1 files changed, 0 insertions, 177 deletions
diff --git a/plumbing/transport/fetch_pack.go b/plumbing/transport/fetch_pack.go
deleted file mode 100644
index 14d3e19..0000000
--- a/plumbing/transport/fetch_pack.go
+++ /dev/null
@@ -1,177 +0,0 @@
-package transport
-
-import (
-	"bytes"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"strings"
-
-	"gopkg.in/src-d/go-git.v4/plumbing"
-	"gopkg.in/src-d/go-git.v4/plumbing/format/pktline"
-	"gopkg.in/src-d/go-git.v4/plumbing/protocol/packp"
-	"gopkg.in/src-d/go-git.v4/plumbing/storer"
-	"gopkg.in/src-d/go-git.v4/storage/memory"
-)
-
-//TODO: Replace this by packpAdvRefs.
-type UploadPackInfo struct {
-	Capabilities *packp.Capabilities
-	Refs         memory.ReferenceStorage
-}
-
-func NewUploadPackInfo() *UploadPackInfo {
-	return &UploadPackInfo{
-		Capabilities: packp.NewCapabilities(),
-		Refs:         make(memory.ReferenceStorage, 0),
-	}
-}
-
-func (i *UploadPackInfo) Decode(r io.Reader) error {
-	d := packp.NewAdvRefsDecoder(r)
-	ar := packp.NewAdvRefs()
-	if err := d.Decode(ar); err != nil {
-		if err == packp.ErrEmpty {
-			return err
-		}
-		return plumbing.NewUnexpectedError(err)
-	}
-
-	i.Capabilities = ar.Capabilities
-
-	if err := i.addRefs(ar); err != nil {
-		return plumbing.NewUnexpectedError(err)
-	}
-
-	return nil
-}
-
-func (i *UploadPackInfo) addRefs(ar *packp.AdvRefs) error {
-	for name, hash := range ar.References {
-		ref := plumbing.NewReferenceFromStrings(name, hash.String())
-		i.Refs.SetReference(ref)
-	}
-
-	return i.addSymbolicRefs(ar)
-}
-
-func (i *UploadPackInfo) addSymbolicRefs(ar *packp.AdvRefs) error {
-	if !hasSymrefs(ar) {
-		return nil
-	}
-
-	for _, symref := range ar.Capabilities.Get("symref").Values {
-		chunks := strings.Split(symref, ":")
-		if len(chunks) != 2 {
-			err := fmt.Errorf("bad number of `:` in symref value (%q)", symref)
-			return plumbing.NewUnexpectedError(err)
-		}
-		name := plumbing.ReferenceName(chunks[0])
-		target := plumbing.ReferenceName(chunks[1])
-		ref := plumbing.NewSymbolicReference(name, target)
-		i.Refs.SetReference(ref)
-	}
-
-	return nil
-}
-
-func hasSymrefs(ar *packp.AdvRefs) bool {
-	return ar.Capabilities.Supports("symref")
-}
-
-func (i *UploadPackInfo) Head() *plumbing.Reference {
-	ref, _ := storer.ResolveReference(i.Refs, plumbing.HEAD)
-	return ref
-}
-
-func (i *UploadPackInfo) String() string {
-	return string(i.Bytes())
-}
-
-func (i *UploadPackInfo) Bytes() []byte {
-	var buf bytes.Buffer
-	e := pktline.NewEncoder(&buf)
-
-	_ = e.EncodeString("# service=git-upload-pack\n")
-
-	// inserting a flush-pkt here violates the protocol spec, but some
-	// servers do it, like Github.com
-	e.Flush()
-
-	_ = e.Encodef("%s HEAD\x00%s\n", i.Head().Hash(), i.Capabilities.String())
-
-	for _, ref := range i.Refs {
-		if ref.Type() != plumbing.HashReference {
-			continue
-		}
-
-		_ = e.Encodef("%s %s\n", ref.Hash(), ref.Name())
-	}
-
-	e.Flush()
-
-	return buf.Bytes()
-}
-
-type UploadPackRequest struct {
-	Wants []plumbing.Hash
-	Haves []plumbing.Hash
-	Depth int
-}
-
-func (r *UploadPackRequest) Want(h ...plumbing.Hash) {
-	r.Wants = append(r.Wants, h...)
-}
-
-func (r *UploadPackRequest) Have(h ...plumbing.Hash) {
-	r.Haves = append(r.Haves, h...)
-}
-
-func (r *UploadPackRequest) IsEmpty() bool {
-	return isSubset(r.Wants, r.Haves)
-}
-
-func isSubset(needle []plumbing.Hash, haystack []plumbing.Hash) bool {
-	for _, h := range needle {
-		found := false
-		for _, oh := range haystack {
-			if h == oh {
-				found = true
-				break
-			}
-		}
-
-		if !found {
-			return false
-		}
-	}
-
-	return true
-}
-
-func (r *UploadPackRequest) String() string {
-	b, _ := ioutil.ReadAll(r.Reader())
-	return string(b)
-}
-
-func (r *UploadPackRequest) Reader() *strings.Reader {
-	var buf bytes.Buffer
-	e := pktline.NewEncoder(&buf)
-
-	for _, want := range r.Wants {
-		_ = e.Encodef("want %s\n", want)
-	}
-
-	for _, have := range r.Haves {
-		_ = e.Encodef("have %s\n", have)
-	}
-
-	if r.Depth != 0 {
-		_ = e.Encodef("deepen %d\n", r.Depth)
-	}
-
-	_ = e.Flush()
-	_ = e.EncodeString("done\n")
-
-	return strings.NewReader(buf.String())
-}