36 lines
1.1 KiB
Haskell
36 lines
1.1 KiB
Haskell
{- git-annex command
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-
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- Copyright 2010 Joey Hess <joey@kitenet.net>
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-
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- Licensed under the GNU GPL version 3 or higher.
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-}
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module Command.Copy where
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import Common.Annex
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import Command
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import qualified Command.Move
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import qualified Remote
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import Annex.Wanted
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def :: [Command]
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def = [withOptions Command.Move.options $ command "copy" paramPaths seek
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"copy content of files to/from another repository"]
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seek :: [CommandSeek]
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seek = [withField Command.Move.toOption Remote.byName $ \to ->
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withField Command.Move.fromOption Remote.byName $ \from ->
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withFilesInGit $ whenAnnexed $ start to from]
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{- A copy is just a move that does not delete the source file.
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- However, --auto mode avoids unnecessary copies, and avoids getting or
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- sending non-preferred content. -}
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start :: Maybe Remote -> Maybe Remote -> FilePath -> (Key, Backend) -> CommandStart
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start to from file (key, backend) = stopUnless shouldCopy $
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Command.Move.start to from False file (key, backend)
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where
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shouldCopy = checkAuto (check <||> numCopiesCheck file key (<))
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check = case to of
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Nothing -> wantGet False (Just file)
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Just r -> wantSend False (Just file) (Remote.uuid r)
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