[PATCH v6 08/32] refs: reduce the visibility of do_for_each_ref()

[David Turner <dturner@twopensource.com>]

From: Ramsay Jones <ramsay@ramsayjones.plus.com>

Now that we have moved do_for_each_ref into refs.c, it no longer needs
to be public.

Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
---
 refs.c               | 19 +++++++++++--------
 refs/refs-internal.h |  6 ------
 2 files changed, 11 insertions(+), 14 deletions(-)

diff --git a/refs.c b/refs.c
index cd06f4b..abc5b0d 100644
--- a/refs.c
+++ b/refs.c
@@ -1139,6 +1139,17 @@ int head_ref(each_ref_fn fn, void *cb_data)
 	return head_ref_submodule(NULL, fn, cb_data);
 }
 
+/*
+ * The common backend for the for_each_*ref* functions
+ */
+static int do_for_each_ref(const char *submodule, const char *base,
+		    each_ref_fn fn, int trim, int flags,
+		    void *cb_data)
+{
+	return the_refs_backend->do_for_each_ref(submodule, base, fn, trim,
+						 flags, cb_data);
+}
+
 int for_each_ref(each_ref_fn fn, void *cb_data)
 {
 	return do_for_each_ref(NULL, "", fn, 0, 0, cb_data);
@@ -1339,11 +1350,3 @@ int resolve_gitlink_ref(const char *path, const char *refname,
 {
 	return the_refs_backend->resolve_gitlink_ref(path, refname, sha1);
 }
-
-int do_for_each_ref(const char *submodule, const char *base,
-		    each_ref_fn fn, int trim, int flags,
-		    void *cb_data)
-{
-	return the_refs_backend->do_for_each_ref(submodule, base, fn, trim,
-						 flags, cb_data);
-}
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index c9b6745..3702737 100644
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -203,12 +203,6 @@ int rename_ref_available(const char *oldname, const char *newname);
 /* Include broken references in a do_for_each_ref*() iteration: */
 #define DO_FOR_EACH_INCLUDE_BROKEN 0x01
 
-/*
- * The common backend for the for_each_*ref* functions
- */
-int do_for_each_ref(const char *submodule, const char *base,
-		    each_ref_fn fn, int trim, int flags, void *cb_data);
-
 /* refs backends */
 typedef int ref_transaction_commit_fn(struct ref_transaction *transaction,
 				      struct strbuf *err);
-- 
2.4.2.767.g62658d5-twtrsrc