-- |
-- Module      : Data.Git.Internal
-- License     : BSD-style
-- Maintainer  : Vincent Hanquez <vincent@snarc.org>
-- Stability   : experimental
-- Portability : unix
--
module Data.Git.Internal
	( be32
	) where

import Data.Bits
import Data.Word
import qualified Data.ByteString as B

be32 :: B.ByteString -> Word32
be32 b = fromIntegral (B.index b 0) `shiftL` 24
       + fromIntegral (B.index b 1) `shiftL` 16
       + fromIntegral (B.index b 2) `shiftL` 8
       + fromIntegral (B.index b 3)