diff --git a/Main.hs b/Main.hs
--- a/Main.hs
+++ b/Main.hs
@@ -12,6 +12,7 @@
 
 import           Control.Monad
 import           Control.Monad.IO.Class (MonadIO(..))
+import           Control.Monad.Trans.Reader
 import           Data.Char
 import           Data.Foldable hiding (concat, concatMap, elem)
 import           Data.List
@@ -35,10 +36,10 @@
 import           Shelly hiding (FilePath)
 
 #if USE_LIBGIT2
-factory :: RepositoryFactory Lg.LgRepository IO Lg.Repository
+factory :: RepositoryFactory (ReaderT Lg.LgRepo (NoLoggingT IO)) IO Lg.LgRepo
 factory = Lg.lgFactory
 #else
-factory :: RepositoryFactory Cli.CmdLineRepository IO Cli.Repository
+factory :: RepositoryFactory (ReaderT Cli.CliRepo IO) IO Cli.CliRepo
 factory = Cli.cliFactory
 #endif
 
@@ -83,7 +84,7 @@
 git_ = run_ "git"
 
 main :: IO ()
-main = withBackendDo factory $ execParser opts >>= pushToGitHub
+main = execParser opts >>= pushToGitHub
   where
     opts = info (helper <*> options)
                 (fullDesc <> progDesc desc <> header hdr)
@@ -106,7 +107,7 @@
 
     withRepository factory gd $ do
         cref <- fromJust <$> resolveReference "HEAD"
-        hc   <- lookupCommit cref
+        hc   <- lookupCommit (Tagged cref)
         rcoid <- Tagged <$> parseOid (toStrict remoteHead)
         objs <- listObjects (Just rcoid) (commitOid hc) False
         for_ objs $ \obj -> case obj of
diff --git a/git-gpush.cabal b/git-gpush.cabal
--- a/git-gpush.cabal
+++ b/git-gpush.cabal
@@ -1,5 +1,5 @@
 Name:    git-gpush
-Version: 2.1.0.0
+Version: 3.0.0
 
 Synopsis:    More intelligent push-to-GitHub utility.
 Description: More intelligent push-to-GitHub utility.
@@ -21,9 +21,9 @@
     ghc-options: -Wall
 
     Build-depends: base                 >= 4 && < 5
-                 , gitlib               >= 2.1.0.0
-                 , gitlib-cmdline       >= 2.1.0.0
-                 -- , gitlib-libgit2       >= 2.1.0.0
+                 , gitlib               >= 3.0.0
+                 , gitlib-cmdline       >= 3.0.0
+                 -- , gitlib-libgit2       >= 3.0.0
                  , bytestring           >= 0.9.2.1
                  , containers           >= 0.4.2.1
                  , directory            >= 1.1.0.2