Merge pull request #1025 from mcuadros/eoiev4.8.0

plumbing: format/index: support for EOIE extension

1 files changed, 25 insertions, 0 deletions

diff --git a/plumbing/format/index/decoder.go b/plumbing/format/index/decoder.go
index df25530..ac57d08 100644
--- a/plumbing/format/index/decoder.go
+++ b/plumbing/format/index/decoder.go
@@ -261,6 +261,17 @@ func (d *Decoder) readExtension(idx *Index, header []byte) error {
 		if err := d.Decode(idx.ResolveUndo); err != nil {
 			return err
 		}
+	case bytes.Equal(header, endOfIndexEntryExtSignature):
+		r, err := d.getExtensionReader()
+		if err != nil {
+			return err
+		}
+
+		idx.EndOfIndexEntry = &EndOfIndexEntry{}
+		d := &endOfIndexEntryDecoder{r}
+		if err := d.Decode(idx.EndOfIndexEntry); err != nil {
+			return err
+		}
 	default:
 		return errUnknownExtension
 	}
@@ -449,3 +460,17 @@ func (d *resolveUndoDecoder) readStage(e *ResolveUndoEntry, s Stage) error {
 
 	return nil
 }
+
+type endOfIndexEntryDecoder struct {
+	r io.Reader
+}
+
+func (d *endOfIndexEntryDecoder) Decode(e *EndOfIndexEntry) error {
+	var err error
+	e.Offset, err = binary.ReadUint32(d.r)
+	if err != nil {
+		return err
+	}
+
+	return binary.Read(d.r, &e.Hash)
+}