git-prompt.sh: don't put unsanitized branch names in $PS1

diff --git a/refs.h b/refs.h
index b113377c4806423af2cad13f1b38284b5f5e5f2f..87a1a79ad659f3520a22ae14bac1d5082cf2c27b 100644 (file)
--- a/refs.h
+++ b/refs.h
@@ -165,14 +165,6 @@ 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);