Re: post-checkout hook aborts rebase

[Chris Torek <chris.torek@gmail.com>]

On Thu, Aug 27, 2020 at 8:51 AM Junio C Hamano <gitster@pobox.com> wrote:
> I still suspect that the checkout run, merely as an implementation
> detail of rebase (or any other git subcommand), should not trigger
> any hook ...

The *last* checkout from the finished rebase perhaps *should*, but
other than that one, that seems logically correct.

> but before any such code change, at least let's update the
> documentation to clarify what we mean by "the outcome".
>
> Hopefully something like the below may be a good starting point?
>
>  Documentation/githooks.txt | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/githooks.txt b/Documentation/githooks.txt
> index 31b601e4bc..cf95d6d02b 100644
> --- a/Documentation/githooks.txt
> +++ b/Documentation/githooks.txt
> @@ -193,7 +193,9 @@ worktree.  The hook is given three parameters: the ref of the previous HEAD,
>  the ref of the new HEAD (which may or may not have changed), and a flag
>  indicating whether the checkout was a branch checkout (changing branches,
>  flag=1) or a file checkout (retrieving a file from the index, flag=0).
> -This hook cannot affect the outcome of `git switch` or `git checkout`.
> +This hook cannot affect the outcome of `git switch` or `git checkout`,
> +other than that the hook's exit status becomes the exit status of
> +these two commands.
>
>  It is also run after linkgit:git-clone[1], unless the `--no-checkout` (`-n`) option is
>  used. The first parameter given to the hook is the null-ref, the second the

This looks good to me, and can either be independent of, or the first part of,
any rebase update.

Chris