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From: Junio C Hamano <gitster@pobox.com>
To: "Raymond E. Pasco" <ray@ameretat.dev>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 1/1] diff-lib: use worktree mode in diffs from i-t-a entries
Date: Sun, 09 Aug 2020 11:09:42 -0700	[thread overview]
Message-ID: <xmqqh7tbelnd.fsf@gitster.c.googlers.com> (raw)
In-Reply-To: <20200808075323.36041-1-ray@ameretat.dev> (Raymond E. Pasco's message of "Sat, 8 Aug 2020 03:53:23 -0400")

"Raymond E. Pasco" <ray@ameretat.dev> writes:

> When creating "new file" diffs against i-t-a index entries, diff-lib
> erroneously used the mode of the cache entry rather than the mode of the
> file in the worktree. This changes run_diff_files() to correctly use the
> mode of the worktree file in this case.
>
> Signed-off-by: Raymond E. Pasco <ray@ameretat.dev>
> ---
> This is a distinct bugfix from the other changes, so I've sent it as a
> separate patch also based on v2.28.0.
>
>  diff-lib.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/diff-lib.c b/diff-lib.c
> index 25fd2dee19..50521e2093 100644
> --- a/diff-lib.c
> +++ b/diff-lib.c
> @@ -219,7 +219,8 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
>  				continue;
>  			} else if (revs->diffopt.ita_invisible_in_index &&
>  				   ce_intent_to_add(ce)) {
> -				diff_addremove(&revs->diffopt, '+', ce->ce_mode,
> +				newmode = ce_mode_from_stat(ce, st.st_mode);
> +				diff_addremove(&revs->diffopt, '+', newmode,
>  					       &null_oid, 0, ce->name, 0);

;-)  

The ita-invisible-in-index option means that Git must ignore
anything in the index about the entry, other than just the fact that
the path is subject to comparison, so use of ce->ce_mode here is
wrong by definition.  Makes sense.

>  				continue;
>  			}

  parent reply	other threads:[~2020-08-09 18:09 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-04 16:33 [PATCH] apply: Allow "new file" patches on " Raymond E. Pasco
2020-08-04 19:30 ` Junio C Hamano
2020-08-04 20:59   ` Raymond E. Pasco
2020-08-04 22:31   ` [PATCH v2] apply: allow " Raymond E. Pasco
2020-08-04 23:40     ` [PATCH v3] " Raymond E. Pasco
2020-08-04 23:49     ` [PATCH v2] " Junio C Hamano
2020-08-05  0:32       ` Raymond E. Pasco
2020-08-06  6:01         ` [PATCH v4 0/3] apply: handle i-t-a entries in index Raymond E. Pasco
2020-08-06  6:01           ` [PATCH v4 1/3] apply: allow "new file" patches on i-t-a entries Raymond E. Pasco
2020-08-06  6:01           ` [PATCH v4 2/3] apply: make i-t-a entries never match worktree Raymond E. Pasco
2020-08-06 21:00             ` Junio C Hamano
2020-08-06 21:47               ` Raymond E. Pasco
2020-08-06  6:01           ` [PATCH v4 3/3] t4140: test apply with i-t-a paths Raymond E. Pasco
2020-08-06 21:07             ` Junio C Hamano
2020-08-07  3:44               ` Raymond E. Pasco
2020-08-08  7:49           ` [PATCH v5 0/3] apply: handle i-t-a entries in index Raymond E. Pasco
2020-08-08  7:49             ` [PATCH v5 1/3] apply: allow "new file" patches on i-t-a entries Raymond E. Pasco
2020-08-08 13:47               ` Phillip Wood
2020-08-08  7:49             ` [PATCH v5 2/3] apply: make i-t-a entries never match worktree Raymond E. Pasco
2020-08-08 13:46               ` Phillip Wood
2020-08-08 14:07                 ` Raymond E. Pasco
2020-08-08 15:48                   ` Phillip Wood
2020-08-08 15:58                     ` Raymond E. Pasco
2020-08-09 15:25                       ` Phillip Wood
2020-08-09 17:58                       ` Junio C Hamano
2020-08-10 11:03                   ` [PATCH] git-apply.txt: correct description of --cached Raymond E. Pasco
2020-08-10 16:18                     ` Junio C Hamano
2020-08-12 13:32                       ` Phillip Wood
2020-08-12 19:23                         ` Junio C Hamano
2020-08-12 20:52                           ` Raymond E. Pasco
2020-08-12 13:59                       ` Phillip Wood
2020-08-08  7:49             ` [PATCH v5 3/3] t4140: test apply with i-t-a paths Raymond E. Pasco
2020-08-23 15:58               ` Phillip Wood
2020-08-08  7:53           ` [PATCH 1/1] diff-lib: use worktree mode in diffs from i-t-a entries Raymond E. Pasco
2020-08-08  8:48             ` Martin Ågren
2020-08-08 10:46               ` Raymond E. Pasco
2020-08-08 14:21                 ` Martin Ågren
2020-08-09 18:09             ` Junio C Hamano [this message]
2020-08-10  8:53             ` [PATCH] t4069: test diff behavior with i-t-a paths Raymond E. Pasco
2020-08-10  8:57               ` [PATCH] diff-lib: use worktree mode in diffs from i-t-a entries Raymond E. Pasco
2020-08-10  9:03               ` [RESEND PATCH v2] " Raymond E. Pasco
2020-08-10 16:22               ` [PATCH] t4069: test diff behavior with i-t-a paths Junio C Hamano
2020-08-10 16:23               ` Eric Sunshine
2020-08-10 21:47                 ` Eric Sunshine
2020-08-10 22:09                   ` Junio C Hamano
2020-08-10 22:13                     ` Eric Sunshine
2020-08-10 22:22                       ` Junio C Hamano
2020-08-10 23:02                 ` Raymond E. Pasco
2020-08-10 23:21                   ` Eric Sunshine
2020-08-11  3:29                     ` Junio C Hamano
2020-08-08  7:58           ` [HYPOTHETICAL PATCH 0/2] apply: reject modification diffs to i-t-a entries Raymond E. Pasco
2020-08-08  7:58             ` [HYPOTHETICAL PATCH 1/2] " Raymond E. Pasco
2020-08-08  7:58             ` [HYPOTHETICAL PATCH 2/2] t4140: test failure of diff from empty blob to i-t-a path Raymond E. Pasco

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