do not write null sha1s to on-disk index

diff --git a/reflog-walk.h b/reflog-walk.h
index 74c90964bd95dcd97a5acde83c83b2f3b61c2441..afb1ae3fde93a5c61def211be56b0554a25dd45e 100644 (file)
--- a/reflog-walk.h
+++ b/reflog-walk.h
@@ -3,6 +3,8 @@
 
 #include "cache.h"
 
+struct reflog_walk_info;
+
 extern void init_reflog_walk(struct reflog_walk_info** info);
 extern int add_reflog_for_walk(struct reflog_walk_info *info,
                struct commit *commit, const char *name);
@@ -10,5 +12,12 @@ extern void fake_reflog_parent(struct reflog_walk_info *info,
                struct commit *commit);
 extern void show_reflog_message(struct reflog_walk_info *info, int,
                enum date_mode);
+extern void get_reflog_message(struct strbuf *sb,
+               struct reflog_walk_info *reflog_info);
+extern const char *get_reflog_ident(struct reflog_walk_info *reflog_info);
+extern void get_reflog_selector(struct strbuf *sb,
+               struct reflog_walk_info *reflog_info,
+               enum date_mode dmode,
+               int shorten);
 
 #endif