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format-patch: add a blank line between notes and diffstat

The last line of the note text comes immediately before the diffstat
block, making the latter unnecessarily harder to view.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
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commit 1d34c50f132d2234bd70956ef99b2b94786d43dd 1 parent d84cef1
@gitster authored
Showing with 21 additions and 10 deletions.
  1. +21 −10 log-tree.c
View
31 log-tree.c
@@ -727,15 +727,16 @@ int log_tree_diff_flush(struct rev_info *opt)
}
if (opt->loginfo && !opt->no_commit_id) {
- /* When showing a verbose header (i.e. log message),
- * and not in --pretty=oneline format, we would want
- * an extra newline between the end of log and the
- * output for readability.
- */
show_log(opt);
if ((opt->diffopt.output_format & ~DIFF_FORMAT_NO_OUTPUT) &&
opt->verbose_header &&
opt->commit_format != CMIT_FMT_ONELINE) {
+ /*
+ * When showing a verbose header (i.e. log message),
+ * and not in --pretty=oneline format, we would want
+ * an extra newline between the end of log and the
+ * diff/diffstat output for readability.
+ */
int pch = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_PATCH;
if (opt->diffopt.output_prefix) {
struct strbuf *msg = NULL;
@@ -743,11 +744,21 @@ int log_tree_diff_flush(struct rev_info *opt)
opt->diffopt.output_prefix_data);
fwrite(msg->buf, msg->len, 1, stdout);
}
- if (!opt->shown_dashes) {
- if ((pch & opt->diffopt.output_format) == pch)
- printf("---");
- putchar('\n');
- }
+
+ /*
+ * We may have shown three-dashes line early
+ * between notes and the log message, in which
+ * case we only want a blank line after the
+ * notes without (an extra) three-dashes line.
+ * Otherwise, we show the three-dashes line if
+ * we are showing the patch with diffstat, but
+ * in that case, there is no extra blank line
+ * after the three-dashes line.
+ */
+ if (!opt->shown_dashes &&
+ (pch & opt->diffopt.output_format) == pch)
+ printf("---");
+ putchar('\n');
}
}
diff_flush(&opt->diffopt);
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