extern char *cgit_query_page;
extern char *cgit_query_head;
extern char *cgit_query_sha1;
+extern char *cgit_query_sha2;
extern int cgit_query_ofs;
extern int htmlfd;
extern void cgit_print_view(const char *hex);
extern void cgit_print_tree(const char *hex);
extern void cgit_print_commit(const char *hex);
+extern void cgit_print_diff(const char *old_hex, const char *new_hex);
#endif /* CGIT_H */