28 lines
852 B
Haskell
28 lines
852 B
Haskell
{- git-annex "file" backend
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- -}
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module BackendFile (backend) where
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import Types
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backend = Backend {
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name = "file",
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getKey = keyValue,
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storeFileKey = dummyStore,
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retrieveKeyFile = copyFromOtherRepo
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}
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-- direct mapping from filename to key
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keyValue :: GitRepo -> FilePath -> IO (Maybe Key)
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keyValue repo file = return $ Just file
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{- This backend does not really do any independant data storage,
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- it relies on the file contents in .git/annex/ in this repo,
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- and other accessible repos. So storing a file is a no-op. -}
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dummyStore :: GitRepo -> FilePath -> Key -> IO (Bool)
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dummyStore repo file key = return True
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{- Try to find a copy of the file in one of the other repos,
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- and copy it over to this one. -}
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copyFromOtherRepo :: IO Key -> FilePath -> IO (Bool)
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copyFromOtherRepo key file = error "copyFromOtherRepo unimplemented" -- TODO
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