connected.h

   1 #ifndef CONNECTED_H
   2 #define CONNECTED_H
   3
   4 struct 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  */
  11 typedef 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  */
  17 struct 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 #define CHECK_CONNECTED_INIT { 0 }
  29
  30 /*
  31  * Make sure that our object store has all the commits necessary to
  32  * connect the ancestry chain to some of our existing refs, and all
  33  * the trees and blobs that these commits use.
  34  *
  35  * Return 0 if Ok, non zero otherwise (i.e. some missing objects)
  36  *
  37  * If "opt" is NULL, behaves as if CHECK_CONNECTED_INIT was passed.
  38  */
  39 int check_connected(sha1_iterate_fn fn, void *cb_data,
  40                     struct check_connected_options *opt);
  41
  42 #endif /* CONNECTED_H */