Merge branch 'ae/maint-mailinfo-rm-only-one-patch-marker'

* ae/maint-mailinfo-rm-only-one-patch-marker:
  mailinfo: Remove only one set of square brackets

Author: gitster

builtin-mailinfo.c

@@ -221,6 +221,8 @@ static void cleanup_subject(struct strbuf *subject)
 {
 	char *pos;
 	size_t remove;
+	int brackets_removed = 0;
+
 	while (subject->len) {
 		switch (*subject->buf) {
 		case 'r': case 'R':
@@ -235,10 +237,15 @@ static void cleanup_subject(struct strbuf *subject)
 			strbuf_remove(subject, 0, 1);
 			continue;
 		case '[':
+			/* remove only one set of square brackets */
+			if (brackets_removed)
+				break;
+
 			if ((pos = strchr(subject->buf, ']'))) {
 				remove = pos - subject->buf;
 				if (remove <= (subject->len - remove) * 2) {
 					strbuf_remove(subject, 0, remove + 1);
+					brackets_removed = 1;
 					continue;
 				}
 			} else

t/t5100/info0012

@@ -1,5 +1,5 @@
 Author: Dmitriy Blinov
 Email: [email protected]
-Subject: Изменён список пакетов необходимых для сборки
+Subject: [Navy-patches] Изменён список пакетов необходимых для сборки
 Date: Wed, 12 Nov 2008 17:54:41 +0300
 

t/t5100/sample.mbox

@@ -514,7 +514,7 @@ MIME-Version: 1.0
 Content-Type: text/plain;
   charset=utf-8
 Content-Transfer-Encoding: 8bit
-Subject: [Navy-patches] [PATCH]
+Subject: [PATCH] [Navy-patches]
 	=?utf-8?b?0JjQt9C80LXQvdGR0L0g0YHQv9C40YHQvtC6INC/0LA=?=
 	=?utf-8?b?0LrQtdGC0L7QsiDQvdC10L7QsdGF0L7QtNC40LzRi9GFINC00LvRjyA=?=
 	=?utf-8?b?0YHQsdC+0YDQutC4?=