46588674b0
Could have just used hGetContentsStrict here, but that would require storing all the shas in memory. Since this is called at the end of a git-annex run, it may have created a *lot* of shas, so I avoid that memory use and stream them out like before.
31 lines
856 B
Haskell
31 lines
856 B
Haskell
{- git hash-object interface
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-
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- Copyright 2011 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 Git.HashObject where
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import Common
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import Git
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{- Injects a set of files into git, returning the shas of the objects
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- and an IO action to call ones the the shas have been used. -}
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hashFiles :: [FilePath] -> Repo -> IO ([Sha], IO ())
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hashFiles paths repo = do
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(pid, fromh, toh) <- hPipeBoth "git" $ toCommand $ git_hash_object repo
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_ <- forkProcess (feeder toh)
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hClose toh
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shas <- map Git.Ref . lines <$> hGetContentsStrict fromh
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return (shas, ender fromh pid)
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where
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git_hash_object = Git.gitCommandLine
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[Param "hash-object", Param "-w", Param "--stdin-paths"]
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feeder toh = do
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hPutStr toh $ unlines paths
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hClose toh
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exitSuccess
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ender fromh pid = do
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hClose fromh
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forceSuccess pid
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