b8016eeb65
This makes git-annex sync and similar not treat proxied remotes as git syncable remotes. Also, display in git-annex info remote when the remote is proxied.
70 lines
2.2 KiB
Haskell
70 lines
2.2 KiB
Haskell
{- Utilities for git remotes.
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-
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- Copyright 2011-2014 Joey Hess <id@joeyh.name>
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-
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- Licensed under the GNU AGPL version 3 or higher.
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-}
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module Remote.Helper.Git where
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import Annex.Common
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import qualified Git
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import qualified Git.GCrypt
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import Types.Availability
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import qualified Types.Remote as Remote
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import qualified Utility.RawFilePath as R
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import qualified Git.Config
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import Data.Time.Clock.POSIX
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import System.PosixCompat.Files (modificationTime)
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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
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| not (Git.repoIsLocal r) && not (Git.repoIsLocalUnknown r) = Nothing
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| otherwise = Just $ fromRawFilePath $ Git.repoPath r
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{- Checks relatively inexpensively if a repository is available for use. -}
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repoAvail :: Git.Repo -> Annex Availability
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repoAvail r
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| Git.repoIsHttp r = return GloballyAvailable
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| Git.GCrypt.isEncrypted r = do
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g <- gitRepo
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liftIO $ do
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er <- Git.GCrypt.encryptedRemote g r
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if Git.repoIsLocal er || Git.repoIsLocalUnknown er
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then checklocal er
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else return GloballyAvailable
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| Git.repoIsUrl r = return GloballyAvailable
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| Git.repoIsLocalUnknown r = return Unavailable
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| otherwise = checklocal r
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where
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checklocal r' = ifM (liftIO $ isJust <$> catchMaybeIO (Git.Config.read r'))
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( return LocallyAvailable
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, return Unavailable
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)
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{- Avoids performing an action on a local repository that's not usable.
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- Does not check that the repository is still available on disk. -}
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guardUsable :: Git.Repo -> Annex a -> Annex a -> Annex a
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guardUsable r fallback a
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| Git.repoIsLocalUnknown r = fallback
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| otherwise = a
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gitRepoInfo :: Remote -> Annex [(String, String)]
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gitRepoInfo r = do
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d <- fromRawFilePath <$> fromRepo Git.localGitDir
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mtimes <- liftIO $ mapM (\p -> modificationTime <$> R.getFileStatus (toRawFilePath p))
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=<< emptyWhenDoesNotExist (dirContentsRecursive (d </> "refs" </> "remotes" </> Remote.name r))
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let lastsynctime = case mtimes of
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[] -> "never"
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_ -> show $ posixSecondsToUTCTime $ realToFrac $ maximum mtimes
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repo <- Remote.getRepo r
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return
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[ ("repository location", Git.repoLocation repo)
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, ("proxied", Git.Config.boolConfig
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(remoteAnnexProxied (Remote.gitconfig r)))
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, ("last synced", lastsynctime)
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]
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