1 files changed, 0 insertions, 49 deletions
diff --git a/format/pack/ingest/header.go b/format/pack/ingest/header.go
deleted file mode 100644
index 76d43bef..00000000
--- a/format/pack/ingest/header.go
+++ /dev/null
@@ -1,49 +0,0 @@
-package ingest
-
-import (
-	"encoding/binary"
-	"fmt"
-	"io"
-
-	"codeberg.org/lindenii/furgit/format/pack"
-)
-
-const packHeaderSize = 12
-
-// readAndValidatePackHeader reads one PACK header from src and validates it.
-func readAndValidatePackHeader(src io.Reader) (HeaderInfo, [packHeaderSize]byte, error) {
-	var hdr [packHeaderSize]byte
-
-	_, err := io.ReadFull(src, hdr[:])
-	if err != nil {
-		return HeaderInfo{}, [packHeaderSize]byte{}, &InvalidPackHeaderError{
-			Reason: fmt.Sprintf("read header: %v", err),
-		}
-	}
-
-	header, err := parseAndValidatePackHeader(hdr)
-	if err != nil {
-		return HeaderInfo{}, [packHeaderSize]byte{}, err
-	}
-
-	return header, hdr, nil
-}
-
-// parseAndValidatePackHeader validates one already-read PACK header.
-func parseAndValidatePackHeader(hdr [packHeaderSize]byte) (HeaderInfo, error) {
-	if binary.BigEndian.Uint32(hdr[:4]) != pack.Signature {
-		return HeaderInfo{}, &InvalidPackHeaderError{Reason: "signature mismatch"}
-	}
-
-	version := binary.BigEndian.Uint32(hdr[4:8])
-	if !pack.VersionSupported(version) {
-		return HeaderInfo{}, &InvalidPackHeaderError{
-			Reason: fmt.Sprintf("unsupported version %d", version),
-		}
-	}
-
-	return HeaderInfo{
-		Version:     version,
-		ObjectCount: binary.BigEndian.Uint32(hdr[8:12]),
-	}, nil
-}