Your bug report #44616: 26.3; vc-diff and dired-diff prevent refine diff while ignoring whitespace which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 44616@debbugs.gnu.org. -- 44616: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=44616 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems