From 1376eb62e5b784b86e0bb2827e99d32d18aff5af Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Sun, 1 Dec 2013 15:01:56 -0400
Subject: avoid an unncessary use of the shell

---
 Utility/Batch.hs | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

(limited to 'Utility')

diff --git a/Utility/Batch.hs b/Utility/Batch.hs
index 98698ac26..958801e88 100644
--- a/Utility/Batch.hs
+++ b/Utility/Batch.hs
@@ -53,14 +53,9 @@ toBatchCommand (command, params) = do
 		, ("ionice", ["-c3"])
 		, ("nocache", [])
 		]
-	let command' = "sh"
-	let params' =
-		[ Param "-c"
-		, Param $ unwords $
-			"exec"
-			: concatMap (\p -> fst p : snd p) nicers
-			++ map shellEscape (command : toCommand params)
-		]
+	let (command', params') = case nicers of
+		[] -> (command, params)
+		(first:rest) -> (fst first, map Param (snd first ++ concatMap (\p -> fst p : snd p) rest ++ [command]) ++ params)
 #else
 	let command' = command
 	let params' = params
-- 
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