Andrew's git / gitweb.git /
ddeb0470bd34737b891fed1535842a9a83bbe7cd
   1#ifndef REPLACE_OBJECT_H
   2#define REPLACE_OBJECT_H
   3
   4#include "oidmap.h"
   5#include "repository.h"
   6#include "object-store.h"
   7
   8struct replace_object {
   9        struct oidmap_entry original;
  10        struct object_id replacement;
  11};
  12
  13/*
  14 * This internal function is only declared here for the benefit of
  15 * lookup_replace_object().  Please do not call it directly.
  16 */
  17#define do_lookup_replace_object(r, s) do_lookup_replace_object_##r(s)
  18extern const struct object_id *do_lookup_replace_object_the_repository(const struct object_id *oid);
  19
  20/*
  21 * If object sha1 should be replaced, return the replacement object's
  22 * name (replaced recursively, if necessary).  The return value is
  23 * either sha1 or a pointer to a permanently-allocated value.  When
  24 * object replacement is suppressed, always return sha1.
  25 */
  26static inline const struct object_id *lookup_replace_object(const struct object_id *oid)
  27{
  28        if (!check_replace_refs ||
  29            (the_repository->objects->replace_map &&
  30             the_repository->objects->replace_map->map.tablesize == 0))
  31                return oid;
  32        return do_lookup_replace_object(the_repository, oid);
  33}
  34
  35#endif /* REPLACE_OBJECT_H */