31 lines
809 B
Haskell
31 lines
809 B
Haskell
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{- Utilities for git remotes.
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-
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- Copyright 2011-2012 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 Remote.Helper.Git where
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import Common.Annex
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import qualified Git
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repoCheap :: Git.Repo -> Bool
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repoCheap = not . Git.repoIsUrl
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localpathCalc :: Git.Repo -> Maybe FilePath
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localpathCalc r = if globallyAvailableCalc r
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then Nothing
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else Just $ Git.repoPath r
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globallyAvailableCalc :: Git.Repo -> Bool
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globallyAvailableCalc r = not $
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Git.repoIsLocal r || Git.repoIsLocalUnknown r
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{- Avoids performing an action on a local repository that's not usable.
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- Does not check that the repository is still available on disk. -}
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guardUsable :: Git.Repo -> a -> Annex a -> Annex a
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guardUsable r onerr a
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| Git.repoIsLocalUnknown r = return onerr
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| otherwise = a
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