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From: Eric Sunshine <sunshine@sunshineco.com>
To: "Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>
Cc: "Git List" <git@vger.kernel.org>,
	"Junio C Hamano" <gitster@pobox.com>,
	"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
	"Johannes Schindelin" <Johannes.Schindelin@gmx.de>,
	tim@tim-landscheidt.de
Subject: Re: [PATCH v2 1/3] am: add --show-current-patch
Date: Wed, 31 Jan 2018 04:40:46 -0500	[thread overview]
Message-ID: <CAPig+cR24=0_NPekYaF+oG9OovDkv1Et-RpNvAHqE7Qd7g7QQA@mail.gmail.com> (raw)
In-Reply-To: <20180131093051.15525-2-pclouds@gmail.com>

On Wed, Jan 31, 2018 at 4:30 AM, Nguyễn Thái Ngọc Duy <pclouds@gmail.com> wrote:
> Pointing the user to $GIT_DIR/rebase-apply may encourage them to mess
> around in there, which is not a good thing. With this, the user does
> not have to keep the path around somewhere (because after a couple of
> commands, the path may be out of scrollback buffer) when they need to
> look at the patch.
>
> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
> ---
> diff --git a/builtin/am.c b/builtin/am.c
> @@ -2121,6 +2120,22 @@ static void am_abort(struct am_state *state)
> +static int show_patch(struct am_state *state)
> +{
> +       struct strbuf sb = STRBUF_INIT;
> +       int len;
> +
> +       len = strbuf_read_file(&sb, am_path(state, msgnum(state)), 0);
> +       if (len < 0)
> +               die_errno(_("failed to read '%s'"),
> +                         am_path(state, msgnum(state)));

Isn't this am_path() invocation inside die_errno() likely to clobber
the 'errno' from strbuf_read_file() which you want to be reporting?

> +       setup_pager();
> +       write_in_full(1, sb.buf, sb.len);
> +       strbuf_release(&sb);
> +       return 0;
> +}

  reply	other threads:[~2018-01-31  9:40 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-26  9:55 [PATCH 0/2] Add "git rebase --show-patch" Nguyễn Thái Ngọc Duy
2018-01-26  9:55 ` [PATCH 1/2] am: add --show-patch Nguyễn Thái Ngọc Duy
2018-01-26  9:55 ` [PATCH 2/2] rebase: " Nguyễn Thái Ngọc Duy
2018-01-26 11:12   ` Phillip Wood
2018-01-26 11:22     ` Duy Nguyen
2018-01-30 11:15       ` Phillip Wood
2018-01-26 19:11   ` Eric Sunshine
2018-01-27  1:42     ` Duy Nguyen
2018-01-26 18:47 ` [PATCH 0/2] Add "git rebase --show-patch" Tim Landscheidt
2018-01-27  1:45   ` Duy Nguyen
2018-01-27 11:26 ` Ævar Arnfjörð Bjarmason
2018-01-29 15:09 ` Johannes Schindelin
2018-01-30  9:10   ` Duy Nguyen
2018-01-30 12:32     ` Johannes Schindelin
2018-01-30 20:19       ` Junio C Hamano
2018-02-01  2:06         ` Tim Landscheidt
2018-01-31  9:30 ` [PATCH v2 0/3] " Nguyễn Thái Ngọc Duy
2018-01-31  9:30   ` [PATCH v2 1/3] am: add --show-current-patch Nguyễn Thái Ngọc Duy
2018-01-31  9:40     ` Eric Sunshine [this message]
2018-01-31 22:59       ` Junio C Hamano
2018-02-02  9:25         ` Duy Nguyen
2018-02-02  9:46           ` Eric Sunshine
2018-02-02  9:53             ` Duy Nguyen
2018-02-02 18:56           ` Junio C Hamano
2018-01-31  9:30   ` [PATCH] gitignore.txt: elaborate shell glob syntax Nguyễn Thái Ngọc Duy
2018-01-31 23:22     ` Junio C Hamano
2018-02-01  9:59       ` Duy Nguyen
2018-01-31  9:30   ` [PATCH v2 2/3] rebase: add --show-current-patch Nguyễn Thái Ngọc Duy
2018-01-31  9:30   ` [PATCH v2 3/3] rebase: introduce and use pseudo-ref ORIG_COMMIT Nguyễn Thái Ngọc Duy
2018-01-31 23:18     ` Junio C Hamano
2018-02-01 10:02       ` Duy Nguyen
2018-02-02 19:00         ` Junio C Hamano
2018-02-01 11:05     ` Phillip Wood
2018-02-11  9:43   ` [PATCH v3 0/3] Add "git rebase --show-current-patch" Nguyễn Thái Ngọc Duy
2018-02-11  9:43     ` [PATCH v3 1/3] am: add --show-current-patch Nguyễn Thái Ngọc Duy
2018-02-11  9:43     ` [PATCH v3 2/3] rebase: " Nguyễn Thái Ngọc Duy
2018-02-11  9:43     ` [PATCH v3 3/3] rebase: introduce and use pseudo-ref REBASE_HEAD Nguyễn Thái Ngọc Duy
2018-02-22  0:21     ` [PATCH v3 0/3] Add "git rebase --show-current-patch" Junio C Hamano
2018-02-22  0:54       ` Tim Landscheidt
2018-02-23 10:20         ` Duy Nguyen

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