[PATCH 1/2] make copy_ref globally available

[Jeff King <peff@peff.net>]

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>
---
 remote.c |    2 +-
 remote.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/remote.c b/remote.c
index f073b1e..b8ecfa5 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 888d7c1..9a30a9d 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);
-- 
1.7.6.rc0.39.g6b091.dirty