Re: [PATCH 0/3] nd/shared-index-fix updates

> This makes the new test need both prerequisites SANITY and POSIXPERM
> instead of just SANITY (on 'pu').  This is how most other tests do it
> so we do the same to be safe.
>
> Nguyễn Thái Ngọc Duy (3):
>   read-cache.c: change type of "temp" in write_shared_index()
>   read-cache.c: move tempfile creation/cleanup out of write_shared_index
>   read-cache: don't write index twice if we can't write shared index
>
>  read-cache.c           | 40 ++++++++++++++++++++++------------------
>  t/t1700-split-index.sh | 19 +++++++++++++++++++
>  2 files changed, 41 insertions(+), 18 deletions(-)