From: Michael Haggerty <mhagger@alum.mit.edu>
Date: Mon, 12 Dec 2011 05:38:13 +0000 (+0100)
Subject: parse_ref_line(): add docstring
X-Git-Tag: v1.7.9-rc0~35^2~10
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=fbd09e41d571fb45ae702027f74bec345887749d;p=git.git

parse_ref_line(): add docstring

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/refs.c b/refs.c
index d7d422ffb..197579205 100644
--- a/refs.c
+++ b/refs.c
@@ -20,6 +20,11 @@ struct ref_array {
 	struct ref_entry **refs;
 };
 
+/*
+ * Parse one line from a packed-refs file.  Write the SHA1 to sha1.
+ * Return a pointer to the refname within the line (null-terminated),
+ * or NULL if there was a problem.
+ */
 static const char *parse_ref_line(char *line, unsigned char *sha1)
 {
 	/*