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backport git_oid__cpy_prefix

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This commit is contained in:
Edward Thomson 2016-04-11 15:57:23 -04:00
parent faf823dcca
commit fa4b93a61c
1 changed files with 9 additions and 0 deletions
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9
src/oid.h
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@ -44,4 +44,13 @@ GIT_INLINE(int) git_oid__cmp(const git_oid *a, const git_oid *b)
return git_oid__hashcmp(a->id, b->id);
}
GIT_INLINE(void) git_oid__cpy_prefix(
git_oid *out, const git_oid *id, size_t len)
{
memcpy(&out->id, id->id, (len + 1) / 2);
if (len & 1)
out->id[len / 2] &= 0xF0;
}
#endif