From 73e602a5c2c766caba59948e91c11122653705ec Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Tue, 10 Mar 2026 13:30:48 +0800
Subject: commitgraph: Move out of format/

---
 format/commitgraph/read/edges.go | 48 ----------------------------------------
 1 file changed, 48 deletions(-)
 delete mode 100644 format/commitgraph/read/edges.go

(limited to 'format/commitgraph/read/edges.go')

diff --git a/format/commitgraph/read/edges.go b/format/commitgraph/read/edges.go
deleted file mode 100644
index 96ffeb6d..00000000
--- a/format/commitgraph/read/edges.go
+++ /dev/null
@@ -1,48 +0,0 @@
-package read
-
-import (
-	"encoding/binary"
-
-	"codeberg.org/lindenii/furgit/format/commitgraph"
-	"codeberg.org/lindenii/furgit/internal/intconv"
-)
-
-func (reader *Reader) decodeExtraEdgeList(layer *layer, edgeStart uint32) ([]Position, error) {
-	if len(layer.chunkExtraEdges) == 0 {
-		return nil, &MalformedError{Path: layer.path, Reason: "missing EDGE chunk"}
-	}
-
-	out := make([]Position, 0)
-
-	cur := edgeStart
-	for {
-		off64 := uint64(cur) * 4
-
-		off, err := intconv.Uint64ToInt(off64)
-		if err != nil {
-			return nil, err
-		}
-
-		if off+4 > len(layer.chunkExtraEdges) {
-			return nil, &MalformedError{Path: layer.path, Reason: "EDGE index out of range"}
-		}
-
-		word := binary.BigEndian.Uint32(layer.chunkExtraEdges[off : off+4])
-		parentGlobal := word & commitgraph.ParentLastMask
-
-		parentPos, err := reader.globalToPosition(parentGlobal)
-		if err != nil {
-			return nil, err
-		}
-
-		out = append(out, parentPos)
-
-		if word&commitgraph.ParentExtraMask != 0 {
-			break
-		}
-
-		cur++
-	}
-
-	return out, nil
-}
-- 
cgit v1.3.1-10-gc9f91