extern int for_each_rawref(each_ref_fn, void *);
extern void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname);
-extern void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, const struct string_list* refnames);
+extern void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, const struct string_list *refnames);
/*
* Lock the packed-refs file for writing. Flags is passed to
extern int ref_exists(const char *);
+extern int is_branch(const char *refname);
+
/*
* If refname is a non-symbolic reference that refers to a tag object,
* and the tag can be (recursively) dereferenced to a non-tag object,