From: Jeff King <peff@peff.net>
Date: Tue, 7 Jun 2011 23:03:03 +0000 (-0400)
Subject: make copy_ref globally available
X-Git-Tag: v1.7.7-rc0~59^2~1
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=59a5775;p=git.git

make copy_ref globally available

This is a useful function, and we have already made the
similar alloc_ref and copy_ref_list available.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/remote.c b/remote.c
index f073b1ecf..b8ecfa5d9 100644
--- a/remote.c
+++ b/remote.c
@@ -896,7 +896,7 @@ struct ref *alloc_ref(const char *name)
 	return alloc_ref_with_prefix("", 0, name);
 }
 
-static struct ref *copy_ref(const struct ref *ref)
+struct ref *copy_ref(const struct ref *ref)
 {
 	struct ref *cpy;
 	size_t len;
diff --git a/remote.h b/remote.h
index 888d7c15d..9a30a9dba 100644
--- a/remote.h
+++ b/remote.h
@@ -70,7 +70,7 @@ struct refspec {
 extern const struct refspec *tag_refspec;
 
 struct ref *alloc_ref(const char *name);
-
+struct ref *copy_ref(const struct ref *ref);
 struct ref *copy_ref_list(const struct ref *ref);
 
 int check_ref_type(const struct ref *ref, int flags);