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-rw-r--r--Git/LsTree.hs24
1 files changed, 16 insertions, 8 deletions
diff --git a/Git/LsTree.hs b/Git/LsTree.hs
index b1d9190d0..2060fa793 100644
--- a/Git/LsTree.hs
+++ b/Git/LsTree.hs
@@ -5,12 +5,15 @@
- Licensed under the GNU GPL version 3 or higher.
-}
+{-# LANGUAGE BangPatterns #-}
+
module Git.LsTree (
TreeItem(..),
lsTree,
+ lsTree',
lsTreeParams,
lsTreeFiles,
- parseLsTree
+ parseLsTree,
) where
import Common
@@ -33,8 +36,11 @@ data TreeItem = TreeItem
{- Lists the complete contents of a tree, recursing into sub-trees,
- with lazy output. -}
lsTree :: Ref -> Repo -> IO ([TreeItem], IO Bool)
-lsTree t repo = do
- (l, cleanup) <- pipeNullSplit (lsTreeParams t []) repo
+lsTree = lsTree' []
+
+lsTree' :: [CommandParam] -> Ref -> Repo -> IO ([TreeItem], IO Bool)
+lsTree' ps t repo = do
+ (l, cleanup) <- pipeNullSplit (lsTreeParams t ps) repo
return (map parseLsTree l, cleanup)
lsTreeParams :: Ref -> [CommandParam] -> [CommandParam]
@@ -64,16 +70,18 @@ lsTreeFiles t fs repo = map parseLsTree <$> pipeNullSplitStrict ps repo
- (The --long format is not currently supported.) -}
parseLsTree :: String -> TreeItem
parseLsTree l = TreeItem
- { mode = fst $ Prelude.head $ readOct m
+ { mode = smode
, typeobj = t
, sha = Ref s
- , file = asTopFilePath $ Git.Filename.decode f
+ , file = sfile
}
where
-- l = <mode> SP <type> SP <sha> TAB <file>
-- All fields are fixed, so we can pull them out of
-- specific positions in the line.
(m, past_m) = splitAt 7 l
- (t, past_t) = splitAt 4 past_m
- (s, past_s) = splitAt shaSize $ Prelude.tail past_t
- f = Prelude.tail past_s
+ (!t, past_t) = splitAt 4 past_m
+ (!s, past_s) = splitAt shaSize $ Prelude.tail past_t
+ !f = Prelude.tail past_s
+ !smode = fst $ Prelude.head $ readOct m
+ !sfile = asTopFilePath $ Git.Filename.decode f