+
+ if (cmit_fmt_is_mail(ctx.fmt) && opt->idiff_oid1) {
+ struct diff_queue_struct dq;
+
+ memcpy(&dq, &diff_queued_diff, sizeof(diff_queued_diff));
+ DIFF_QUEUE_CLEAR(&diff_queued_diff);
+
+ next_commentary_block(opt, NULL);
+ fprintf_ln(opt->diffopt.file, "%s", opt->idiff_title);
+ show_interdiff(opt->idiff_oid1, opt->idiff_oid2, 2,
+ &opt->diffopt);
+
+ memcpy(&diff_queued_diff, &dq, sizeof(diff_queued_diff));
+ }
+
+ if (cmit_fmt_is_mail(ctx.fmt) && opt->rdiff1) {
+ struct diff_queue_struct dq;
+ struct diff_options opts;
+
+ memcpy(&dq, &diff_queued_diff, sizeof(diff_queued_diff));
+ DIFF_QUEUE_CLEAR(&diff_queued_diff);
+
+ next_commentary_block(opt, NULL);
+ fprintf_ln(opt->diffopt.file, "%s", opt->rdiff_title);
+ /*
+ * Pass minimum required diff-options to range-diff; others
+ * can be added later if deemed desirable.
+ */
+ diff_setup(&opts);
+ opts.file = opt->diffopt.file;
+ opts.use_color = opt->diffopt.use_color;
+ diff_setup_done(&opts);
+ show_range_diff(opt->rdiff1, opt->rdiff2,
+ opt->creation_factor, 1, &opts, NULL);
+
+ memcpy(&diff_queued_diff, &dq, sizeof(diff_queued_diff));
+ }