general improvements

diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index 89d7dd49cdce945d1bfe7277082d3d444b9d7e85..f2d8c0123a7724bca18eb76de71748d3760391ee 100644 (file)
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -1,8 +1,12 @@
 #ifndef REFS_REFS_INTERNAL_H
 #define REFS_REFS_INTERNAL_H
 
+#include "cache.h"
+#include "refs.h"
 #include "iterator.h"
 
+struct ref_transaction;
+
 /*
  * Data structures and functions for the internal use of the refs
  * module. Code outside of the refs module should use only the public
@@ -282,7 +286,7 @@ int refs_rename_ref_available(struct ref_store *refs,
  *
  *             // Access information about the current reference:
  *             if (!(iter->flags & REF_ISSYMREF))
- *                     printf("%s is %s\n", iter->refname, oid_to_hex(&iter->oid));
+ *                     printf("%s is %s\n", iter->refname, oid_to_hex(iter->oid));
  *
  *             // If you need to peel the reference:
  *             ref_iterator_peel(iter, &oid);