refs: move the remaining ref module declarations to refs.h

Some functions from the refs module were still declared in cache.h.
Move them to refs.h.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/archive.c b/archive.c
index d37c41daf2..936a5945dd 100644
--- a/archive.c
+++ b/archive.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "refs.h"
 #include "commit.h"
 #include "tree-walk.h"
 #include "attr.h"