fix: Support no-op move operation

pkg/operations/move.go

@@ -16,6 +16,11 @@ import (
 )
 
 func (o *Operations) Move(from string, to string) error {
+	// Ignore no-op move operation
+	if from == to {
+		return nil
+	}
+
 	o.diskOperationLock.Lock()
 	defer o.diskOperationLock.Unlock()
 

pkg/recovery/index.go

@@ -298,7 +298,7 @@ func indexHeader(
 		case records.STFSRecordActionUpdate:
 			moveAfterEdits := false
 			oldName := hdr.Name
-			if _, ok := hdr.PAXRecords[records.STFSRecordReplacesName]; ok {
+			if _, ok := hdr.PAXRecords[records.STFSRecordReplacesName]; ok && oldName != hdr.Name {
 				moveAfterEdits = true
 				oldName = hdr.PAXRecords[records.STFSRecordReplacesName]
 			}