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|
{- git-annex command
-
- Copyright 2014 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Proxy where
import Common.Annex
import Command
import Config
import Utility.Tmp
import Utility.Env
import Annex.Direct
import qualified Git.Sha
import qualified Git.Ref
import qualified Git.Branch
cmd :: [Command]
cmd = [notBareRepo $
command "proxy" ("-- git command") seek
SectionPlumbing "safely bypass direct mode guard"]
seek :: CommandSeek
seek = withWords start
start :: [String] -> CommandStart
start [] = error "Did not specify command to run."
start (c:ps) = liftIO . exitWith =<< ifM isDirect
( do
tmp <- gitAnnexTmpMiscDir <$> gitRepo
withTmpDirIn tmp "proxy" go
, liftIO $ safeSystem c (map Param ps)
)
where
go tmp = do
oldref <- fromMaybe Git.Sha.emptyTree
<$> inRepo Git.Ref.headSha
exitcode <- proxy tmp
mergeDirectCleanup tmp oldref
return exitcode
proxy tmp = do
usetmp <- liftIO $ Just . addEntry "GIT_WORK_TREE" tmp <$> getEnvironment
unlessM (isNothing <$> inRepo Git.Branch.current) $
unlessM (liftIO $ boolSystemEnv "git" [Param "checkout", Param "--", Param "."] usetmp) $
error "Failed to set up proxy work tree."
liftIO $ safeSystemEnv c (map Param ps) usetmp
|
