hash check removed because the nix system does it..

svn path=/nixpkgs/trunk/; revision=9279

pkgs/build-support/fetchdarcs/builder.sh

@@ -9,14 +9,8 @@ fi
 
 header "getting $url ${tagtext}into $out"
 
-darcs get --no-pristine-tree $tagflags "$url" "$out"
+darcs get --no-pristine-tree --partial $tagflags "$url" "$out"
 # remove metadata, because it can change
 rm -rf "$out/_darcs"
 
-actual=$(nix-hash $out)
-if test "$actual" != "$outputHash"; then
-    echo "hash is $actual, expected $outputHash" >&2
-    exit 1
-fi
-
 stopNest