IkiWiki::rcs_commit_staged(message => gettext("calendar update"))
if $config{rcs};
-exec("ikiwiki", "-setup", $setup, "-refresh");
-die "failed to run ikiwiki -setup $setup -refresh\n";
+exec("ikiwiki", "--setup", $setup, "--refresh");
+die "failed to run ikiwiki --setup $setup --refresh\n";