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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>
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1 parent 61adfd3 commit 59a5775770e3e491b5af479b3bf72fb13ddd3dbf @peff peff committed with gitster Jun 7, 2011
Showing with 2 additions and 2 deletions.
  1. +1 −1 remote.c
  2. +1 −1 remote.h
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@@ -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;
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@@ -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);

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