Re: [GSoC][PATCH v4 00/20] rebase -i: rewrite in C

>
> This patch series rewrite the interactive rebase from shell to C.
>
> It is based on master (as of 2018-07-24).
>
> Changes since v3:
>
>  - The `--verbose` option is stored directly into opts.verbose
>
>  - Drop includes in rebase-interactive.h
>
>  - skip_unnecessary_picks() now returns an object_id instead of a string
>
>  - Add a test case to ensure interactive rebase aborts when the todo
>    list only has commented-out commands
>
>  - complete_action() aborts when the todo list only has commented-out
>    commands
>
>  - Drop the `keep_empty` parameter of complete_action()
>
>  - Don’t remove the modes `--shorten-oids` and `--expand-oids` from
>    git-rebase--helper
>
>  - Replace `ret = !!x(); return ret` by `ret = x(); return !!ret`
>
>  - Fail if `--make-script` is provided with two arguments instead of
>    one
>
>  - Rewrite write_basic_state() and init_basic_state() in C
>
>  - Rewrite git-rebase--interactive.sh as a builtin
>