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cleanup

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This commit is contained in:
Joey Hess 2011-10-31 15:12:02 -04:00
parent 380839299e
commit 09861cf4f7
1 changed files with 11 additions and 16 deletions
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15
Command/SetContent.hs
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@ -11,7 +11,6 @@ import Common.Annex
import Command import Command
import Logs.Location import Logs.Location
import Annex.Content import Annex.Content
import qualified Backend
import qualified Command.Fsck import qualified Command.Fsck
def :: [Command] def :: [Command]
@ -28,22 +27,18 @@ start (src:dest:[]) = do
start _ = error "specify a src file and a dest file" start _ = error "specify a src file and a dest file"
perform :: FilePath -> FilePath -> CommandPerform perform :: FilePath -> FilePath -> CommandPerform
perform src dest = go =<< Backend.lookupFile dest perform src dest = isAnnexed dest $ \(key, backend) -> do
unlessM (move key) $ error "mv failed!"
next $ cleanup key backend
where where
go Nothing = error "dest file is not in annex"
go (Just (key, backend)) = do
-- the file might be on a different filesystem, -- the file might be on a different filesystem,
-- so mv is used rather than simply calling -- so mv is used rather than simply calling
-- moveToObjectDir; disk space is also -- moveToObjectDir; disk space is also
-- checked this way. -- checked this way.
ok <- getViaTmp key $ \tmp -> move key = getViaTmp key $ \tmp ->
if dest /= src if dest /= src
then liftIO $ then liftIO $ boolSystem "mv" [File src, File tmp]
boolSystem "mv" [File src, File tmp]
else return True else return True
if ok
then next $ cleanup key backend
else error "mv failed!"
cleanup :: Key -> Backend Annex -> CommandCleanup cleanup :: Key -> Backend Annex -> CommandCleanup
cleanup key backend = do cleanup key backend = do