97b499a4dc
initremote --sameas=remotename sets sameas-name and sameas-uuid Using sameas-name rather than name prevents old git-annex initremote from enabling a sameas remote by name, since it would not handle it correctly.
85 lines
2.4 KiB
Haskell
85 lines
2.4 KiB
Haskell
{- git-annex command
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-
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- Copyright 2011-2019 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 Command.InitRemote where
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import qualified Data.Map as M
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import Command
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import Annex.SpecialRemote
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import qualified Remote
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import qualified Logs.Remote
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import qualified Types.Remote as R
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import Logs.UUID
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import Types.GitConfig
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cmd :: Command
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cmd = command "initremote" SectionSetup
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"creates a special (non-git) remote"
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(paramPair paramName $ paramOptional $ paramRepeating paramKeyValue)
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(seek <$$> optParser)
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data InitRemoteOptions = InitRemoteOptions
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{ cmdparams :: CmdParams
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, sameas :: Maybe (DeferredParse UUID)
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}
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optParser :: CmdParamsDesc -> Parser InitRemoteOptions
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optParser desc = InitRemoteOptions
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<$> cmdParams desc
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<*> optional parseSameasOption
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parseSameasOption :: Parser (DeferredParse UUID)
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parseSameasOption = parseUUIDOption <$> strOption
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( long "sameas"
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<> metavar (paramRemote `paramOr` paramDesc `paramOr` paramUUID)
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<> help "new remote that accesses the same data"
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<> completeRemotes
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)
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seek :: InitRemoteOptions -> CommandSeek
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seek o = withWords (commandAction . (start o)) (cmdparams o)
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start :: InitRemoteOptions -> [String] -> CommandStart
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start _ [] = giveup "Specify a name for the remote."
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start o (name:ws) = ifM (isJust <$> findExisting name)
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( giveup $ "There is already a special remote named \"" ++ name ++
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"\". (Use enableremote to enable an existing special remote.)"
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, do
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ifM (isJust <$> Remote.byNameOnly name)
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( giveup $ "There is already a remote named \"" ++ name ++ "\""
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, do
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sameasuuid <- maybe
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(pure Nothing)
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(Just . Sameas <$$> getParsed)
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(sameas o)
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let c = newConfig name sameasuuid
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t <- either giveup return (findType config)
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starting "initremote" (ActionItemOther (Just name)) $
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perform t name $ M.union config c
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)
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)
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where
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config = Logs.Remote.keyValToConfig ws
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perform :: RemoteType -> String -> R.RemoteConfig -> CommandPerform
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perform t name c = do
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dummycfg <- liftIO dummyRemoteGitConfig
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(c', u) <- R.setup t R.Init cu Nothing c dummycfg
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next $ cleanup u name c'
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where
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cu = case M.lookup "uuid" c of
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Just s
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| isUUID s -> Just (toUUID s)
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| otherwise -> giveup "invalid uuid"
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Nothing -> Nothing
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cleanup :: UUID -> String -> R.RemoteConfig -> CommandCleanup
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cleanup u name c = do
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describeUUID u (toUUIDDesc name)
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Logs.Remote.configSet u c
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return True
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