2 files changed, 5 insertions, 0 deletions
diff --git a/plumbing/storer/object.go b/plumbing/storer/object.go
index d8a9c27..126b374 100644
--- a/plumbing/storer/object.go
+++ b/plumbing/storer/object.go
@@ -42,6 +42,7 @@ type EncodedObjectStorer interface {
 	HasEncodedObject(plumbing.Hash) error
 	// EncodedObjectSize returns the plaintext size of the encoded object.
 	EncodedObjectSize(plumbing.Hash) (int64, error)
+	AddAlternate(remote string) error
 }
 
 // DeltaObjectStorer is an EncodedObjectStorer that can return delta
diff --git a/plumbing/storer/object_test.go b/plumbing/storer/object_test.go
index 30424ff..f2e6a5e 100644
--- a/plumbing/storer/object_test.go
+++ b/plumbing/storer/object_test.go
@@ -168,3 +168,7 @@ func (o *MockObjectStorage) IterEncodedObjects(t plumbing.ObjectType) (EncodedOb
 func (o *MockObjectStorage) Begin() Transaction {
 	return nil
 }
+
+func (o *MockObjectStorage) AddAlternate(remote string) error {
+	return nil
+}