diff -ru orig/Git/CmdLine.hs new/Git/CmdLine.hs
--- orig/Git/CmdLine.hs	2014-04-06 09:02:46.027789820 +0300
+++ new/Git/CmdLine.hs	2014-04-06 09:02:45.000000000 +0300
@@ -23,6 +23,7 @@
 import           Control.Monad.Reader.Class
 import           Control.Monad.Trans.Class
 import           Control.Monad.Trans.Reader (ReaderT, runReaderT)
+import           Control.Monad.Trans.Resource (MonadThrow (..))
 import qualified Data.ByteString as B
 import           Data.Conduit hiding (MonadBaseControl)
 import qualified Data.Conduit.List as CL
@@ -88,7 +89,7 @@
 -- instance HasCliRepo (env, CliRepo) where
 --     getCliRepo = snd
 
-instance (Applicative m, Failure GitException m, MonadIO m)
+instance (Applicative m, Failure GitException m, MonadIO m, MonadThrow m)
          => MonadGit CliRepo (ReaderT CliRepo m) where
     type Oid CliRepo     = SHA
     data Tree CliRepo    = CmdLineTree (TreeOid CliRepo)
@@ -127,7 +128,7 @@
 
     diffContentsWithTree = error "Not defined cliDiffContentsWithTree"
 
-type MonadCli m = (Applicative m, Failure GitException m, MonadIO m)
+type MonadCli m = (Applicative m, Failure GitException m, MonadIO m, MonadThrow m)
 
 mkOid :: MonadCli m => forall o. TL.Text -> ReaderT CliRepo m (Tagged o SHA)
 mkOid = fmap Tagged <$> textToSha . toStrict
diff -ru orig/gitlib-cmdline.cabal new/gitlib-cmdline.cabal
--- orig/gitlib-cmdline.cabal	2014-04-06 09:02:46.031789820 +0300
+++ new/gitlib-cmdline.cabal	2014-04-06 09:02:45.000000000 +0300
@@ -39,6 +39,7 @@
     , transformers         >= 0.2.2
     , transformers-base    >= 0.4.1
     , unordered-containers >= 0.2.3.0
+    , resourcet
   exposed-modules:
     Git.CmdLine