27 lines
784 B
Haskell
27 lines
784 B
Haskell
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{- git-annex assistant environment
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-
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- Copyright 2012 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 Assistant.Environment where
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import Assistant.Common
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import Utility.UserInfo
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import qualified Git.Config
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import System.Posix.Env
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{- Checks that the system's environment allows git to function.
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- Git requires a GECOS username, or suitable git configuration, or
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- environment variables. -}
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checkEnvironment :: Annex ()
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checkEnvironment = do
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username <- liftIO myUserName
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gecos <- liftIO myUserGecos
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gitusername <- fromRepo $ Git.Config.getMaybe "user.name"
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when (null gecos && (gitusername == Nothing || gitusername == Just "")) $
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-- existing environment is not overwritten
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liftIO $ setEnv "GIT_AUTHOR_NAME" username False
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