v7 for all repositories

* Default to v7 for new repositories.
* Automatically upgrade v5 repositories to v7.

Assistant/MakeRepo.hs

@@ -17,8 +17,6 @@ import qualified Annex
 import Annex.UUID
 import Annex.AdjustedBranch
 import Annex.Action
-import Annex.Version
-import Upgrade
 import Types.StandardGroups
 import Logs.PreferredContent
 import qualified Annex.Branch
@@ -62,14 +60,13 @@ initRepo True primary_assistant_repo dir desc mgroup = inDir dir $ do
 			, Param "-m"
 			, Param "created repository"
 			]
-	{- Repositories directly managed by the assistant use v7 unlocked
-	 - with annex.thin set.
+	{- Repositories directly managed by the assistant use 
+	 - an adjusted unlocked branch with annex.thin set.
 	 - 
 	 - Automatic gc is disabled, as it can be slow. Insted, gc is done
 	 - once a day.
 	 -}
 	when primary_assistant_repo $ do
-		void $ upgrade True versionForAdjustedBranch
 		void $ enterAdjustedBranch (LinkAdjustment UnlockAdjustment)
 		setConfig (annexConfig "thin") (Git.Config.boolConfig True)
 		inRepo $ Git.Command.run