From: Johannes Sixt <j6t@kdbg.org>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH] apply: clarify description of --index
Date: Fri, 23 Oct 2020 07:31:16 +0200 [thread overview]
Message-ID: <23806f2c-df96-b105-3b85-f40b0e8ec7ca@kdbg.org> (raw)
In-Reply-To: <xmqqzh4dk3ey.fsf@gitster.c.googlers.com>
Am 23.10.20 um 05:49 schrieb Junio C Hamano:
> Instead of explaining the requirement for the paths to be up-to-date,
> as if it is an afterthought, state it upfront.
>
> The updated description matches how the checks actually are
> performed. A path that is "dirty" stops the patch application from
> being attempted to either working tree files or to the index.
>
> Hopefully this change would help users to form a better mental
> model.
>
> Signed-off-by: Junio C Hamano <gitster@pobox.com>
> ---
>
> * Just noticed while reviewing how "apply" (and "am") are explained.
>
> Documentation/git-apply.txt | 12 +++++-------
> 1 file changed, 5 insertions(+), 7 deletions(-)
>
> diff --git a/Documentation/git-apply.txt b/Documentation/git-apply.txt
> index 91d9a8601c..1be7751f58 100644
> --- a/Documentation/git-apply.txt
> +++ b/Documentation/git-apply.txt
> @@ -61,13 +61,11 @@ OPTIONS
> file and detects errors. Turns off "apply".
>
> --index::
> - Apply the patch to both the index and the working tree (or
> - merely check that it would apply cleanly to both if `--check` is
> - in effect). Note that `--index` expects index entries and
> - working tree copies for relevant paths to be identical (their
> - contents and metadata such as file mode must match), and will
> - raise an error if they are not, even if the patch would apply
> - cleanly to both the index and the working tree in isolation.
> + After making sure the paths the patch touches in the working
> + tree have no modifications relative to their index entries,
> + apply the patch both to the index entries and to the working
> + tree files or see if it applies cleanly, when `--check` is in
> + effect.
I don't think that this is an improvement. The purpose of --index *is*
to apply the patch to both index and worktree, and that should be
mentioned first. The check that both are identical, is a prerequisite
and not the primary objective of the option.
>
> --cached::
> Apply the patch to just the index, without touching the working
>
-- Hannes
next prev parent reply other threads:[~2020-10-23 5:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-23 3:49 [PATCH] apply: clarify description of --index Junio C Hamano
2020-10-23 5:31 ` Johannes Sixt [this message]
2020-10-23 14:38 ` Junio C Hamano
2020-10-23 18:08 ` Johannes Sixt
2020-10-23 20:18 ` Junio C Hamano
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