int rename_ref_available(const char *oldname, const char *newname);
+/* We allow "recursive" symbolic refs. Only within reason, though */
+#define SYMREF_MAXDEPTH 5
/* Include broken references in a do_for_each_ref*() iteration: */
#define DO_FOR_EACH_INCLUDE_BROKEN 0x01
*/
int do_for_each_ref(const char *submodule, const char *base,
each_ref_fn fn, int trim, int flags, void *cb_data);
+
+int read_raw_ref(const char *refname, unsigned char *sha1,
+ struct strbuf *symref, unsigned int *flags);
+
#endif /* REFS_REFS_INTERNAL_H */