git-annex/Remote/Helper/Special.hs
Joey Hess 13fff71f20 split out three modules from Git
Constructors and configuration make sense in separate modules.
A separate Git.Types is needed to avoid cycles.
2011-12-13 15:06:49 -04:00

39 lines
1.2 KiB
Haskell

{- common functions for special remotes
-
- Copyright 2011 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Remote.Helper.Special where
import qualified Data.Map as M
import Common.Annex
import Types.Remote
import qualified Git
import qualified Git.Construct
{- Special remotes don't have a configured url, so Git.Repo does not
- automatically generate remotes for them. This looks for a different
- configuration key instead.
-}
findSpecialRemotes :: String -> Annex [Git.Repo]
findSpecialRemotes s = do
m <- fromRepo Git.configMap
return $ map construct $ remotepairs m
where
remotepairs = M.toList . M.filterWithKey match
construct (k,_) = Git.repoRemoteNameFromKey k Git.Construct.fromUnknown
match k _ = startswith "remote." k && endswith (".annex-"++s) k
{- Sets up configuration for a special remote in .git/config. -}
gitConfigSpecialRemote :: UUID -> RemoteConfig -> String -> String -> Annex ()
gitConfigSpecialRemote u c k v = do
set ("annex-"++k) v
set ("annex-uuid") (fromUUID u)
where
set a b = inRepo $ Git.run "config"
[Param (configsetting a), Param b]
remotename = fromJust (M.lookup "name" c)
configsetting s = "remote." ++ remotename ++ "." ++ s