3 files changed, 20 insertions, 33 deletions
diff --git a/plumbing/transport/common.go b/plumbing/transport/common.go
index 73b7d27..a20fa14 100644
--- a/plumbing/transport/common.go
+++ b/plumbing/transport/common.go
@@ -131,8 +131,6 @@ func transformSCPLikeIfNeeded(endpoint string) string {
 var UnsupportedCapabilities = []capability.Capability{
 	capability.MultiACK,
 	capability.MultiACKDetailed,
-	capability.Sideband,
-	capability.Sideband64k,
 	capability.ThinPack,
 }
 
diff --git a/plumbing/transport/http/fetch_pack.go b/plumbing/transport/http/fetch_pack.go
index 20cdb55..1548110 100644
--- a/plumbing/transport/http/fetch_pack.go
+++ b/plumbing/transport/http/fetch_pack.go
@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
-	"strings"
+	"strconv"
 
 	"gopkg.in/src-d/go-git.v4/plumbing"
 	"gopkg.in/src-d/go-git.v4/plumbing/format/pktline"
@@ -117,7 +117,7 @@ func (s *fetchPackSession) Close() error {
 	return nil
 }
 
-func (s *fetchPackSession) doRequest(method, url string, content *strings.Reader) (*http.Response, error) {
+func (s *fetchPackSession) doRequest(method, url string, content *bytes.Buffer) (*http.Response, error) {
 	var body io.Reader
 	if content != nil {
 		body = content
@@ -144,44 +144,33 @@ func (s *fetchPackSession) doRequest(method, url string, content *strings.Reader
 	return res, nil
 }
 
-func (s *fetchPackSession) applyHeadersToRequest(req *http.Request, content *strings.Reader) {
+// it requires a bytes.Buffer, because we need to know the length
+func (s *fetchPackSession) applyHeadersToRequest(req *http.Request, content *bytes.Buffer) {
 	req.Header.Add("User-Agent", "git/1.0")
-	req.Header.Add("Host", "github.com")
+	req.Header.Add("Host", s.endpoint.Host)
 
 	if content == nil {
 		req.Header.Add("Accept", "*/*")
-	} else {
-		req.Header.Add("Accept", "application/x-git-upload-pack-result")
-		req.Header.Add("Content-Type", "application/x-git-upload-pack-request")
-		req.Header.Add("Content-Length", string(content.Len()))
+		return
 	}
+
+	req.Header.Add("Accept", "application/x-git-upload-pack-result")
+	req.Header.Add("Content-Type", "application/x-git-upload-pack-request")
+	req.Header.Add("Content-Length", strconv.Itoa(content.Len()))
 }
 
-func uploadPackRequestToReader(r *packp.UploadPackRequest) (*strings.Reader, error) {
-	var buf bytes.Buffer
-	e := pktline.NewEncoder(&buf)
+func uploadPackRequestToReader(req *packp.UploadPackRequest) (*bytes.Buffer, error) {
+	buf := bytes.NewBuffer(nil)
+	e := pktline.NewEncoder(buf)
 
-	for _, want := range r.Wants {
-		_ = e.Encodef("want %s\n", want)
+	if err := req.UploadRequest.Encode(buf); err != nil {
+		return nil, fmt.Errorf("sending upload-req message: %s", err)
 	}
 
-	for _, have := range r.Haves {
-		_ = e.Encodef("have %s\n", have)
+	if err := req.UploadHaves.Encode(buf); err != nil {
+		return nil, fmt.Errorf("sending haves message: %s", err)
 	}
 
-	if r.Depth != nil {
-		depth, ok := r.Depth.(packp.DepthCommits)
-		if !ok {
-			return nil, fmt.Errorf("only commit depth is supported")
-		}
-
-		if depth != 0 {
-			_ = e.Encodef("deepen %d\n", depth)
-		}
-	}
-
-	_ = e.Flush()
 	_ = e.EncodeString("done\n")
-
-	return strings.NewReader(buf.String()), nil
+	return buf, nil
 }
diff --git a/plumbing/transport/http/fetch_pack_test.go b/plumbing/transport/http/fetch_pack_test.go
index 920b623..6c40e60 100644
--- a/plumbing/transport/http/fetch_pack_test.go
+++ b/plumbing/transport/http/fetch_pack_test.go
@@ -51,8 +51,8 @@ func (s *FetchPackSuite) TestuploadPackRequestToReader(c *C) {
 	c.Assert(err, IsNil)
 	b, _ := ioutil.ReadAll(sr)
 	c.Assert(string(b), Equals,
-		"0032want d82f291cde9987322c8a0c81a325e1ba6159684c\n"+
-			"0032want 2b41ef280fdb67a9b250678686a0c3e03b0a9989\n"+
+		"0032want 2b41ef280fdb67a9b250678686a0c3e03b0a9989\n"+
+			"0032want d82f291cde9987322c8a0c81a325e1ba6159684c\n0000"+
 			"0032have 6ecf0ef2c2dffb796033e5a02219af86ec6584e5\n0000"+
 			"0009done\n",
 	)