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{- git-annex environment
-
- Copyright 2012, 2013 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Annex.Environment where
import Common.Annex
import Utility.UserInfo
import qualified Git.Config
import System.Posix.Env
import Network.BSD
{- Checks that the system's environment allows git to function.
- Git requires a GECOS username, or suitable git configuration, or
- environment variables. -}
checkEnvironment :: Annex ()
checkEnvironment = do
gitusername <- fromRepo $ Git.Config.getMaybe "user.name"
when (gitusername == Nothing || gitusername == Just "") $
liftIO checkEnvironmentIO
checkEnvironmentIO :: IO ()
checkEnvironmentIO = do
whenM (null <$> myUserGecos) $ do
username <- myUserName
-- existing environment is not overwritten
setEnv "GIT_AUTHOR_NAME" username False
setEnv "GIT_COMMITTER_NAME" username False
hostname <- getHostName
setEnv "EMAIL" (username ++ "@" ++ hostname) False
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