1#ifndef CONNECTED_H 2#define CONNECTED_H 3 4struct transport; 5 6/* 7 * Take callback data, and return next object name in the buffer. 8 * When called after returning the name for the last object, return -1 9 * to signal EOF, otherwise return 0. 10 */ 11typedef int (*sha1_iterate_fn)(void *, unsigned char [20]); 12 13/* 14 * Named-arguments struct for check_connected. All arguments are 15 * optional, and can be left to defaults as set by CHECK_CONNECTED_INIT. 16 */ 17struct check_connected_options { 18 /* Avoid printing any errors to stderr. */ 19 int quiet; 20 21 /* --shallow-file to pass to rev-list sub-process */ 22 const char *shallow_file; 23 24 /* Transport whose objects we are checking, if available. */ 25 struct transport *transport; 26 27 /* 28 * If non-zero, send error messages to this descriptor rather 29 * than stderr. The descriptor is closed before check_connected 30 * returns. 31 */ 32 int err_fd; 33}; 34 35#define CHECK_CONNECTED_INIT { 0 } 36 37/* 38 * Make sure that our object store has all the commits necessary to 39 * connect the ancestry chain to some of our existing refs, and all 40 * the trees and blobs that these commits use. 41 * 42 * Return 0 if Ok, non zero otherwise (i.e. some missing objects) 43 * 44 * If "opt" is NULL, behaves as if CHECK_CONNECTED_INIT was passed. 45 */ 46int check_connected(sha1_iterate_fn fn, void *cb_data, 47 struct check_connected_options *opt); 48 49#endif /* CONNECTED_H */