| #ifndef CONNECTED_H | 
 | #define CONNECTED_H | 
 |  | 
 | struct transport; | 
 |  | 
 | /* | 
 |  * Take callback data, and return next object name in the buffer. | 
 |  * When called after returning the name for the last object, return -1 | 
 |  * to signal EOF, otherwise return 0. | 
 |  */ | 
 | typedef int (*sha1_iterate_fn)(void *, unsigned char [20]); | 
 |  | 
 | /* | 
 |  * Make sure that our object store has all the commits necessary to | 
 |  * connect the ancestry chain to some of our existing refs, and all | 
 |  * the trees and blobs that these commits use. | 
 |  * | 
 |  * Return 0 if Ok, non zero otherwise (i.e. some missing objects) | 
 |  */ | 
 | extern int check_everything_connected(sha1_iterate_fn, int quiet, void *cb_data); | 
 | extern int check_shallow_connected(sha1_iterate_fn, int quiet, void *cb_data, | 
 | 				   const char *shallow_file); | 
 | extern int check_everything_connected_with_transport(sha1_iterate_fn, int quiet, | 
 | 						     void *cb_data, | 
 | 						     struct transport *transport); | 
 |  | 
 | #endif /* CONNECTED_H */ |