revision: make --grep search in notes too if shown

Notes are shown after commit body. From user perspective it looks
pretty much like commit body and they may assume --grep would search
in that part too.

Make it so.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/revision.c b/revision.c
index 9f5e9df..a09e60b 100644
--- a/revision.c
+++ b/revision.c
@@ -2231,6 +2231,14 @@ static int commit_match(struct commit *commit, struct rev_info *opt)
 	if (buf.len)
 		strbuf_addstr(&buf, commit->buffer);
 
+	/* Append "fake" message parts as needed */
+	if (opt->show_notes) {
+		if (!buf.len)
+			strbuf_addstr(&buf, commit->buffer);
+		format_display_notes(commit->object.sha1, &buf,
+				     get_log_output_encoding(), 0);
+	}
+
 	/* Find either in the commit object, or in the temporary */
 	if (buf.len)
 		retval = grep_buffer(&opt->grep_filter, buf.buf, buf.len);