6 extern const char *tag_type;
10 struct object *tagged;
15 extern struct tag *lookup_tag(const unsigned char *sha1);
16 extern int parse_tag_buffer(struct tag *item, void *data, unsigned long size);
17 extern int parse_tag(struct tag *item);
18 extern struct object *deref_tag(struct object *, const char *, int);
19 extern size_t parse_signature(const char *buf, unsigned long size);