cgit

diff --git a/cgit.h b/cgit.h
index e96311fbda39fbc6bd03e52d73349a652a7e5e83..75e919b739ad1b95ee7321b87a624fa8f2a6b2d8 100644
--- a/cgit.h
+++ b/cgit.h
@@ -98,6 +98,21 @@ 	int tagger_date;
 	char *msg;
 };
 
+struct refinfo {
+	const char *refname;
+	struct object *object;
+	union {
+		struct taginfo *tag;
+		struct commitinfo *commit;
+	};
+};
+
+struct reflist {
+	struct refinfo **refs;
+	int alloc;
+	int count;
+};
+
 extern const char *cgit_version;
 
 extern struct repolist cgit_repolist;
@@ -161,6 +176,10 @@ extern int chk_non_negative(int result, char *msg);
 
 extern int hextoint(char c);
 extern char *trim_end(const char *str, char c);
+
+extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
+extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
+			int flags, void *cb_data);
 
 extern void *cgit_free_commitinfo(struct commitinfo *info);
 




diff --git a/shared.c b/shared.c
index 3d4feeac2e415db10405f7f81eac3658f1d17b5b..d815cb1c5b9e47522e160926f80f9b23b7b54bce 100644
--- a/shared.c
+++ b/shared.c
@@ -291,6 +291,47 @@ 	t[len] = c;
 	return s;
 }
 
+void cgit_add_ref(struct reflist *list, struct refinfo *ref)
+{
+	size_t size;
+
+	if (list->count >= list->alloc) {
+		list->alloc += (list->alloc ? list->alloc : 4);
+		size = list->alloc * sizeof(struct refinfo *);
+		list->refs = xrealloc(list->refs, size);
+	}
+	list->refs[list->count++] = ref;
+}
+
+struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1)
+{
+	struct refinfo *ref;
+
+	ref = xmalloc(sizeof (struct refinfo));
+	ref->refname = xstrdup(refname);
+	ref->object = parse_object(sha1);
+	switch (ref->object->type) {
+	case OBJ_TAG:
+		ref->tag = cgit_parse_tag((struct tag *)ref->object);
+		break;
+	case OBJ_COMMIT:
+		ref->commit = cgit_parse_commit((struct commit *)ref->object);
+		break;
+	}
+	return ref;
+}
+
+int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags,
+		  void *cb_data)
+{
+	struct reflist *list = (struct reflist *)cb_data;
+	struct refinfo *info = cgit_mk_refinfo(refname, sha1);
+
+	if (info)
+		cgit_add_ref(list, info);
+	return 0;
+}
+
 void cgit_diff_tree_cb(struct diff_queue_struct *q,
 		       struct diff_options *options, void *data)
 {