function vcs.touched
  count (command svn status 2>/dev/null | grep -Ev 'Performing|$\s*^' | cut -c1) >/dev/null ^&1
end

function vcs.touched
  count (command svn status 2>/dev/null | grep -Ev 'Performing|$\s*^' | cut -c1) >/dev/null 2>&1
end

Replace remaining ^ stderr redirection with 2>
Replace remaining ^ stderr redirection with 2>

Ref.: 5c17aaf

oh-my-fish/plugin-vcs