1 files changed, 0 insertions, 62 deletions
diff --git a/formats/idxfile/idxfile.go b/formats/idxfile/idxfile.go
deleted file mode 100644
index 8549d3f..0000000
--- a/formats/idxfile/idxfile.go
+++ /dev/null
@@ -1,62 +0,0 @@
-package idxfile
-
-import "gopkg.in/src-d/go-git.v4/core"
-
-const (
-	// VersionSupported is the only idx version supported.
-	VersionSupported = 2
-)
-
-var (
-	idxHeader = []byte{255, 't', 'O', 'c'}
-)
-
-// An Idxfile represents an idx file in memory.
-type Idxfile struct {
-	Version          uint32
-	Fanout           [255]uint32
-	ObjectCount      uint32
-	Entries          EntryList
-	PackfileChecksum [20]byte
-	IdxChecksum      [20]byte
-}
-
-// An Entry represents data about an object in the packfile: its hash,
-// offset and CRC32 checksum.
-type Entry struct {
-	Hash   core.Hash
-	CRC32  uint32
-	Offset uint64
-}
-
-func (idx *Idxfile) Add(h core.Hash, offset uint64, crc32 uint32) {
-	idx.Entries = append(idx.Entries, Entry{
-		Hash:   h,
-		Offset: offset,
-		CRC32:  crc32,
-	})
-}
-
-func (idx *Idxfile) isValid() bool {
-	fanout := idx.calculateFanout()
-	for k, c := range idx.Fanout {
-		if fanout[k] != c {
-			return false
-		}
-	}
-
-	return true
-}
-
-func (idx *Idxfile) calculateFanout() [256]uint32 {
-	fanout := [256]uint32{}
-	for _, e := range idx.Entries {
-		fanout[e.Hash[0]]++
-	}
-
-	for i := 1; i < 256; i++ {
-		fanout[i] += fanout[i-1]
-	}
-
-	return fanout
-}