13fff71f20
Constructors and configuration make sense in separate modules. A separate Git.Types is needed to avoid cycles.
71 lines
1.9 KiB
Haskell
71 lines
1.9 KiB
Haskell
{- git-annex command
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-
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- Copyright 2011 Joey Hess <joey@kitenet.net>
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-
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- Licensed under the GNU GPL version 3 or higher.
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-}
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module Command.Sync where
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import Common.Annex
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import Command
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import qualified Annex.Branch
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import qualified Git
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import qualified Git.Config
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import qualified Data.ByteString.Lazy.Char8 as L
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def :: [Command]
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def = [command "sync" paramPaths seek "synchronize local repository with remote"]
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-- syncing involves several operations, any of which can independantly fail
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seek :: [CommandSeek]
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seek = map withNothing [commit, pull, push]
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commit :: CommandStart
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commit = do
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showStart "commit" ""
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next $ next $ do
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showOutput
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-- Commit will fail when the tree is clean, so ignore failure.
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_ <- inRepo $ Git.runBool "commit" [Param "-a", Param "-m", Param "sync"]
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return True
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pull :: CommandStart
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pull = do
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remote <- defaultRemote
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showStart "pull" remote
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next $ next $ do
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showOutput
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checkRemote remote
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inRepo $ Git.runBool "pull" [Param remote]
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push :: CommandStart
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push = do
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remote <- defaultRemote
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showStart "push" remote
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next $ next $ do
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Annex.Branch.update
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showOutput
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inRepo $ Git.runBool "push" [Param remote, matchingbranches]
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where
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-- git push may be configured to not push matching
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-- branches; this should ensure it always does.
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matchingbranches = Param ":"
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-- the remote defaults to origin when not configured
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defaultRemote :: Annex String
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defaultRemote = do
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branch <- currentBranch
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fromRepo $ Git.Config.get ("branch." ++ branch ++ ".remote") "origin"
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currentBranch :: Annex String
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currentBranch = last . split "/" . L.unpack . head . L.lines <$>
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inRepo (Git.pipeRead [Param "symbolic-ref", Param "HEAD"])
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checkRemote :: String -> Annex ()
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checkRemote remote = do
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remoteurl <- fromRepo $
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Git.Config.get ("remote." ++ remote ++ ".url") ""
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when (null remoteurl) $ do
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error $ "No url is configured for the remote: " ++ remote
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