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authorGravatar Joey Hess <joey@kitenet.net>2011-06-23 02:30:20 -0400
committerGravatar Joey Hess <joey@kitenet.net>2011-06-23 02:30:20 -0400
commitaf10b2854a199ed9985cde938d46b252f4d5e503 (patch)
tree309ecddc720cd4294f911c67028b53b65ae1a7c2 /Upgrade
parent66ceb9270266be677bdb0731a9c95569bad37d28 (diff)
v3 upgrade code works
but write the index file a lot, so slow
Diffstat (limited to 'Upgrade')
-rw-r--r--Upgrade/V1.hs5
-rw-r--r--Upgrade/V2.hs54
2 files changed, 44 insertions, 15 deletions
diff --git a/Upgrade/V1.hs b/Upgrade/V1.hs
index 1f327f77b..61a801859 100644
--- a/Upgrade/V1.hs
+++ b/Upgrade/V1.hs
@@ -30,6 +30,7 @@ import Backend
import Messages
import Version
import Utility
+import qualified Upgrade.V2
-- v2 adds hashing of filenames of content and location log files.
-- Key information is encoded in filenames differently, so
@@ -70,8 +71,8 @@ upgrade = do
AnnexQueue.flush True
setVersion
-
- return True
+
+ Upgrade.V2.upgrade
moveContent :: Annex ()
moveContent = do
diff --git a/Upgrade/V2.hs b/Upgrade/V2.hs
index c249e340b..36ba1a0f2 100644
--- a/Upgrade/V2.hs
+++ b/Upgrade/V2.hs
@@ -1,4 +1,4 @@
-{- git-annex v2 -> v2 upgrade support
+{- git-annex v2 -> v3 upgrade support
-
- Copyright 2011 Joey Hess <joey@kitenet.net>
-
@@ -9,14 +9,22 @@ module Upgrade.V2 where
import System.Directory
import System.FilePath
+import Control.Monad.State (liftIO)
+import List
+import Data.Maybe
import Types.Key
import Types
+import qualified Annex
import qualified GitRepo as Git
+import qualified Branch
import Messages
import Utility
import Locations
+olddir :: FilePath
+olddir = ".git-annex"
+
{- .git-annex/ moved to a git-annex branch.
-
- Strategy:
@@ -35,7 +43,36 @@ import Locations
upgrade :: Annex Bool
upgrade = do
showNote "v2 to v3"
- error "TODO"
+ g <- Annex.gitRepo
+ Branch.create
+ mapM_ (\(k, f) -> inject f $ logFile k) =<< locationLogs g
+ mapM_ (\f -> inject f f) =<< logFiles olddir
+ liftIO $ do
+ Git.run g "rm" [Param "-r", Param "-f", Param "-q", File olddir]
+ gitAttributesUnWrite g
+ return True
+
+locationLogs :: Git.Repo -> Annex [(Key, FilePath)]
+locationLogs repo = liftIO $ do
+ levela <- dirContents dir
+ levelb <- mapM tryDirContents levela
+ files <- mapM tryDirContents (concat levelb)
+ return $ catMaybes $ map islogfile (concat files)
+ where
+ tryDirContents d = catch (dirContents d) (return . const [])
+ dir = gitStateDir repo
+ islogfile f = maybe Nothing (\k -> Just $ (k, f)) $
+ logFileKey $ takeFileName f
+
+inject :: FilePath -> FilePath -> Annex ()
+inject source dest = do
+ new <- liftIO (readFile $ olddir </> source)
+ prev <- Branch.get dest
+ Branch.change dest $ unlines $ nub $ lines prev ++ lines new
+
+logFiles :: FilePath -> Annex [FilePath]
+logFiles dir = return . filter (".log" `isSuffixOf`)
+ =<< liftIO (getDirectoryContents dir)
{- Old .gitattributes contents, not needed anymore. -}
attrLines :: [String]
@@ -49,15 +86,6 @@ gitAttributesUnWrite repo = do
let attributes = Git.attributes repo
whenM (doesFileExist attributes) $ do
c <- readFileStrict attributes
- safeWriteFile attributes $ unlines $
+ liftIO $ safeWriteFile attributes $ unlines $
filter (\l -> not $ l `elem` attrLines) $ lines c
-
-oldlogFile :: Git.Repo -> Key -> String
-oldlogFile = logFile' hashDirLower
-
-oldlogFileOld :: Git.Repo -> Key -> String
-oldlogFileOld = logFile' hashDirMixed
-
-logFile' :: (Key -> FilePath) -> Git.Repo -> Key -> String
-logFile' hasher repo key =
- gitStateDir repo ++ hasher key ++ keyFile key ++ ".log"
+ Git.run repo "add" [File attributes]