check_replace_refs: fix outdated comment
[git/git.git] / replace-object.h
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1#ifndef REPLACE_OBJECT_H
2#define REPLACE_OBJECT_H
3
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4#include "oidmap.h"
5#include "repository.h"
c3c36d7d 6#include "object-store.h"
47f351e9 7
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8struct replace_object {
9 struct oidmap_entry original;
10 struct object_id replacement;
11};
12
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13/*
14 * This internal function is only declared here for the benefit of
15 * lookup_replace_object(). Please do not call it directly.
16 */
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17extern const struct object_id *do_lookup_replace_object(struct repository *r,
18 const struct object_id *oid);
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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 */
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26static inline const struct object_id *lookup_replace_object(struct repository *r,
27 const struct object_id *oid)
47f351e9 28{
c3c36d7d 29 if (!check_replace_refs ||
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30 (r->objects->replace_map &&
31 r->objects->replace_map->map.tablesize == 0))
47f351e9 32 return oid;
90e777f1 33 return do_lookup_replace_object(r, oid);
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34}
35
d88f9fdf 36#endif /* REPLACE_OBJECT_H */