5d88e26c79250e67abbc5d666e1095a4f1cc6be5
   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 */