notes: implement helpers needed for note copying during rewrite

diff --git a/cache.h b/cache.h
index fab53d66e4add0747c32086cfc91084869c19c0d..a04f37f14be608bb9b8edb5580a4473e20a9d582 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -386,6 +386,8 @@ static inline enum object_type object_type(unsigned int mode)
 #define GIT_NOTES_REF_ENVIRONMENT "GIT_NOTES_REF"
 #define GIT_NOTES_DEFAULT_REF "refs/notes/commits"
 #define GIT_NOTES_DISPLAY_REF_ENVIRONMENT "GIT_NOTES_DISPLAY_REF"
+#define GIT_NOTES_REWRITE_REF_ENVIRONMENT "GIT_NOTES_REWRITE_REF"
+#define GIT_NOTES_REWRITE_MODE_ENVIRONMENT "GIT_NOTES_REWRITE_MODE"
 
 extern int is_bare_repository_cfg;
 extern int is_bare_repository(void);