Revert "use unix-compat 0.5 on windows"

This reverts commit 3ec579f5e1.

Too early for this; needs newer Win32 version. Le sigh.

Annex/Content.hs

@@ -50,7 +50,6 @@ module Annex.Content (
 ) where
 
 import System.IO.Unsafe (unsafeInterleaveIO)
-import System.PosixCompat.Files
 import qualified Data.Set as S
 
 import Annex.Common
@@ -85,6 +84,7 @@ import Types.Key
 import Annex.UUID
 import Annex.InodeSentinal
 import Utility.InodeCache
+import Utility.PosixFiles
 
 {- Checks if a given key's content is currently present. -}
 inAnnex :: Key -> Annex Bool

Annex/Fixup.hs

@@ -15,11 +15,11 @@ import qualified Git.BuildVersion
 import Utility.Path
 import Utility.SafeCommand
 import Utility.Directory
+import Utility.PosixFiles
 import Utility.Exception
 
 import System.IO
 import System.FilePath
-import System.PosixCompat.Files
 import Data.List
 import Control.Monad
 import Control.Monad.IfElse

Common.hs

@@ -18,7 +18,6 @@ import System.IO as X hiding (FilePath)
 import System.Posix.IO as X hiding (createPipe)
 #endif
 import System.Exit as X
-import System.PosixCompat.Files as X hiding (fileSize)
 
 import Utility.Misc as X
 import Utility.Exception as X
@@ -29,6 +28,7 @@ import Utility.Directory as X
 import Utility.Monad as X
 import Utility.Data as X
 import Utility.Applicative as X
+import Utility.PosixFiles as X hiding (fileSize)
 import Utility.FileSize as X
 import Utility.Network as X
 import Utility.Split as X

Utility/DirWatcher/Win32Notify.hs

@@ -11,7 +11,7 @@ import Common hiding (isDirectory)
 import Utility.DirWatcher.Types
 
 import System.Win32.Notify
-import qualified System.PosixCompat.Files as Files
+import qualified Utility.PosixFiles as Files
 
 watchDir :: FilePath -> (FilePath -> Bool) -> Bool -> WatchHooks -> IO WatchManager
 watchDir dir ignored scanevents hooks = do

Utility/Directory.hs

@@ -16,7 +16,6 @@ module Utility.Directory (
 import System.IO.Error
 import Control.Monad
 import System.FilePath
-import System.PosixCompat.Files
 import Control.Applicative
 import Control.Concurrent
 import System.IO.Unsafe (unsafeInterleaveIO)
@@ -32,6 +31,7 @@ import Control.Monad.IfElse
 #endif
 
 import Utility.SystemDirectory
+import Utility.PosixFiles
 import Utility.Tmp
 import Utility.Exception
 import Utility.Monad

Utility/FileMode.hs

@@ -15,7 +15,7 @@ module Utility.FileMode (
 import System.IO
 import Control.Monad
 import System.PosixCompat.Types
-import System.PosixCompat.Files
+import Utility.PosixFiles
 #ifndef mingw32_HOST_OS
 import System.Posix.Files
 import Control.Monad.IO.Class (liftIO)

Utility/PosixFiles.hs

@@ -0,0 +1,42 @@
+{- POSIX files (and compatablity wrappers).
+ -
+ - This is like System.PosixCompat.Files, but with a few fixes.
+ -
+ - Copyright 2014 Joey Hess <id@joeyh.name>
+ -
+ - License: BSD-2-clause
+ -}
+
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
+
+module Utility.PosixFiles (
+	module X,
+	rename
+) where
+
+import System.PosixCompat.Files as X hiding (rename)
+
+#ifndef mingw32_HOST_OS
+import System.Posix.Files (rename)
+#else
+import qualified System.Win32.File as Win32
+import qualified System.Win32.HardLink as Win32
+#endif
+
+{- System.PosixCompat.Files.rename on Windows calls renameFile,
+ - so cannot rename directories. 
+ -
+ - Instead, use Win32 moveFile, which can. It needs to be told to overwrite
+ - any existing file. -}
+#ifdef mingw32_HOST_OS
+rename :: FilePath -> FilePath -> IO ()
+rename src dest = Win32.moveFileEx src dest Win32.mOVEFILE_REPLACE_EXISTING
+#endif
+
+{- System.PosixCompat.Files.createLink throws an error, but windows
+ - does support hard links. -}
+#ifdef mingw32_HOST_OS
+createLink :: FilePath -> FilePath -> IO ()
+createLink = Win32.createHardLink
+#endif

Utility/Tmp.hs

@@ -15,13 +15,13 @@ import Control.Monad.IfElse
 import System.FilePath
 import System.Directory
 import Control.Monad.IO.Class
-import System.PosixCompat.Files
 #ifndef mingw32_HOST_OS
 import System.Posix.Temp (mkdtemp)
 #endif
 
 import Utility.Exception
 import Utility.FileSystemEncoding
+import Utility.PosixFiles
 
 type Template = String
 

git-annex.cabal

@@ -380,11 +380,7 @@ Executable git-annex
     Build-Depends: network (< 2.6), network (>= 2.4)
 
   if (os(windows))
-    Build-Depends:
+    Build-Depends: Win32 (== 2.3.1.1), Win32-extras, unix-compat (>= 0.4.1.3), setenv,
-      Win32 (== 2.3.1.1),
-      Win32-extras,
-      unix-compat (>= 0.5),
-      setenv,
       process (>= 1.4.2.0)
   else
     Build-Depends: unix
@@ -1030,6 +1026,7 @@ Executable git-annex
     Utility.PartialPrelude
     Utility.Path
     Utility.Percentage
+    Utility.PosixFiles
     Utility.Process
     Utility.Process.Shim
     Utility.QuickCheck

stack-windows.yaml

@@ -25,7 +25,6 @@ extra-deps:
 - bloomfilter-2.0.1.0
 - torrent-10000.1.1
 - yesod-default-1.2.0
-- unix-compat-0.5
 explicit-setup-deps:
   git-annex: true
 resolver: lts-9.10