diffcore-rename: avoid processing duplicate destinations

diff --git a/refs.h b/refs.h
index 87a1a79ad659f3520a22ae14bac1d5082cf2c27b..1440acc06ce59f35d23719adef18774731efe5a4 100644 (file)
--- a/refs.h
+++ b/refs.h
@@ -89,6 +89,7 @@ static inline const char *has_glob_specials(const char *pattern)
 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);
 
 /*
  * Lock the packed-refs file for writing.  Flags is passed to
@@ -132,6 +133,8 @@ extern void rollback_packed_refs(void);
  */
 int pack_refs(unsigned int flags);
 
+extern int repack_without_refs(const char **refnames, int n);
+
 extern int ref_exists(const char *);
 
 /*