diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Repo.hs | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/Repo.hs b/src/Repo.hs index 1053248..71fcca5 100644 --- a/src/Repo.hs +++ b/src/Repo.hs @@ -42,10 +42,10 @@ import Data.Text (Text) import Data.Text qualified as T import Data.Text.Encoding -import System.Directory import System.Exit import System.FilePath import System.INotify +import System.IO.Temp import System.Process @@ -238,12 +238,20 @@ getCommitMessage = fmap commitMessage . getCommitDetails checkoutAt :: (MonadIO m, MonadFail m) => Commit -> FilePath -> m () -checkoutAt Commit {..} dest = do +checkoutAt commit@Commit {..} dest = do let GitRepo {..} = commitRepo - liftIO $ withMVar gitLock $ \_ -> do - "" <- readProcess "git" [ "clone", "--quiet", "--shared", "--no-checkout", gitDir, dest ] "" - "" <- readProcess "git" [ "-C", dest, "restore", "--worktree", "--source=" <> showCommitId commitId_, "--", "." ] "" - removeDirectoryRecursive $ dest </> ".git" + tid <- getTreeId commit + liftIO $ withMVar gitLock $ \_ -> withSystemTempFile "minici-checkout.index" $ \index _ -> do + let gitProc args = (proc "git" args) + { env = Just + [ ( "GIT_INDEX_FILE", index ) + , ( "GIT_DIR", gitDir ) + , ( "GIT_WORK_TREE", "." ) + ] + } + "" <- readCreateProcess (gitProc [ "read-tree", showTreeId tid ]) "" + "" <- readCreateProcess (gitProc [ "checkout-index", "--all", "--prefix=" <> addTrailingPathSeparator dest ]) "" + return () readCommittedFile :: Commit -> FilePath -> IO (Maybe BL.ByteString) |