| #ifndef RESOLVE_UNDO_H | 
 | #define RESOLVE_UNDO_H | 
 |  | 
 | struct resolve_undo_info { | 
 | 	unsigned int mode[3]; | 
 | 	unsigned char sha1[3][20]; | 
 | }; | 
 |  | 
 | extern void record_resolve_undo(struct index_state *, struct cache_entry *); | 
 | extern void resolve_undo_write(struct strbuf *, struct string_list *); | 
 | extern struct string_list *resolve_undo_read(const char *, unsigned long); | 
 | extern void resolve_undo_clear_index(struct index_state *); | 
 | extern int unmerge_index_entry_at(struct index_state *, int); | 
 | extern void unmerge_index(struct index_state *, const char **); | 
 |  | 
 | #endif |