format/commitgraph: Split into ./read and ./ v0.1.60

1 files changed, 0 insertions, 42 deletions

diff --git a/format/commitgraph/generation.go b/format/commitgraph/generation.go
deleted file mode 100644
index 41c743ab..00000000
--- a/format/commitgraph/generation.go
+++ /dev/null
@@ -1,42 +0,0 @@
-package commitgraph
-
-import (
-	"encoding/binary"
-
-	"codeberg.org/lindenii/furgit/internal/intconv"
-)
-
-func (reader *Reader) readGenerationV2(layer *layer, index uint32, commitTime uint64) (uint64, error) {
-	if len(layer.chunkGeneration) == 0 {
-		return 0, nil
-	}
-
-	off64 := uint64(index) * 4
-
-	off, err := intconv.Uint64ToInt(off64)
-	if err != nil {
-		return 0, err
-	}
-
-	value := binary.BigEndian.Uint32(layer.chunkGeneration[off : off+4])
-
-	if value&generationOverflow == 0 {
-		return commitTime + uint64(value), nil
-	}
-
-	gdo2Index := value ^ generationOverflow
-	gdo2Off64 := uint64(gdo2Index) * 8
-
-	gdo2Off, err := intconv.Uint64ToInt(gdo2Off64)
-	if err != nil {
-		return 0, err
-	}
-
-	if gdo2Off+8 > len(layer.chunkGenerationOv) {
-		return 0, &ErrMalformed{Path: layer.path, Reason: "GDO2 index out of range"}
-	}
-
-	overflow := binary.BigEndian.Uint64(layer.chunkGenerationOv[gdo2Off : gdo2Off+8])
-
-	return commitTime + overflow, nil
-}