c57695007b
Also, look up the name in the special remote log first, only fall back to remote name/uuid/description lookup if it fails. This should avoid violating least surprise in cases where the special remote they wish t rename is not enabled, or has a git remote with a different name.
51 lines
1.5 KiB
Haskell
51 lines
1.5 KiB
Haskell
{- git-annex command
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-
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- Copyright 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.RenameRemote where
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import Command
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import qualified Annex.SpecialRemote
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import qualified Logs.Remote
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import qualified Types.Remote as R
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import qualified Remote
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import qualified Data.Map as M
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cmd :: Command
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cmd = command "renameremote" SectionSetup
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"changes name of special remote"
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(paramPair paramName paramName)
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(withParams seek)
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seek :: CmdParams -> CommandSeek
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seek = withWords (commandAction . start)
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start :: [String] -> CommandStart
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start (oldname:newname:[]) = Annex.SpecialRemote.findExisting oldname >>= \case
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Just (u, cfg) -> Annex.SpecialRemote.findExisting newname >>= \case
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Just _ -> giveup $ "The name " ++ newname ++ " is already used by a special remote."
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Nothing -> go u cfg
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-- Support lookup by uuid or description as well as remote name,
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-- as a fallback when there is nothing with the name in the
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-- special remote log.
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Nothing -> Remote.nameToUUID' oldname >>= \case
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Left e -> giveup e
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Right u -> do
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m <- Logs.Remote.readRemoteLog
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case M.lookup u m of
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Nothing -> giveup "That is not a special remote."
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Just cfg -> go u cfg
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where
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go u cfg = do
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showStart' "rename" Nothing
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next $ perform u cfg newname
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start _ = giveup "Specify an old name (or uuid or description) and a new name."
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perform :: UUID -> R.RemoteConfig -> String -> CommandPerform
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perform u cfg newname = do
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Logs.Remote.configSet u (M.insert "name" newname cfg)
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next $ return True
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