git-annex/Command/AddUnused.hs
Joey Hess 1791447cc8
avoid creating work tree files in subdirectories in an edge case
A keyName could contain "/", though this is unlikely and certianly only
ever could happen with WORM keys.

The change to addunused to escape that is no problem at all.

The change to VariantFile to escape it means that different versions of
git-annex could resolve a merge conflict differently in this case, which
is unfortunate. There would be different .variant files used, so the two
resolutions would themselves merge together without additional
conflicts, but the user would have to clean up the extra .variant
files.
2019-01-14 13:14:25 -04:00

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{- git-annex command
-
- Copyright 2012 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.AddUnused where
import Logs.Location
import Command
import Annex.Ingest
import Command.Unused (withUnusedMaps, UnusedMaps(..), startUnused)
cmd :: Command
cmd = notDirect $
command "addunused" SectionMaintenance
"add back unused files"
(paramRepeating paramNumRange) (withParams seek)
seek :: CmdParams -> CommandSeek
seek = withUnusedMaps start
start :: UnusedMaps -> Int -> CommandStart
start = startUnused "addunused" perform
(performOther "bad")
(performOther "tmp")
perform :: Key -> CommandPerform
perform key = next $ do
logStatus key InfoPresent
addLink file key Nothing
return True
where
file = "unused." ++ keyFile key
{- The content is not in the annex, but in another directory, and
- it seems better to error out, rather than moving bad/tmp content into
- the annex. -}
performOther :: String -> Key -> CommandPerform
performOther other _ = giveup $ "cannot addunused " ++ other ++ "content"