1 files changed, 0 insertions, 73 deletions
diff --git a/plumbing/format/packfile/packfile.go b/plumbing/format/packfile/packfile.go
index 77861d2..ddd7f62 100644
--- a/plumbing/format/packfile/packfile.go
+++ b/plumbing/format/packfile/packfile.go
@@ -32,12 +32,6 @@ var (
 // wrapped in FSObject.
 const smallObjectThreshold = 16 * 1024
 
-// Conversely there are large objects that should not be cached and kept
-// in memory as they're too large to be reasonably cached. Objects larger
-// than this threshold are now always never read into memory to be stored
-// in the cache
-const LargeObjectThreshold = 1024 * 1024
-
 // Packfile allows retrieving information from inside a packfile.
 type Packfile struct {
 	idxfile.Index
@@ -288,37 +282,6 @@ func (p *Packfile) getObjectContent(offset int64) (io.ReadCloser, error) {
 	return obj.Reader()
 }
 
-func (p *Packfile) getReaderDirect(h *ObjectHeader) (io.ReadCloser, error) {
-	switch h.Type {
-	case plumbing.CommitObject, plumbing.TreeObject, plumbing.BlobObject, plumbing.TagObject:
-		return p.s.ReadObject()
-	case plumbing.REFDeltaObject:
-		deltaRC, err := p.s.ReadObject()
-		if err != nil {
-			return nil, err
-		}
-		r, err := p.readREFDeltaObjectContent(h, deltaRC)
-		if err != nil {
-			_ = deltaRC.Close()
-			return nil, err
-		}
-		return r, nil
-	case plumbing.OFSDeltaObject:
-		deltaRC, err := p.s.ReadObject()
-		if err != nil {
-			return nil, err
-		}
-		r, err := p.readOFSDeltaObjectContent(h, deltaRC)
-		if err != nil {
-			_ = deltaRC.Close()
-			return nil, err
-		}
-		return r, nil
-	default:
-		return nil, ErrInvalidObject.AddDetails("type %q", h.Type)
-	}
-}
-
 func (p *Packfile) getNextMemoryObject(h *ObjectHeader) (plumbing.EncodedObject, error) {
 	var obj = new(plumbing.MemoryObject)
 	obj.SetSize(h.Length)
@@ -371,20 +334,6 @@ func (p *Packfile) fillREFDeltaObjectContent(obj plumbing.EncodedObject, ref plu
 	return p.fillREFDeltaObjectContentWithBuffer(obj, ref, buf)
 }
 
-func (p *Packfile) readREFDeltaObjectContent(h *ObjectHeader, deltaRC io.ReadCloser) (io.ReadCloser, error) {
-	var err error
-
-	base, ok := p.cacheGet(h.Reference)
-	if !ok {
-		base, err = p.Get(h.Reference)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	return ReaderFromDelta(h, base, deltaRC)
-}
-
 func (p *Packfile) fillREFDeltaObjectContentWithBuffer(obj plumbing.EncodedObject, ref plumbing.Hash, buf *bytes.Buffer) error {
 	var err error
 
@@ -415,28 +364,6 @@ func (p *Packfile) fillOFSDeltaObjectContent(obj plumbing.EncodedObject, offset
 	return p.fillOFSDeltaObjectContentWithBuffer(obj, offset, buf)
 }
 
-func (p *Packfile) readOFSDeltaObjectContent(h *ObjectHeader, deltaRC io.ReadCloser) (io.ReadCloser, error) {
-	hash, err := p.FindHash(h.OffsetReference)
-	if err != nil {
-		return nil, err
-	}
-
-	base, err := p.objectAtOffset(h.OffsetReference, hash)
-	if err != nil {
-		return nil, err
-	}
-
-	base, ok := p.cacheGet(h.Reference)
-	if !ok {
-		base, err = p.Get(h.Reference)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	return ReaderFromDelta(h, base, deltaRC)
-}
-
 func (p *Packfile) fillOFSDeltaObjectContentWithBuffer(obj plumbing.EncodedObject, offset int64, buf *bytes.Buffer) error {
 	hash, err := p.FindHash(offset)
 	if err != nil {