24df95f0f6
git grep writeFile finds some more that might also be problems, but for now I've concentrated on .git/annex/ log files. There are certianly cases where writeFile is not a problem too. This commit was sponsored by mo on Patreon.
51 lines
1.3 KiB
Haskell
51 lines
1.3 KiB
Haskell
{- git-annex fsck results log files
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-
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- Copyright 2013 Joey Hess <id@joeyh.name>
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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 Logs.FsckResults (
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writeFsckResults,
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readFsckResults,
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clearFsckResults,
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) where
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import Annex.Common
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import Git.Fsck
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import Git.Types
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import Logs.File
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import qualified Data.Set as S
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writeFsckResults :: UUID -> FsckResults -> Annex ()
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writeFsckResults u fsckresults = do
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logfile <- fromRepo $ gitAnnexFsckResultsLog u
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case fsckresults of
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FsckFailed -> store S.empty False logfile
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FsckFoundMissing s t
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| S.null s -> liftIO $ nukeFile logfile
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| otherwise -> store s t logfile
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where
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store s t logfile = writeLogFile logfile $ serialize s t
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serialize s t =
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let ls = map fromRef (S.toList s)
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in if t
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then unlines ("truncated":ls)
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else unlines ls
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readFsckResults :: UUID -> Annex FsckResults
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readFsckResults u = do
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logfile <- fromRepo $ gitAnnexFsckResultsLog u
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liftIO $ catchDefaultIO (FsckFoundMissing S.empty False) $
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deserialize . lines <$> readFile logfile
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where
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deserialize ("truncated":ls) = deserialize' ls True
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deserialize ls = deserialize' ls False
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deserialize' ls t =
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let s = S.fromList $ map Ref ls
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in if S.null s then FsckFailed else FsckFoundMissing s t
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clearFsckResults :: UUID -> Annex ()
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clearFsckResults = liftIO . nukeFile <=< fromRepo . gitAnnexFsckResultsLog
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