packages. M ./Distribution/Client/FetchUtils.hs -2 +37 View patch online: http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=cabal-install;a=darcs_commit...