Make git-annex-shell call the command with its (safe) options.

Command/RecvKey.hs

@@ -11,6 +11,7 @@ import Common.Annex
 import Command
 import CmdLine
 import Annex.Content
+import Annex
 import Utility.Rsync
 import Logs.Transfer
 import Command.SendKey (fieldTransfer)
@@ -19,6 +20,8 @@ import qualified Types.Key
 import qualified Types.Backend
 import qualified Backend
 
+import System.Console.GetOpt
+
 def :: [Command]
 def = [noCommit $ command "recvkey" paramKey seek
 	SectionPlumbing "runs rsync in server mode to receive content"]
@@ -40,13 +43,16 @@ start key = ifM (inAnnex key)
 			)
 	)
   where
-	go tmp = ifM (liftIO $ rsyncServerReceive tmp)
-		( ifM (isJust <$> Fields.getField Fields.direct)
-			( directcheck tmp
-			, return True
+	go tmp = do
+		(opts,_,_) <- getOpt Permute rsyncSafeOptions <$>
+				maybe [] (split " ") <$> getField "RsyncOptions"
+		ifM (liftIO $ rsyncServerReceive (map Param opts) tmp)
+			( ifM (isJust <$> Fields.getField Fields.direct)
+				( directcheck tmp
+				, return True
+				)
+			, return False
 			)
-		, return False
-		)
 	{- If the sending repository uses direct mode, the file
 	 - it sends could be modified as it's sending it. So check
 	 - that the right size file was received, and that the key/value

Command/SendKey.hs

@@ -10,11 +10,14 @@ module Command.SendKey where
 import Common.Annex
 import Command
 import Annex.Content
+import Annex
 import Utility.Rsync
 import Logs.Transfer
 import qualified Fields
 import Utility.Metered
 
+import System.Console.GetOpt
+
 def :: [Command]
 def = [noCommit $ command "sendkey" paramKey seek
 	SectionPlumbing "runs rsync in server mode to send content"]
@@ -23,13 +26,16 @@ seek :: [CommandSeek]
 seek = [withKeys start]
 
 start :: Key -> CommandStart
-start key = ifM (inAnnex key)
-	( fieldTransfer Upload key $ \_p ->
-		sendAnnex key rollback $ liftIO . rsyncServerSend
-	, do
-		warning "requested key is not present"
-		liftIO exitFailure
-	)
+start key = do
+	(opts,_,_) <- getOpt Permute rsyncSafeOptions <$>
+			maybe [] (split " ") <$> getField "RsyncOptions"
+	ifM (inAnnex key)
+		( fieldTransfer Upload key $ \_p ->
+			sendAnnex key rollback $ liftIO . rsyncServerSend (map Param opts)
+		, do
+			warning "requested key is not present"
+			liftIO exitFailure
+		)
   where
 	{- No need to do any rollback; when sendAnnex fails, a nonzero
 	 - exit will be propigated, and the remote will know the transfer