git@vger.kernel.org mailing list mirror (one of many)
 help / color / mirror / code / Atom feed
From: Junio C Hamano <gitster@pobox.com>
To: "Johannes Schindelin via GitGitGadget" <gitgitgadget@gmail.com>
Cc: git@vger.kernel.org,
	Srinidhi Kaushik <shrinidhi.kaushik@gmail.com>,
	Johannes Schindelin <johannes.schindelin@gmx.de>
Subject: Re: [PATCH v4 1/2] diff-files --raw: show correct post-image of intent-to-add files
Date: Thu, 25 Jun 2020 11:08:14 -0700	[thread overview]
Message-ID: <xmqqmu4r3to1.fsf@gitster.c.googlers.com> (raw)
In-Reply-To: <69256ab9107c3dba0dc007b69cc0ce98a9b91f9a.1593107621.git.gitgitgadget@gmail.com> (Johannes Schindelin via GitGitGadget's message of "Thu, 25 Jun 2020 17:53:40 +0000")

"Johannes Schindelin via GitGitGadget" <gitgitgadget@gmail.com>
writes:

> diff --git a/diff-lib.c b/diff-lib.c
> index 61812f48c2..25fd2dee19 100644
> --- a/diff-lib.c
> +++ b/diff-lib.c
> @@ -220,8 +220,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
>  			} else if (revs->diffopt.ita_invisible_in_index &&
>  				   ce_intent_to_add(ce)) {
>  				diff_addremove(&revs->diffopt, '+', ce->ce_mode,
> -					       the_hash_algo->empty_tree, 0,
> -					       ce->name, 0);
> +					       &null_oid, 0, ce->name, 0);

This (even if the preimage were correctly using empty_blob) is *so*
simple a change that it is very surprising that the new test in
[2/2] passes without any other code change.

It means that difftool was written correctly in the first place,
right?

Nicely done.

  reply	other threads:[~2020-06-25 18:10 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-11 12:38 [PATCH 0/3] Fix difftool problem with intent-to-add files Johannes Schindelin via GitGitGadget
2020-06-11 12:38 ` [PATCH 1/3] diff-files: fix incorrect usage of an empty tree Johannes Schindelin via GitGitGadget
2020-06-11 12:38 ` [PATCH 2/3] diff-files --raw: handle intent-to-add files correctly Johannes Schindelin via GitGitGadget
2020-06-11 12:38 ` [PATCH 3/3] difftool -d: ensure that intent-to-add files are handled correctly Johannes Schindelin via GitGitGadget
2020-06-23 12:48 ` [PATCH v2 0/3] Fix difftool problem with intent-to-add files Johannes Schindelin via GitGitGadget
2020-06-23 12:48   ` [PATCH v2 1/3] diff-files --raw: handle intent-to-add files correctly Johannes Schindelin via GitGitGadget
2020-06-24  0:09     ` Junio C Hamano
2020-06-24 13:26       ` Johannes Schindelin
2020-06-24 15:26         ` Junio C Hamano
2020-06-24 18:41           ` Junio C Hamano
2020-06-25 17:52           ` Johannes Schindelin
2020-06-24  7:11     ` Srinidhi Kaushik
2020-06-24 13:34       ` Johannes Schindelin
2020-06-24 15:51         ` Junio C Hamano
2020-06-23 12:48   ` [PATCH v2 2/3] diff-files: fix incorrect usage of an empty tree Johannes Schindelin via GitGitGadget
2020-06-24  0:10     ` Junio C Hamano
2020-06-23 12:48   ` [PATCH v2 3/3] difftool -d: ensure that intent-to-add files are handled correctly Johannes Schindelin via GitGitGadget
2020-06-24 14:47   ` [PATCH v3 0/3] Fix difftool problem with intent-to-add files Johannes Schindelin via GitGitGadget
2020-06-24 14:47     ` [PATCH v3 1/3] diff-files --raw: handle intent-to-add files correctly Johannes Schindelin via GitGitGadget
2020-06-24 14:47     ` [PATCH v3 2/3] diff-files: fix incorrect usage of an empty tree Johannes Schindelin via GitGitGadget
2020-06-24 14:47     ` [PATCH v3 3/3] difftool -d: ensure that intent-to-add files are handled correctly Johannes Schindelin via GitGitGadget
2020-06-25 17:53     ` [PATCH v4 0/2] Fix difftool problem with intent-to-add files Johannes Schindelin via GitGitGadget
2020-06-25 17:53       ` [PATCH v4 1/2] diff-files --raw: show correct post-image of " Johannes Schindelin via GitGitGadget
2020-06-25 18:08         ` Junio C Hamano [this message]
2020-07-01  9:46           ` Johannes Schindelin
2020-07-01 21:02             ` Junio C Hamano
2020-06-25 18:21         ` Junio C Hamano
2020-07-01  9:52           ` Johannes Schindelin
2020-06-26 17:49         ` Srinidhi Kaushik
2020-06-25 17:53       ` [PATCH v4 2/2] difftool -d: ensure that intent-to-add files are handled correctly Johannes Schindelin via GitGitGadget
2020-06-25 18:11         ` Junio C Hamano
2020-07-01 10:01           ` Johannes Schindelin
2020-07-01 21:03             ` Junio C Hamano
2020-07-01 21:20               ` Johannes Schindelin
2020-07-01 21:19       ` [PATCH v5 0/2] Fix difftool problem with intent-to-add files Johannes Schindelin via GitGitGadget
2020-07-01 21:19         ` [PATCH v5 1/2] diff-files --raw: show correct post-image of " Johannes Schindelin via GitGitGadget
2020-07-01 21:19         ` [PATCH v5 2/2] difftool -d: ensure that intent-to-add files are handled correctly Johannes Schindelin via GitGitGadget

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: http://vger.kernel.org/majordomo-info.html

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=xmqqmu4r3to1.fsf@gitster.c.googlers.com \
    --to=gitster@pobox.com \
    --cc=git@vger.kernel.org \
    --cc=gitgitgadget@gmail.com \
    --cc=johannes.schindelin@gmx.de \
    --cc=shrinidhi.kaushik@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://80x24.org/mirrors/git.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).