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{- git-annex command
-
- Copyright 2011 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Sync where
import Common.Annex
import Command
import qualified Annex.Branch
import qualified Git
import qualified Git.Config
import qualified Data.ByteString.Lazy.Char8 as L
def :: [Command]
def = [command "sync" paramPaths seek "synchronize local repository with remote"]
-- syncing involves several operations, any of which can independantly fail
seek :: [CommandSeek]
seek = map withNothing [commit, pull, push]
commit :: CommandStart
commit = do
showStart "commit" ""
next $ next $ do
showOutput
-- Commit will fail when the tree is clean, so ignore failure.
_ <- inRepo $ Git.runBool "commit" [Param "-a", Param "-m", Param "sync"]
return True
pull :: CommandStart
pull = do
remote <- defaultRemote
showStart "pull" remote
next $ next $ do
showOutput
checkRemote remote
inRepo $ Git.runBool "pull" [Param remote]
push :: CommandStart
push = do
remote <- defaultRemote
showStart "push" remote
next $ next $ do
Annex.Branch.update
showOutput
inRepo $ Git.runBool "push" [Param remote, matchingbranches]
where
-- git push may be configured to not push matching
-- branches; this should ensure it always does.
matchingbranches = Param ":"
-- the remote defaults to origin when not configured
defaultRemote :: Annex String
defaultRemote = do
branch <- currentBranch
fromRepo $ Git.Config.get ("branch." ++ branch ++ ".remote") "origin"
currentBranch :: Annex String
currentBranch = last . split "/" . L.unpack . head . L.lines <$>
inRepo (Git.pipeRead [Param "symbolic-ref", Param "HEAD"])
checkRemote :: String -> Annex ()
checkRemote remote = do
remoteurl <- fromRepo $
Git.Config.get ("remote." ++ remote ++ ".url") ""
when (null remoteurl) $ do
error $ "No url is configured for the remote: " ++ remote
|
