handle transitions with read-only unmerged git-annex branches

Capstone to this feature. Any transitions that have been performed on an
unmerged remote ref but not on the local git-annex branch, or vice-versa
have to be applied on the fly when reading files.

Sponsored-by: Dartmouth College's Datalad project
This commit is contained in:
Joey Hess 2021-12-28 13:23:32 -04:00
parent 1291a7d86c
commit b1d719f9d2
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9 changed files with 95 additions and 28 deletions

19
Types/Transitions.hs Normal file
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{- git-annex transitions data types
-
- Copyright 2021 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
module Types.Transitions where
import Utility.RawFilePath
import qualified Data.ByteString.Lazy as L
import Data.ByteString.Builder
data FileTransition
= ChangeFile Builder
| PreserveFile
type TransitionCalculator = RawFilePath -> L.ByteString -> FileTransition