diff options
Diffstat (limited to 'Command/DropUnused.hs')
| -rw-r--r-- | Command/DropUnused.hs | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Command/DropUnused.hs b/Command/DropUnused.hs index ea2ff46eb..cfd6fc3d0 100644 --- a/Command/DropUnused.hs +++ b/Command/DropUnused.hs @@ -9,6 +9,7 @@ module Command.DropUnused where import Control.Monad.State (liftIO) import qualified Data.Map as M +import System.Directory import Command import Types @@ -39,8 +40,13 @@ start s = do readUnusedLog :: Annex (M.Map String Key) readUnusedLog = do g <- Annex.gitRepo - l <- liftIO $ readFile (annexUnusedLog g) - return $ M.fromList $ map parse $ lines l + let f = annexUnusedLog g + e <- liftIO $ doesFileExist f + if e + then do + l <- liftIO $ readFile f + return $ M.fromList $ map parse $ lines l + else return $ M.empty where parse line = (head ws, tokey $ unwords $ tail ws) where |