]> git.ipfire.org Git - thirdparty/git.git/blob - replace-object.h
replace-object: check_replace_refs is safe in multi repo environment
[thirdparty/git.git] / replace-object.h
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
8 struct 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 extern const struct object_id *do_lookup_replace_object(const struct object_id *oid);
18
19 /*
20 * If object sha1 should be replaced, return the replacement object's
21 * name (replaced recursively, if necessary). The return value is
22 * either sha1 or a pointer to a permanently-allocated value. When
23 * object replacement is suppressed, always return sha1.
24 */
25 static inline const struct object_id *lookup_replace_object(const struct object_id *oid)
26 {
27 if (!check_replace_refs ||
28 (the_repository->objects->replace_map &&
29 the_repository->objects->replace_map->map.tablesize == 0))
30 return oid;
31 return do_lookup_replace_object(oid);
32 }
33
34 #endif /* REPLACE_OBJECT_H */