refs: make refs_ref_exists public

This will be necessary to replace file existence checks for pseudorefs.

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/refs.h b/refs.h
index 29e28124cd..04bd25019f 100644
--- a/refs.h
+++ b/refs.h
@@ -105,6 +105,8 @@ int refs_verify_refname_available(struct ref_store *refs,
 				  const struct string_list *skip,
 				  struct strbuf *err);
 
+int refs_ref_exists(struct ref_store *refs, const char *refname);
+
 int ref_exists(const char *refname);
 
 int should_autocreate_reflog(const char *refname);