b874f84086
* New annex.hardlink setting. Closes: #758593 * init: Automatically detect when a repository was cloned with --shared, and set annex.hardlink=true, as well as marking the repository as untrusted. Had to reorganize Logs.Trust a bit to avoid a cycle between it and Annex.Init.
83 lines
2.4 KiB
Haskell
83 lines
2.4 KiB
Haskell
{- git-annex trust log
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-
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- Copyright 2010-2012 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 Logs.Trust (
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module X,
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trustLog,
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TrustLevel(..),
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trustGet,
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trustMap,
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trustPartition,
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trustExclude,
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lookupTrust,
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trustMapLoad,
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trustMapRaw,
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) where
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import qualified Data.Map as M
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import Common.Annex
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import Types.TrustLevel
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import qualified Annex.Branch
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import qualified Annex
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import Logs
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import Remote.List
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import qualified Types.Remote
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import Logs.Trust.Basic as X
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{- Returns a list of UUIDs that the trustLog indicates have the
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- specified trust level.
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- Note that the list can be incomplete for SemiTrusted, since that's
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- the default. -}
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trustGet :: TrustLevel -> Annex [UUID]
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trustGet level = M.keys . M.filter (== level) <$> trustMap
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{- Returns the TrustLevel of a given repo UUID. -}
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lookupTrust :: UUID -> Annex TrustLevel
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lookupTrust u = (fromMaybe SemiTrusted . M.lookup u) <$> trustMap
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{- Partitions a list of UUIDs to those matching a TrustLevel and not. -}
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trustPartition :: TrustLevel -> [UUID] -> Annex ([UUID], [UUID])
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trustPartition level ls
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| level == SemiTrusted = do
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t <- trustGet Trusted
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u <- trustGet UnTrusted
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d <- trustGet DeadTrusted
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let uncandidates = t ++ u ++ d
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return $ partition (`notElem` uncandidates) ls
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| otherwise = do
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candidates <- trustGet level
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return $ partition (`elem` candidates) ls
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{- Filters UUIDs to those not matching a TrustLevel. -}
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trustExclude :: TrustLevel -> [UUID] -> Annex [UUID]
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trustExclude level ls = snd <$> trustPartition level ls
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{- trustLog in a map, overridden with any values from forcetrust or
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- the git config. The map is cached for speed. -}
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trustMap :: Annex TrustMap
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trustMap = maybe trustMapLoad return =<< Annex.getState Annex.trustmap
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{- Loads the map, updating the cache, -}
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trustMapLoad :: Annex TrustMap
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trustMapLoad = do
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overrides <- Annex.getState Annex.forcetrust
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logged <- trustMapRaw
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configured <- M.fromList . catMaybes
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<$> (map configuredtrust <$> remoteList)
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let m = M.union overrides $ M.union configured logged
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Annex.changeState $ \s -> s { Annex.trustmap = Just m }
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return m
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where
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configuredtrust r = (\l -> Just (Types.Remote.uuid r, l))
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=<< readTrustLevel
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=<< remoteAnnexTrustLevel (Types.Remote.gitconfig r)
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{- Does not include forcetrust or git config values, just those from the
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- log file. -}
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trustMapRaw :: Annex TrustMap
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trustMapRaw = calcTrustMap <$> Annex.Branch.get trustLog
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