filter-branch: eliminate duplicate mapped parents

diff --git a/refs.h b/refs.h
index b113377c4806423af2cad13f1b38284b5f5e5f2f..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 *);
 
 /*
@@ -165,14 +168,6 @@ extern void unlock_ref(struct ref_lock *lock);
 /** Writes sha1 into the ref specified by the lock. **/
 extern int write_ref_sha1(struct ref_lock *lock, const unsigned char *sha1, const char *msg);
 
-/*
- * Invalidate the reference cache for the specified submodule.  Use
- * submodule=NULL to invalidate the cache for the main module.  This
- * function must be called if references are changed via a mechanism
- * other than the refs API.
- */
-extern void invalidate_ref_cache(const char *submodule);
-
 /** Setup reflog before using. **/
 int log_ref_setup(const char *ref_name, char *logfile, int bufsize);