Re: [PATCH v4 02/10] rebase -i: generate the script via rebase--helper

> diff --git a/sequencer.c b/sequencer.c
> index 130cc868e51..88819a1a2a9 100644
> --- a/sequencer.c
> +++ b/sequencer.c
> @@ -2388,3 +2388,52 @@ void append_signoff(struct strbuf *msgbuf, int ignore_footer, unsigned flag)
>  
>  	strbuf_release(&sob);
>  }
> +
> +int sequencer_make_script(int keep_empty, FILE *out,
> +		int argc, const char **argv)
> +{
> +	char *format = NULL;
> +	struct pretty_print_context pp = {0};
> +	struct strbuf buf = STRBUF_INIT;
> +	struct rev_info revs;
> +	struct commit *commit;
> +
> +	init_revisions(&revs, NULL);
> +	revs.verbose_header = 1;
> +	revs.max_parents = 1;
> +	revs.cherry_pick = 1;
> +	revs.limited = 1;
> +	revs.reverse = 1;
> +	revs.right_only = 1;
> +	revs.sort_order = REV_SORT_IN_GRAPH_ORDER;
> +	revs.topo_order = 1;