3 files changed, 38 insertions, 3 deletions
diff --git a/clients/common/common.go b/clients/common/common.go
index b1a0fe1..c8dc7de 100644
--- a/clients/common/common.go
+++ b/clients/common/common.go
@@ -287,6 +287,7 @@ func (r *GitUploadPackInfo) Bytes() []byte {
 type GitUploadPackRequest struct {
 	Wants []core.Hash
 	Haves []core.Hash
+	Depth int
 }
 
 func (r *GitUploadPackRequest) Want(h ...core.Hash) {
@@ -312,6 +313,10 @@ func (r *GitUploadPackRequest) Reader() *strings.Reader {
 		e.AddLine(fmt.Sprintf("have %s", have))
 	}
 
+	if r.Depth != 0 {
+		e.AddLine(fmt.Sprintf("deepen %d", r.Depth))
+	}
+
 	e.AddFlush()
 	e.AddLine("done")
 
diff --git a/clients/http/git_upload_pack.go b/clients/http/git_upload_pack.go
index 96535de..68ec238 100644
--- a/clients/http/git_upload_pack.go
+++ b/clients/http/git_upload_pack.go
@@ -66,14 +66,28 @@ func (s *GitUploadPackService) Fetch(r *common.GitUploadPackRequest) (io.ReadClo
 		return nil, err
 	}
 
-	h := make([]byte, 8)
-	if _, err := res.Body.Read(h); err != nil {
-		return nil, core.NewUnexpectedError(err)
+	if err := s.discardResponseInfo(res.Body); err != nil {
+		return nil, err
 	}
 
 	return res.Body, nil
 }
 
+func (s *GitUploadPackService) discardResponseInfo(r io.Reader) error {
+	decoder := pktline.NewDecoder(r)
+	for {
+		line, err := decoder.ReadLine()
+		if err != nil {
+			break
+		}
+
+		if line == "NAK\n" {
+			break
+		}
+	}
+
+	return nil
+}
 func (s *GitUploadPackService) doRequest(method, url string, content *strings.Reader) (*http.Response, error) {
 	var body io.Reader
 	if content != nil {
diff --git a/clients/http/git_upload_pack_test.go b/clients/http/git_upload_pack_test.go
index 7e8cc36..702f1b2 100644
--- a/clients/http/git_upload_pack_test.go
+++ b/clients/http/git_upload_pack_test.go
@@ -73,3 +73,19 @@ func (s *RemoteSuite) TestFetch(c *C) {
 	c.Assert(err, IsNil)
 	c.Assert(b, HasLen, 85374)
 }
+
+func (s *RemoteSuite) TestFetchMulti(c *C) {
+	r := NewGitUploadPackService(s.Endpoint)
+	c.Assert(r.Connect(), IsNil)
+
+	req := &common.GitUploadPackRequest{}
+	req.Want(core.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5"))
+	req.Want(core.NewHash("e8d3ffab552895c19b9fcf7aa264d277cde33881"))
+
+	reader, err := r.Fetch(req)
+	c.Assert(err, IsNil)
+
+	b, err := ioutil.ReadAll(reader)
+	c.Assert(err, IsNil)
+	c.Assert(len(b), HasLen, 85585)
+}