I get an error applying patch 107. From memory this is to do with a capitalisation inconsistency under WinXP (and MSYS).

] $ darcs get --partial http://darcs.haskell.org/c2hs
] Copying patch 256 of 256... done!
] Applying patch 107 of 256...
] darcs failed: Error applying hunk to file ./base/todo
] Unapplicable patch:
] Wed May 18 19:42:11 New Zealand Standard Time 2005 chak@cse.unsw.edu.au
] * rearranging darcs repo