From: Junio C Hamano <gitster@pobox.com>
To: Johannes Sixt <j6t@kdbg.org>
Cc: phillip.wood@dunelm.org.uk,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
"Johannes Schindelin" <johannes.schindelin@gmx.de>,
"Git Mailing List" <git@vger.kernel.org>
Subject: Re: [RFC PATCH] ident: don't cache default date
Date: Thu, 19 Apr 2018 06:15:23 +0900 [thread overview]
Message-ID: <xmqqvacogqs4.fsf@gitster-ct.c.googlers.com> (raw)
In-Reply-To: <d4aee85d-956f-ac93-b909-6dfeb5ea8fd7@kdbg.org> (Johannes Sixt's message of "Wed, 18 Apr 2018 20:15:04 +0200")
Johannes Sixt <j6t@kdbg.org> writes:
> While I like the basic theme of your patch, I think we should fix this
> case in a much simpler way, namely, use the infrastructure that was
> introduced for git-am.
Yup. reset_ident_date() was introduced by 4d9c7e6f ("am: reset
cached ident date for each patch", 2016-08-01) and the commit
explains very well why it is a good idea to have both the caching
and also the strategic resetting it introduces.
Thanks, all.
> I've shamelessly lifted the commit message from your patch.
>
> ---- 8< ----
> Subject: [PATCH] sequencer: reset the committer date before commits
>
> Now that the sequencer commits without forking when the commit message
> isn't edited all the commits that are picked have the same committer
> date. If a commit is reworded it's committer date will be a later time
> as it is created by running an separate instance of 'git commit'. If
> the reworded commit is follow by further picks, those later commits
> will have an earlier committer date than the reworded one. This is
> caused by git caching the default date used when GIT_COMMITTER_DATE is
> not set. Reset the cached date before a commit is generated
> in-process.
>
> Signed-off-by: Johannes Sixt <j6t@kdbg.org>
> ---
> sequencer.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/sequencer.c b/sequencer.c
> index f9d1001dee..f0bac903a0 100644
> --- a/sequencer.c
> +++ b/sequencer.c
> @@ -1148,6 +1148,8 @@ static int try_to_commit(struct strbuf *msg, const char *author,
> goto out;
> }
>
> + reset_ident_date();
> +
> if (commit_tree_extended(msg->buf, msg->len, &tree, parents,
> oid, author, opts->gpg_sign, extra)) {
> res = error(_("failed to write commit object"));
next prev parent reply other threads:[~2018-04-18 21:15 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-13 16:52 Bug: rebase -i creates committer time inversions on 'reword' Johannes Sixt
2018-04-14 11:15 ` Phillip Wood
2018-04-14 13:11 ` Johannes Schindelin
2018-04-16 9:48 ` Phillip Wood
2018-04-19 9:17 ` Phillip Wood
2018-04-15 21:35 ` Junio C Hamano
2018-04-16 5:56 ` Johannes Sixt
2018-04-17 1:37 ` Junio C Hamano
2018-04-18 10:19 ` Phillip Wood
2018-04-18 10:22 ` [RFC PATCH] ident: don't cache default date Phillip Wood
2018-04-18 11:27 ` Ævar Arnfjörð Bjarmason
2018-04-18 17:47 ` Phillip Wood
2018-04-18 18:15 ` Johannes Sixt
2018-04-18 21:15 ` Junio C Hamano [this message]
2018-04-19 9:15 ` Phillip Wood
2018-04-20 8:11 ` Johannes Schindelin
2018-04-20 9:41 ` Phillip Wood
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