Re: [PATCH v3 0/8] reftable: a couple of improvements for libgit2

> Range-diff versus v2:
>
> 1:  ce08ba1217 = 1:  1613715dc9 reftable/writer: fix type used for number of records
> 2:  80a87ff19a = 2:  4a082b71fb reftable/writer: drop Git-specific `QSORT()` macro
> 3:  e230c97347 < -:  ---------- reftable/stack: fix compiler warning due to missing braces
> 4:  dd413b76a2 ! 3:  3977a1f497 reftable/stack: reorder code to avoid forward declarations
>     @@ reftable/stack.c: int reftable_stack_reload(struct reftable_stack *st)
>         struct reftable_stack *stack;
>      @@ reftable/stack.c: struct reftable_addition {
>
>     - #define REFTABLE_ADDITION_INIT {{0}}
>     + #define REFTABLE_ADDITION_INIT {0}