From c2cb06aa23a1769a0d84756acccf1ac1358f61ef Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Tue, 10 Mar 2026 14:07:54 +0800
Subject: *: format/pack -> packfile; format/delta -> delta; delete format

---
 format/pack/pack.go | 52 ----------------------------------------------------
 1 file changed, 52 deletions(-)
 delete mode 100644 format/pack/pack.go

(limited to 'format/pack/pack.go')

diff --git a/format/pack/pack.go b/format/pack/pack.go
deleted file mode 100644
index e87e3360..00000000
--- a/format/pack/pack.go
+++ /dev/null
@@ -1,52 +0,0 @@
-// Package pack provides Git packfile format parsing primitives.
-package pack
-
-import (
-	"fmt"
-
-	"codeberg.org/lindenii/furgit/objecttype"
-)
-
-// Signature is the 4-byte "PACK" magic at the start of pack files.
-const Signature = 0x5041434b
-
-// VersionSupported reports whether one pack version is supported.
-func VersionSupported(version uint32) bool {
-	return version == 2 || version == 3
-}
-
-// IsBaseObjectType reports whether ty is one of the four canonical object
-// types encoded directly in pack entries.
-func IsBaseObjectType(ty objecttype.Type) bool {
-	switch ty {
-	case objecttype.TypeCommit, objecttype.TypeTree, objecttype.TypeBlob, objecttype.TypeTag:
-		return true
-	case objecttype.TypeInvalid, objecttype.TypeFuture, objecttype.TypeOfsDelta, objecttype.TypeRefDelta:
-		return false
-	default:
-		return false
-	}
-}
-
-// ParseOfsDeltaDistance parses one ofs-delta backward distance.
-func ParseOfsDeltaDistance(buf []byte) (uint64, int, error) {
-	if len(buf) == 0 {
-		return 0, 0, fmt.Errorf("format/pack: malformed ofs-delta distance")
-	}
-
-	b := buf[0]
-	dist := uint64(b & 0x7f)
-
-	consumed := 1
-	for b&0x80 != 0 {
-		if consumed >= len(buf) {
-			return 0, 0, fmt.Errorf("format/pack: malformed ofs-delta distance")
-		}
-
-		b = buf[consumed]
-		consumed++
-		dist = ((dist + 1) << 7) + uint64(b&0x7f)
-	}
-
-	return dist, consumed, nil
-}
-- 
cgit v1.3.1-10-gc9f91