1 files changed, 4 insertions, 4 deletions
diff --git a/fit.py b/fit.py
index 4725880..6fbc13f 100644
--- a/fit.py
+++ b/fit.py
@@ -31,9 +31,9 @@ class Fit:
   def add_file(self, data, path):
     """ Inserts the given file in the git tree and commits the changes """
     try:
-      commit = self._get_last_commit()
-      parents = [commit.oid]
-      root = commit.tree.oid
+      commit = self.repo.head.get_object()
+      parents = commit.parents
+      root = commit.tree.id
 
     except:
       parents = []
@@ -50,7 +50,7 @@ class Fit:
       committer,
       'added %s' % path,
       tree,
-      parents
+      [p.id for p in parents]
     )
 
     # save the actual head sha for dump git http protocol