| #ifndef TAG_H | 
 | #define TAG_H | 
 |  | 
 | #include "object.h" | 
 |  | 
 | extern const char *tag_type; | 
 |  | 
 | struct tag { | 
 | 	struct object object; | 
 | 	struct object *tagged; | 
 | 	char *tag; | 
 | 	unsigned long date; | 
 | }; | 
 |  | 
 | extern struct tag *lookup_tag(const unsigned char *sha1); | 
 | extern int parse_tag_buffer(struct tag *item, const void *data, unsigned long size); | 
 | extern int parse_tag(struct tag *item); | 
 | extern struct object *deref_tag(struct object *, const char *, int); | 
 | extern struct object *deref_tag_noverify(struct object *); | 
 | extern size_t parse_signature(const char *buf, unsigned long size); | 
 |  | 
 | #endif /* TAG_H */ |