Re: [PATCH v5 01/24] refs.h: add forward declaration for structs used in this file

> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
> ---
>  refs.h | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/refs.h b/refs.h
> index 9fbff90e7..c494b641a 100644
> --- a/refs.h
> +++ b/refs.h
> @@ -1,6 +1,11 @@
>  #ifndef REFS_H
>  #define REFS_H
>
> +struct object_id;
> +struct ref_transaction;
> +struct strbuf;
> +struct string_list;
> +
>  /*
>   * Resolve a reference, recursively following symbolic refererences.
>   *
> @@ -144,7 +149,6 @@ int dwim_log(const char *str, int len, unsigned char *sha1, char **ref);
>   * `ref_transaction_commit` is called.  So `ref_transaction_verify`
>   * won't report a verification failure until the commit is attempted.
>   */
> -struct ref_transaction;