From f05e6b0fcb3b874180970d06ebcde05fb5aea470 Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Mon, 20 Jul 2020 14:15:12 +0200
Subject: [PATCH] regression: do not show unset or empty tags

---
 stagit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stagit.c b/stagit.c
index ff81b53..0377ad8 100644
--- a/stagit.c
+++ b/stagit.c
@@ -797,7 +797,7 @@ printcommitatom(FILE *fp, struct commitinfo *ci, const char *tag)
 	}
 	if (ci->summary) {
 		fputs("<title type=\"text\">", fp);
-		if (tag) {
+		if (tag && tag[0]) {
 			fputs("[", fp);
 			xmlencode(fp, tag, strlen(tag));
 			fputs("] ", fp);