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Add docstrings for lookup_replace_object() and do_lookup_replace_object()

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Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael Haggerty
2014-02-28 17:29:16 +01:00
committed by Junio C Hamano
parent afc711b8e1
commit 1f91e79cf6
2 changed files with 20 additions and 0 deletions
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13
cache.h
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@ -798,13 +798,26 @@ static inline void *read_sha1_file(const unsigned char *sha1, enum object_type *
{
return read_sha1_file_extended(sha1, type, size, LOOKUP_REPLACE_OBJECT);
}
/*
* This internal function is only declared here for the benefit of
* lookup_replace_object(). Please do not call it directly.
*/
extern const unsigned char *do_lookup_replace_object(const unsigned char *sha1);
/*
* If object sha1 should be replaced, return the replacement object's
* name (replaced recursively, if necessary). The return value is
* either sha1 or a pointer to a permanently-allocated value. When
* object replacement is suppressed, always return sha1.
*/
static inline const unsigned char *lookup_replace_object(const unsigned char *sha1)
{
if (!check_replace_refs)
return sha1;
return do_lookup_replace_object(sha1);
}
static inline const unsigned char *lookup_replace_object_extended(const unsigned char *sha1, unsigned flag)
{
if (!(flag & LOOKUP_REPLACE_OBJECT))