Re: [PATCH v4 0/7] rebase -i: impove handling of failed commands

> This series fixes several bugs in the way we handle a commit cannot be
> picked because it would overwrite an untracked file.
>
>  * after a failed pick "git rebase --continue" will happily commit any
>    staged changes even though no commit was picked.
>
>  * the commit of the failed pick is recorded as rewritten even though no
>    commit was picked.
>
>  * the "done" file used by "git status" to show the recently executed
>    commands contains an incorrect entry.
>
> Thanks to Eric, Glen and Junio for their comments on v2. Here are the
> changes since v2:
>
> Patch 1 - Reworded the commit message.
>
> Patch 2 - Reworded the commit message, added a test and fixed error message
> pointed out by Glen.
>
> Patch 3 - New cleanup.
>
> Patch 4 - Reworded the commit message, now only increments
> todo_list->current if there is no error.
>
> Patch 5 - Swapped with next patch. Reworded the commit message, stopped
> testing implementation (suggested by Glen). Expanded post-rewrite hook test.
>
> Patch 6 - Reworded the commit message, now uses the message file rather than
> the author script to check if "rebase --continue" should commit staged
> changes. Junio suggested using a separate file for this but I think that
> would end up being more involved as we'd need to be careful about creating
> and removing it.
>
> Patch 7 - Reworded the commit message.