mergetools / kompareon commit refs: use `size_t` indexes when iterating over ref transaction updates (43a2dfd)
   1can_merge () {
   2        return 1
   3}
   4
   5diff_cmd () {
   6        "$merge_tool_path" "$LOCAL" "$REMOTE"
   7}
   8
   9exit_code_trustable () {
  10        true
  11}