48 lines
1.2 KiB
Haskell
48 lines
1.2 KiB
Haskell
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{- git-annex command
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-
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- Copyright 2014 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.Proxy where
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import Common.Annex
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import Command
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import Config
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import Utility.Tmp
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import Utility.Env
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import Annex.Direct
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import qualified Git.Branch
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import qualified Git.Sha
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cmd :: [Command]
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cmd = [notBareRepo $
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command "proxy" ("-- git command") seek
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SectionCommon "safely bypass direct mode guard"]
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seek :: CommandSeek
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seek ("--":ps) = withWords start ps
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seek ps = withWords start ps
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start :: [String] -> CommandStart
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start [] = error "Did not specify command to run."
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start (c:ps) = liftIO . exitWith =<< ifM isDirect
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( do
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g <- gitRepo
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withTmpDirIn (gitAnnexTmpMiscDir g) "proxy" go
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, liftIO $ safeSystem c (map Param ps)
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)
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where
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go tmp = do
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oldref <- fromMaybe Git.Sha.emptyTree
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<$> inRepo Git.Branch.currentSha
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exitcode <- liftIO $ proxy tmp
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mergeDirectCleanup tmp oldref
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return exitcode
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proxy tmp = do
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usetmp <- Just . addEntry "GIT_WORK_TREE" tmp <$> getEnvironment
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unlessM (boolSystemEnv "git" [Param "checkout", Param "--", Param "."] usetmp) $
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error "Failed to set up proxy work tree."
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safeSystemEnv c (map Param ps) usetmp
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