sha1_name: add get_sha1_with_context()

diff --git a/tag.h b/tag.h
index 3e8c32d738ddad2538257b84830424a77b9aae7a..47662724a6d7d07eeeacd5c8528d94d750ecf878 100644 (file)
--- a/tag.h
+++ b/tag.h
@@ -9,11 +9,12 @@ struct tag {
        struct object object;
        struct object *tagged;
        char *tag;
-       char *signature; /* not actually implemented */
+       unsigned long date;
 };
 
 extern struct tag *lookup_tag(const unsigned char *sha1);
 extern int parse_tag_buffer(struct tag *item, void *data, unsigned long size);
 extern int parse_tag(struct tag *item);
+extern struct object *deref_tag(struct object *, const char *, int);
 
 #endif /* TAG_H */