4 files changed, 10 insertions, 9 deletions
diff --git a/storage/filesystem/object.go b/storage/filesystem/object.go
index 6024ae0..1b1ce9d 100644
--- a/storage/filesystem/object.go
+++ b/storage/filesystem/object.go
@@ -38,7 +38,7 @@ func (s *ObjectStorage) Set(core.Object) (core.Hash, error) {
 
 // Get returns the object with the given hash, by searching for it in
 // the packfile.
-func (s *ObjectStorage) Get(h core.Hash, t core.ObjectType) (core.Object, error) {
+func (s *ObjectStorage) Get(t core.ObjectType, h core.Hash) (core.Object, error) {
 	offset, err := s.index.Get(h)
 	if err != nil {
 		return nil, err
@@ -87,7 +87,7 @@ func (s *ObjectStorage) Iter(t core.ObjectType) (core.ObjectIter, error) {
 	var objects []core.Object
 
 	for hash := range s.index {
-		object, err := s.Get(hash, core.AnyObject)
+		object, err := s.Get(core.AnyObject, hash)
 		if err != nil {
 			return nil, err
 		}
diff --git a/storage/filesystem/object_test.go b/storage/filesystem/object_test.go
index 956fdeb..361ae32 100644
--- a/storage/filesystem/object_test.go
+++ b/storage/filesystem/object_test.go
@@ -66,7 +66,7 @@ func (s *FsSuite) TestHashNotFound(c *C) {
 	sto := s.newObjectStorage(c, "binary-relations")
 	types := []core.ObjectType{core.AnyObject, core.TagObject, core.CommitObject, core.BlobObject, core.TreeObject}
 	for t := range types {
-		_, err := sto.Get(core.ZeroHash, core.ObjectType(t))
+		_, err := sto.Get(core.ObjectType(t), core.ZeroHash)
 		c.Assert(err, Equals, core.ErrObjectNotFound)
 	}
 }
@@ -158,7 +158,7 @@ func equalsStorages(a, b core.ObjectStorage) (bool, string, error) {
 				break
 			}
 
-			bo, err := b.Get(ao.Hash(), core.AnyObject)
+			bo, err := b.Get(core.AnyObject, ao.Hash())
 			if err != nil {
 				return false, "", fmt.Errorf("getting object with hash %s: %s",
 					ao.Hash(), err)
diff --git a/storage/memory/storage.go b/storage/memory/storage.go
index 8033541..fa34c4d 100644
--- a/storage/memory/storage.go
+++ b/storage/memory/storage.go
@@ -130,7 +130,7 @@ func (o *ObjectStorage) Set(obj core.Object) (core.Hash, error) {
 }
 
 // Get returns a object with the given hash
-func (o *ObjectStorage) Get(h core.Hash, t core.ObjectType) (core.Object, error) {
+func (o *ObjectStorage) Get(t core.ObjectType, h core.Hash) (core.Object, error) {
 	obj, ok := o.Objects[h]
 	if !ok || (core.AnyObject != t && obj.Type() != t) {
 		return nil, core.ErrObjectNotFound
diff --git a/storage/test/storage_suite.go b/storage/test/storage_suite.go
index 2463d9d..4181e8c 100644
--- a/storage/test/storage_suite.go
+++ b/storage/test/storage_suite.go
@@ -1,9 +1,10 @@
 package test
 
 import (
+	"io"
+
 	. "gopkg.in/check.v1"
 	"gopkg.in/src-d/go-git.v4/core"
-	"io"
 )
 
 type TestObject struct {
@@ -38,11 +39,11 @@ func RunObjectStorageSuite(c *C, os core.ObjectStorage) {
 		c.Assert(err, IsNil)
 		c.Assert(h.String(), Equals, to.Hash, comment)
 
-		o, err := os.Get(h, to.Type)
+		o, err := os.Get(to.Type, h)
 		c.Assert(err, IsNil)
 		c.Assert(o, Equals, to.Object)
 
-		o, err = os.Get(h, core.AnyObject)
+		o, err = os.Get(core.AnyObject, h)
 		c.Assert(err, IsNil)
 		c.Assert(o, Equals, to.Object)
 
@@ -50,7 +51,7 @@ func RunObjectStorageSuite(c *C, os core.ObjectStorage) {
 			if validType == to.Type {
 				continue
 			}
-			o, err = os.Get(h, validType)
+			o, err = os.Get(validType, h)
 			c.Assert(o, IsNil)
 			c.Assert(err, Equals, core.ErrObjectNotFound)
 		}