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{- git-annex environment
-
- Copyright 2012, 2013 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
{-# LANGUAGE CPP #-}
module Annex.Environment where
import Common.Annex
#ifndef __WINDOWS__
import Utility.UserInfo
#endif
import qualified Git.Config
#ifndef __WINDOWS__
import System.Posix.Env
#endif
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 =
#ifdef __WINDOWS__
noop
#else
whenM (null <$> myUserGecos) $ do
username <- myUserName
ensureEnv "GIT_AUTHOR_NAME" username
ensureEnv "GIT_COMMITTER_NAME" username
where
#ifndef __ANDROID__
-- existing environment is not overwritten
ensureEnv var val = setEnv var val False
#else
-- Environment setting is broken on Android, so this is dealt with
-- in runshell instead.
ensureEnv _ _ = noop
#endif
#endif
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