944c51ba26
Do not set annex.version whenever any command is run. Just do it in init. This ensures that, if a repo has annex.version=3, it has a git-annex branch, so we don't have to run a command every time to check for the branch. Remove the old ad-hoc logic for v0 and v1, to simplify version checking.
71 lines
1.7 KiB
Haskell
71 lines
1.7 KiB
Haskell
{- git-annex command
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-
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- Copyright 2010 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.Init where
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import Control.Monad.State (liftIO)
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import Control.Monad (when)
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import System.Directory
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import Command
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import qualified Annex
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import qualified GitRepo as Git
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import qualified Branch
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import UUID
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import Version
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import Messages
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import Types
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import Utility
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command :: [Command]
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command = [standaloneCommand "init" paramDesc seek
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"initialize git-annex with repository description"]
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seek :: [CommandSeek]
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seek = [withWords start]
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start :: CommandStartWords
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start ws = do
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when (null description) $
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error "please specify a description of this repository\n"
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showStart "init" description
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next $ perform description
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where
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description = unwords ws
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perform :: String -> CommandPerform
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perform description = do
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Branch.create
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g <- Annex.gitRepo
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u <- getUUID g
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setVersion
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describeUUID u description
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gitPreCommitHookWrite g
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next $ return True
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{- set up a git pre-commit hook, if one is not already present -}
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gitPreCommitHookWrite :: Git.Repo -> Annex ()
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gitPreCommitHookWrite repo = do
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exists <- liftIO $ doesFileExist hook
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if exists
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then warning $ "pre-commit hook (" ++ hook ++ ") already exists, not configuring"
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else liftIO $ do
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safeWriteFile hook preCommitScript
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p <- getPermissions hook
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setPermissions hook $ p {executable = True}
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where
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hook = preCommitHook repo
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preCommitHook :: Git.Repo -> FilePath
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preCommitHook repo =
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Git.workTree repo ++ "/" ++ Git.gitDir repo ++ "/hooks/pre-commit"
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preCommitScript :: String
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preCommitScript =
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"#!/bin/sh\n" ++
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"# automatically configured by git-annex\n" ++
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"git annex pre-commit .\n"
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