1 files changed, 0 insertions, 38 deletions
diff --git a/format/commitgraph/position.go b/format/commitgraph/position.go
deleted file mode 100644
index 5e8bd486..00000000
--- a/format/commitgraph/position.go
+++ /dev/null
@@ -1,38 +0,0 @@
-package commitgraph
-
-import (
-	"fmt"
-
-	"codeberg.org/lindenii/furgit/internal/intconv"
-)
-
-// Position identifies one commit record by layer and row index.
-type Position struct {
-	Graph uint32
-	Index uint32
-}
-
-func (reader *Reader) globalToPosition(global uint32) (Position, error) {
-	for i := range reader.layers {
-		layer := &reader.layers[i]
-		from := layer.globalFrom
-
-		to := from + layer.numCommits
-		if global >= from && global < to {
-			graph, err := intconv.IntToUint32(i)
-			if err != nil {
-				return Position{}, err
-			}
-
-			return Position{
-				Graph: graph,
-				Index: global - from,
-			}, nil
-		}
-	}
-
-	return Position{}, &ErrMalformed{
-		Path:   "commit-graph",
-		Reason: fmt.Sprintf("parent global position out of range: %d", global),
-	}
-}