core: ObjectStorage.Writer

1 files changed, 6 insertions, 0 deletions

diff --git a/storage/memory/storage.go b/storage/memory/storage.go
index 01d5fa5..216336c 100644
--- a/storage/memory/storage.go
+++ b/storage/memory/storage.go
@@ -3,6 +3,7 @@ package memory
 
 import (
 	"fmt"
+	"io"
 
 	"gopkg.in/src-d/go-git.v4/config"
 	"gopkg.in/src-d/go-git.v4/core"
@@ -109,6 +110,11 @@ func (o *ObjectStorage) NewObject() core.Object {
 	return &core.MemoryObject{}
 }
 
+// Writer method not supported on Memory storage
+func (o *ObjectStorage) Writer() (io.WriteCloser, error) {
+	return nil, core.ErrNotImplemented
+}
+
 // Set stores an object, the object should be properly filled before set it.
 func (o *ObjectStorage) Set(obj core.Object) (core.Hash, error) {
 	h := obj.Hash()