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authorJoey Hess <joeyh@debian.org>2013-12-03 15:02:21 -0400
committerJoey Hess <joeyh@debian.org>2013-12-03 15:02:21 -0400
commitb1ed0aee347a88507d1530f61006cd658b57e54c (patch)
treeeb2a975663782f83e6b20d6d239447d7222de81b /Git/Index.hs
parent7e592e1d6ed5e0b25b37215da7558c6324688d6f (diff)
parenta4f3e112954e1b785c84c339bcbd83597a89335e (diff)
downloadgit-repair-b1ed0aee347a88507d1530f61006cd658b57e54c.tar.gz
Record git-repair (1.20131203) in archive suite sid
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+{- git index file stuff
+ -
+ - Copyright 2011 Joey Hess <joey@kitenet.net>
+ -
+ - Licensed under the GNU GPL version 3 or higher.
+ -}
+
+module Git.Index where
+
+import Common
+import Git
+import Utility.Env
+
+{- Forces git to use the specified index file.
+ -
+ - Returns an action that will reset back to the default
+ - index file.
+ -
+ - Warning: Not thread safe.
+ -}
+override :: FilePath -> IO (IO ())
+override index = do
+ res <- getEnv var
+ void $ setEnv var index True
+ return $ void $ reset res
+ where
+ var = "GIT_INDEX_FILE"
+ reset (Just v) = setEnv var v True
+ reset _ = unsetEnv var
+
+indexFile :: Repo -> FilePath
+indexFile r = localGitDir r </> "index"