4f1ba9a23d
guardUsable r (error "foo") *returned* an error, rather than throwing it
32 lines
905 B
Haskell
32 lines
905 B
Haskell
{- Utilities for git remotes.
|
|
-
|
|
- Copyright 2011-2014 Joey Hess <joey@kitenet.net>
|
|
-
|
|
- Licensed under the GNU GPL version 3 or higher.
|
|
-}
|
|
|
|
module Remote.Helper.Git where
|
|
|
|
import Common.Annex
|
|
import qualified Git
|
|
import Types.Availability
|
|
|
|
repoCheap :: Git.Repo -> Bool
|
|
repoCheap = not . Git.repoIsUrl
|
|
|
|
localpathCalc :: Git.Repo -> Maybe FilePath
|
|
localpathCalc r
|
|
| availabilityCalc r == GloballyAvailable = Nothing
|
|
| otherwise = Just $ Git.repoPath r
|
|
|
|
availabilityCalc :: Git.Repo -> Availability
|
|
availabilityCalc r
|
|
| (Git.repoIsLocal r || Git.repoIsLocalUnknown r) = LocallyAvailable
|
|
| otherwise = GloballyAvailable
|
|
|
|
{- Avoids performing an action on a local repository that's not usable.
|
|
- Does not check that the repository is still available on disk. -}
|
|
guardUsable :: Git.Repo -> Annex a -> Annex a -> Annex a
|
|
guardUsable r fallback a
|
|
| Git.repoIsLocalUnknown r = fallback
|
|
| otherwise = a
|