t5500, t5539: tests for shallow depth excluding a ref

diff --git a/refs.h b/refs.h
index 3c3da29bf0064cd189a6b0c8dc1a7daeb953150e..31a2fa68a37306f9d707d89c7dea8a022a9a44a8 100644 (file)
--- a/refs.h
+++ b/refs.h
@@ -90,6 +90,7 @@ extern int resolve_gitlink_ref(const char *path, const char *refname, unsigned c
  */
 extern int refname_match(const char *abbrev_name, const char *full_name);
 
+extern int expand_ref(const char *str, int len, unsigned char *sha1, char **ref);
 extern int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref);
 extern int dwim_log(const char *str, int len, unsigned char *sha1, char **ref);