extern int prefer_symlink_refs;
extern int log_all_ref_updates;
extern int warn_ambiguous_refs;
+extern int warn_on_object_refname_ambiguity;
extern int shared_repository;
extern const char *apply_default_whitespace;
extern const char *apply_default_ignorewhitespace;
struct object_info {
/* Request */
+ enum object_type *typep;
unsigned long *sizep;
unsigned long *disk_sizep;