git-annex/Annex/Export.hs
2025-03-03 11:09:28 -04:00

44 lines
1.2 KiB
Haskell

{- git-annex exports
-
- Copyright 2017-2021 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
{-# LANGUAGE OverloadedStrings #-}
module Annex.Export where
import Annex
import Annex.CatFile
import Annex.GitShaKey
import Types
import qualified Git
import qualified Types.Remote as Remote
import Git.Quote
import Messages
-- From a sha pointing to the content of a file to the key
-- to use to export it. When the file is annexed, it's the annexed key.
-- When the file is stored in git, it's a special type of key to indicate
-- that.
exportKey :: Git.Sha -> Annex Key
exportKey sha = mk <$> catKey sha
where
mk (Just k) = k
mk Nothing = gitShaKey sha
warnExportImportConflict :: Remote -> Annex ()
warnExportImportConflict r = do
isimport <- Remote.isImportSupported r
isexport <- Remote.isExportSupported r
let (ops, resolvcmd) = case (isexport, isimport) of
(False, True) -> ("imported from", "git-annex import")
(True, False) -> ("exported to", "git-annex export")
_ -> ("exported to and/or imported from", "git-annex export")
toplevelWarning True $ UnquotedString $ unwords
[ "Conflict detected. Different trees have been"
, ops, Remote.name r ++ ". Use"
, resolvcmd
, "to resolve this conflict."
]