From 67d806cd3a73ce0595f8aee80a43858c83d0b04c Mon Sep 17 00:00:00 2001
From: Michael Haggerty <mhagger@alum.mit.edu>
Date: Mon, 17 Oct 2011 09:39:17 +0200
Subject: [PATCH] add_ref(): add docstring

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 refs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/refs.c b/refs.c
index af34c3b5ec..ea0f598efe 100644
--- a/refs.c
+++ b/refs.c
@@ -54,6 +54,7 @@ static const char *parse_ref_line(char *line, unsigned char *sha1)
 	return line;
 }
 
+/* Add a ref_entry to the end of the ref_array (unsorted). */
 static void add_ref(const char *refname, const unsigned char *sha1,
 		    int flag, struct ref_array *refs,
 		    struct ref_entry **new_entry)