[PATCH v2 22/23] refs.c: add methods for the ref iterators

[Ronnie Sahlberg <sahlberg@google.com>]

Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
---
 refs-common.c | 36 ++++++++++++++++++++++++++++++++++++
 refs.c        | 21 ++++++++++++++-------
 refs.h        | 19 +++++++++++++++++++
 3 files changed, 69 insertions(+), 7 deletions(-)

diff --git a/refs-common.c b/refs-common.c
index f19402b..3df725d 100644
--- a/refs-common.c
+++ b/refs-common.c
@@ -928,3 +928,39 @@ int head_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
 {
 	return refs->head_ref_submodule(submodule, fn, cb_data);
 }
+ 
+int for_each_ref(each_ref_fn fn, void *cb_data)
+{
+	return refs->for_each_ref(fn, cb_data);
+}
+
+int for_each_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
+{
+	return refs->for_each_ref_submodule(submodule, fn, cb_data);
+}
+
+int for_each_ref_in(const char *prefix, each_ref_fn fn, void *cb_data)
+{
+	return refs->for_each_ref_in(prefix, fn, cb_data);
+}
+
+int for_each_ref_in_submodule(const char *submodule, const char *prefix,
+			      each_ref_fn fn, void *cb_data)
+{
+	return refs->for_each_ref_in_submodule(submodule, prefix, fn, cb_data);
+}
+
+int for_each_rawref(each_ref_fn fn, void *cb_data)
+{
+	return refs->for_each_rawref(fn, cb_data);
+}
+
+int for_each_namespaced_ref(each_ref_fn fn, void *cb_data)
+{
+	return refs->for_each_namespaced_ref(fn, cb_data);
+}
+
+int for_each_replace_ref(each_ref_fn fn, void *cb_data)
+{
+	return refs->for_each_replace_ref(fn, cb_data);
+}
diff --git a/refs.c b/refs.c
index 7ad07f1..dc0467a 100644
--- a/refs.c
+++ b/refs.c
@@ -1610,33 +1610,33 @@ static int files_head_ref_submodule(const char *submodule, each_ref_fn fn, void
 	return do_head_ref(submodule, fn, cb_data);
 }
 
-int for_each_ref(each_ref_fn fn, void *cb_data)
+static int files_for_each_ref(each_ref_fn fn, void *cb_data)
 {
 	return do_for_each_ref(&ref_cache, "", fn, 0, 0, cb_data);
 }
 
-int for_each_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
+static int files_for_each_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
 {
 	return do_for_each_ref(get_ref_cache(submodule), "", fn, 0, 0, cb_data);
 }
 
-int for_each_ref_in(const char *prefix, each_ref_fn fn, void *cb_data)
+static int files_for_each_ref_in(const char *prefix, each_ref_fn fn, void *cb_data)
 {
 	return do_for_each_ref(&ref_cache, prefix, fn, strlen(prefix), 0, cb_data);
 }
 
-int for_each_ref_in_submodule(const char *submodule, const char *prefix,
+static int files_for_each_ref_in_submodule(const char *submodule, const char *prefix,
 		each_ref_fn fn, void *cb_data)
 {
 	return do_for_each_ref(get_ref_cache(submodule), prefix, fn, strlen(prefix), 0, cb_data);
 }
 
-int for_each_replace_ref(each_ref_fn fn, void *cb_data)
+static int files_for_each_replace_ref(each_ref_fn fn, void *cb_data)
 {
 	return do_for_each_ref(&ref_cache, "refs/replace/", fn, 13, 0, cb_data);
 }
 
-int for_each_namespaced_ref(each_ref_fn fn, void *cb_data)
+static int files_for_each_namespaced_ref(each_ref_fn fn, void *cb_data)
 {
 	struct strbuf buf = STRBUF_INIT;
 	int ret;
@@ -1646,7 +1646,7 @@ int for_each_namespaced_ref(each_ref_fn fn, void *cb_data)
 	return ret;
 }
 
-int for_each_rawref(each_ref_fn fn, void *cb_data)
+static int files_for_each_rawref(each_ref_fn fn, void *cb_data)
 {
 	return do_for_each_ref(&ref_cache, "", fn, 0,
 			       DO_FOR_EACH_INCLUDE_BROKEN, cb_data);
@@ -3311,6 +3311,13 @@ struct ref_be refs_files = {
 	files_resolve_gitlink_ref,
 	files_head_ref,
 	files_head_ref_submodule,
+	files_for_each_ref,
+	files_for_each_ref_submodule,
+	files_for_each_ref_in,
+	files_for_each_ref_in_submodule,
+	files_for_each_rawref,
+	files_for_each_namespaced_ref,
+	files_for_each_replace_ref,
 };
 
 struct ref_be *refs = &refs_files;
diff --git a/refs.h b/refs.h
index 420e9b5..249a14a 100644
--- a/refs.h
+++ b/refs.h
@@ -401,6 +401,18 @@ typedef int (*head_ref_fn)(each_ref_fn fn, void *cb_data);
 typedef int (*head_ref_submodule_fn)(const char *submodule, each_ref_fn fn,
 				     void *cb_data);
 
+typedef int (*for_each_ref_fn)(each_ref_fn fn, void *cb_data);
+typedef int (*for_each_ref_submodule_fn)(const char *submodule, each_ref_fn fn,
+					 void *cb_data);
+typedef int (*for_each_ref_in_fn)(const char *prefix, each_ref_fn fn,
+				  void *cb_data);
+typedef int (*for_each_ref_in_submodule_fn)(const char *submodule,
+					    const char *prefix,
+					    each_ref_fn fn, void *cb_data);
+typedef int (*for_each_rawref_fn)(each_ref_fn fn, void *cb_data);
+typedef int (*for_each_namespaced_ref_fn)(each_ref_fn fn, void *cb_data);
+typedef int (*for_each_replace_ref_fn)(each_ref_fn fn, void *cb_data);
+
 struct ref_be {
 	transaction_begin_fn transaction_begin;
 	transaction_update_sha1_fn transaction_update_sha1;
@@ -423,6 +435,13 @@ struct ref_be {
 	resolve_gitlink_ref_fn resolve_gitlink_ref;
 	head_ref_fn head_ref;
 	head_ref_submodule_fn head_ref_submodule;
+	for_each_ref_fn for_each_ref;
+	for_each_ref_submodule_fn for_each_ref_submodule;
+	for_each_ref_in_fn for_each_ref_in;
+	for_each_ref_in_submodule_fn for_each_ref_in_submodule;
+	for_each_rawref_fn for_each_rawref;
+	for_each_namespaced_ref_fn for_each_namespaced_ref;
+	for_each_replace_ref_fn for_each_replace_ref;
 };
 
 extern struct ref_be *refs;
-- 
2.0.1.556.g3edca4c