From 01cd775d9271dfe96917c5557efe93ce0e6f52c4 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Fri, 19 Aug 2011 20:05:08 -0400
Subject: Fix broken upgrade from V1 repository. Closes: #638584

Had forgotten to keep several old versions of functions needed during this
upgrade.
---
 PresenceLog.hs   |  4 +++-
 Upgrade/V1.hs    | 33 ++++++++++++++++++++++++++-------
 debian/changelog |  1 +
 3 files changed, 30 insertions(+), 8 deletions(-)

diff --git a/PresenceLog.hs b/PresenceLog.hs
index 9c516a8db..ccb75ff5b 100644
--- a/PresenceLog.hs
+++ b/PresenceLog.hs
@@ -15,10 +15,12 @@ module PresenceLog (
 	LogStatus(..),
 	addLog,
 	readLog,
+	parseLog,
 	writeLog,
 	logNow,
 	compactLog,
-	currentLog
+	currentLog,
+	LogLine
 ) where
 
 import Data.Time.Clock.POSIX
diff --git a/Upgrade/V1.hs b/Upgrade/V1.hs
index c41310880..160d9309f 100644
--- a/Upgrade/V1.hs
+++ b/Upgrade/V1.hs
@@ -22,7 +22,7 @@ import Types.Key
 import Content
 import Types
 import Locations
-import LocationLog
+import PresenceLog
 import qualified Annex
 import qualified AnnexQueue
 import qualified Git
@@ -123,7 +123,7 @@ moveLocationLogs = do
 					else return []
 			move (l, k) = do
 				g <- Annex.gitRepo
-				let dest = logFile k
+				let dest = logFile2 g k
 				let dir = Upgrade.V2.gitStateDir g
 				let f = dir </> l
 				liftIO $ createDirectoryIfMissing True (parentDir dest)
@@ -131,9 +131,9 @@ moveLocationLogs = do
 				-- log files that are not checked into git,
 				-- as well as merging with already upgraded
 				-- logs that have been pulled from elsewhere
-				old <- readLog f
-				new <- readLog dest
-				writeLog dest (old++new)
+				old <- liftIO $ readLog1 f
+				new <- liftIO $ readLog1 dest
+				liftIO $ writeLog1 dest (old++new)
 				AnnexQueue.add "add" [Param "--"] [dest]
 				AnnexQueue.add "add" [Param "--"] [f]
 				AnnexQueue.add "rm" [Param "--quiet", Param "-f", Param "--"] [f]
@@ -186,8 +186,11 @@ fileKey1 :: FilePath -> Key
 fileKey1 file = readKey1 $
 	replace "&a" "&" $ replace "&s" "%" $ replace "%" "/" file
 
-logFile1 :: Git.Repo -> Key -> String
-logFile1 repo key = Upgrade.V2.gitStateDir repo ++ keyFile1 key ++ ".log"
+writeLog1 :: FilePath -> [LogLine] -> IO ()
+writeLog1 file ls = viaTmp writeFile file (unlines $ map show ls)
+
+readLog1 :: FilePath -> IO [LogLine]
+readLog1 file = catch (return . parseLog =<< readFileStrict file) (const $ return [])
 
 lookupFile1 :: FilePath -> Annex (Maybe (Key, Backend Annex))
 lookupFile1 file = do
@@ -230,3 +233,19 @@ getKeyFilesPresent1' dir = do
 			case result of
 				Right s -> return $ isRegularFile s
 				Left _ -> return False
+
+logFile1 :: Git.Repo -> Key -> String
+logFile1 repo key = Upgrade.V2.gitStateDir repo ++ keyFile1 key ++ ".log"
+
+logFile2 :: Git.Repo -> Key -> String
+logFile2 = logFile' hashDirLower
+
+logFile' :: (Key -> FilePath) -> Git.Repo -> Key -> String
+logFile' hasher repo key =
+	gitStateDir repo ++ hasher key ++ keyFile key ++ ".log"
+
+stateDir :: FilePath
+stateDir = addTrailingPathSeparator $ ".git-annex"
+
+gitStateDir :: Git.Repo -> FilePath
+gitStateDir repo = addTrailingPathSeparator $ Git.workTree repo </> stateDir
diff --git a/debian/changelog b/debian/changelog
index 1ace861a4..7d3315103 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -6,6 +6,7 @@ git-annex (3.20110818) UNRELEASED; urgency=low
     still recommended to run "git annex init" in any clones, to describe them.
   * Added annex-cost-command configuration, which can be used to vary the
     cost of a remote based on the output of a shell command.
+  * Fix broken upgrade from V1 repository. Closes: #638584
 
  -- Joey Hess <joeyh@debian.org>  Wed, 17 Aug 2011 13:44:44 -0400
 
-- 
cgit v1.2.3