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Diffstat (limited to 'format/commitgraph/edges.go')
-rw-r--r--format/commitgraph/edges.go47
1 files changed, 0 insertions, 47 deletions
diff --git a/format/commitgraph/edges.go b/format/commitgraph/edges.go
deleted file mode 100644
index 277735d0..00000000
--- a/format/commitgraph/edges.go
+++ /dev/null
@@ -1,47 +0,0 @@
-package commitgraph
-
-import (
- "encoding/binary"
-
- "codeberg.org/lindenii/furgit/internal/intconv"
-)
-
-func (reader *Reader) decodeExtraEdgeList(layer *layer, edgeStart uint32) ([]Position, error) {
- if len(layer.chunkExtraEdges) == 0 {
- return nil, &ErrMalformed{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, &ErrMalformed{Path: layer.path, Reason: "EDGE index out of range"}
- }
-
- word := binary.BigEndian.Uint32(layer.chunkExtraEdges[off : off+4])
- parentGlobal := word & parentLastMask
-
- parentPos, err := reader.globalToPosition(parentGlobal)
- if err != nil {
- return nil, err
- }
-
- out = append(out, parentPos)
-
- if word&parentExtraMask != 0 {
- break
- }
-
- cur++
- }
-
- return out, nil
-}