push: fix segfault for odd config

diff --git a/refs.h b/refs.h
index 3bb529d3870012feda9a0398cba15c09aee10cf9..29bdcecd4edb5e7281a4da36a06aa05e025f38a7 100644 (file)
--- a/refs.h
+++ b/refs.h
@@ -24,6 +24,11 @@ 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 *);
 
+/* can be used to learn about broken ref and symref */
+extern int for_each_rawref(each_ref_fn, void *);
+
+extern void warn_dangling_symref(const char *msg_fmt, const char *refname);
+
 /*
  * Extra refs will be listed by for_each_ref() before any actual refs
  * for the duration of this process or until clear_extra_refs() is