Now "git annex init" only has to be run once

when a git repository is first being created. Clones will automatically
notice that git-annex is in use and automatically perform a basic
initalization. It's still recommended to run "git annex init" in any
clones, to describe them.

Command/Init.hs

@@ -7,19 +7,13 @@
 
 module Command.Init where
 
-import Control.Monad.State (liftIO)
-import Control.Monad (when, unless)
-import System.Directory
+import Control.Monad (when)
 
 import Command
 import qualified Annex
-import qualified Git
-import qualified Branch
 import UUID
-import Version
 import Messages
-import Types
-import Utility
+import Init
 	
 command :: [Command]
 command = [standaloneCommand "init" paramDesc seek
@@ -39,34 +33,8 @@ start ws = do
 
 perform :: String -> CommandPerform
 perform description = do
-	Branch.create
+	initialize
 	g <- Annex.gitRepo
 	u <- getUUID g
-	setVersion
 	describeUUID u description
-	unless (Git.repoIsLocalBare g) $
-		gitPreCommitHookWrite g
 	next $ return True
-
-{- set up a git pre-commit hook, if one is not already present -}
-gitPreCommitHookWrite :: Git.Repo -> Annex ()
-gitPreCommitHookWrite repo = do
-	exists <- liftIO $ doesFileExist hook
-	if exists
-		then warning $ "pre-commit hook (" ++ hook ++ ") already exists, not configuring"
-		else liftIO $ do
-			viaTmp writeFile hook preCommitScript
-			p <- getPermissions hook
-			setPermissions hook $ p {executable = True}
-	where
-		hook = preCommitHook repo
-
-preCommitHook :: Git.Repo -> FilePath
-preCommitHook repo = 
-	Git.workTree repo ++ "/" ++ Git.gitDir repo ++ "/hooks/pre-commit"
-
-preCommitScript :: String
-preCommitScript = 
-		"#!/bin/sh\n" ++
-		"# automatically configured by git-annex\n" ++ 
-		"git annex pre-commit .\n"