Introduce usagef() that takes a printf-style format

diff --git a/refs.h b/refs.h
index c11f6a6d588d1bd737fa60241b9c67308f4c14cc..777b5b7ca6c08ef63f44abbf0236fc180cb9c6d1 100644 (file)
--- a/refs.h
+++ b/refs.h
@@ -24,6 +24,7 @@ extern int for_each_ref_in(const char *, each_ref_fn, void *);
 extern int for_each_tag_ref(each_ref_fn, void *);
 extern int for_each_branch_ref(each_ref_fn, void *);
 extern int for_each_remote_ref(each_ref_fn, void *);
+extern int for_each_replace_ref(each_ref_fn, void *);
 
 /* can be used to learn about broken ref and symref */
 extern int for_each_rawref(each_ref_fn, void *);