Andrew's git - gitweb.git/blob

   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 (*oid_iterate_fn)(void *, struct object_id *oid);
  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        /* If non-zero, show progress as we traverse the objects. */
  35        int progress;
  36
  37        /*
  38         * Insert these variables into the environment of the child process.
  39         */
  40        const char **env;
  41
  42        /*
  43         * If non-zero, check the ancestry chain completely, not stopping at
  44         * any existing ref. This is necessary when deepening existing refs
  45         * during a fetch.
  46         */
  47        unsigned is_deepening_fetch : 1;
  48};
  49
  50#define CHECK_CONNECTED_INIT { 0 }
  51
  52/*
  53 * Make sure that our object store has all the commits necessary to
  54 * connect the ancestry chain to some of our existing refs, and all
  55 * the trees and blobs that these commits use.
  56 *
  57 * Return 0 if Ok, non zero otherwise (i.e. some missing objects)
  58 *
  59 * If "opt" is NULL, behaves as if CHECK_CONNECTED_INIT was passed.
  60 */
  61int check_connected(oid_iterate_fn fn, void *cb_data,
  62                    struct check_connected_options *opt);
  63
  64#endif /* CONNECTED_H */