From: "Đoàn Trần Công Danh" <congdanhqx@gmail.com>
To: Phillip Wood <phillip.wood@dunelm.org.uk>
Cc: Johannes Schindelin <Johannes.Schindelin@gmx.de>,
Junio C Hamano <gitster@pobox.com>,
Elijah Newren <newren@gmail.com>,
Rohit Ashiwal <rohit.ashiwal265@gmail.com>,
Alban Gruin <alban.gruin@gmail.com>,
Git Mailing List <git@vger.kernel.org>
Subject: Re: [PATCH v5 4/5] rebase -i: support --ignore-date
Date: Fri, 26 Jun 2020 21:09:05 +0700 [thread overview]
Message-ID: <20200626140854.GC12504@danh.dev> (raw)
In-Reply-To: <20200626095528.117524-5-phillip.wood123@gmail.com>
On 2020-06-26 10:55:27+0100, Phillip Wood <phillip.wood123@gmail.com> wrote:
> From: Phillip Wood <phillip.wood@dunelm.org.uk>
>
> Rebase is implemented with two different backends - 'apply' and
> 'merge' each of which support a different set of options. In
> particular the apply backend supports a number of options implemented
> by 'git am' that are not implemented in the merge backend. This means
> that the available options are different depending on which backend is
> used which is confusing. This patch adds support for the --ignore-date
> option to the merge backend. This option uses the current time as the
> author date rather than reusing the original author date when
> rewriting commits. We take care to handle the combination of
> --ignore-date and --committer-date-is-author-date in the same way as
> the apply backend.
>
> Original-patch-by: Rohit Ashiwal <rohit.ashiwal265@gmail.com>
> Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
> ---
> Documentation/git-rebase.txt | 7 +++--
> builtin/rebase.c | 13 +++++---
> sequencer.c | 50 ++++++++++++++++++++++++++++--
> sequencer.h | 1 +
> t/t3436-rebase-more-options.sh | 56 ++++++++++++++++++++++++++++++++++
> 5 files changed, 117 insertions(+), 10 deletions(-)
>
> diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt
> index dfa70263e6..e2717e20e6 100644
> --- a/Documentation/git-rebase.txt
> +++ b/Documentation/git-rebase.txt
> @@ -450,8 +450,9 @@ See also INCOMPATIBLE OPTIONS below.
> date. This option implies --force-rebase.
>
> --ignore-date::
> - This flag is passed to 'git am' to change the author date
> - of each rebased commit (see linkgit:git-am[1]).
> + Instead of using the author date of the original commit, use
> + the current time as the author date of the rebased commit. This
> + option implies `--force-rebase`.
> +
> See also INCOMPATIBLE OPTIONS below.
>
> @@ -589,7 +590,6 @@ INCOMPATIBLE OPTIONS
> The following options:
>
> * --apply
> - * --ignore-date
> * --whitespace
> * -C
>
> @@ -617,6 +617,7 @@ In addition, the following pairs of options are incompatible:
> * --preserve-merges and --empty=
> * --preserve-merges and --ignore-whitespace
> * --preserve-merges and --committer-date-is-author-date
> + * --preserve-merges and --ignore-date
> * --keep-base and --onto
> * --keep-base and --root
>
> diff --git a/builtin/rebase.c b/builtin/rebase.c
> index a7c3d5c92b..890dd4c588 100644
> --- a/builtin/rebase.c
> +++ b/builtin/rebase.c
> @@ -89,6 +89,7 @@ struct rebase_options {
> char *gpg_sign_opt;
> int autostash;
> int committer_date_is_author_date;
> + int ignore_date;
> char *cmd;
> int allow_empty_message;
> int rebase_merges, rebase_cousins;
> @@ -127,6 +128,7 @@ static struct replay_opts get_replay_opts(const struct rebase_options *opts)
> replay.reschedule_failed_exec = opts->reschedule_failed_exec;
> replay.committer_date_is_author_date =
> opts->committer_date_is_author_date;
> + replay.ignore_date = opts->ignore_date;
> replay.gpg_sign = xstrdup_or_null(opts->gpg_sign_opt);
> replay.strategy = opts->strategy;
>
> @@ -1503,8 +1505,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
> OPT_BOOL(0, "committer-date-is-author-date",
> &options.committer_date_is_author_date,
> N_("make committer date match author date")),
> - OPT_PASSTHRU_ARGV(0, "ignore-date", &options.git_am_opts, NULL,
> - N_("passed to 'git am'"), PARSE_OPT_NOARG),
> + OPT_BOOL(0, "ignore-date", &options.ignore_date,
> + "ignore author date and use current date"),
Nit: The options' description is subjected to l10n.
s/".*"/N_(&)/
> OPT_PASSTHRU_ARGV('C', NULL, &options.git_am_opts, N_("n"),
> N_("passed to 'git apply'"), 0),
> OPT_BOOL(0, "ignore-whitespace", &ignore_whitespace,
> @@ -1797,13 +1799,12 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
> options.autosquash) {
> allow_preemptive_ff = 0;
> }
> - if (options.committer_date_is_author_date)
> + if (options.committer_date_is_author_date || options.ignore_date)
> options.flags |= REBASE_FORCE;
>
> for (i = 0; i < options.git_am_opts.argc; i++) {
> const char *option = options.git_am_opts.argv[i], *p;
> - if (!strcmp(option, "--ignore-date") ||
> - !strcmp(option, "--whitespace=fix") ||
> + if (!strcmp(option, "--whitespace=fix") ||
> !strcmp(option, "--whitespace=strip"))
> allow_preemptive_ff = 0;
> else if (skip_prefix(option, "-C", &p)) {
> @@ -1862,6 +1863,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
> if (options.committer_date_is_author_date)
> argv_array_push(&options.git_am_opts,
> "--committer-date-is-author-date");
> + if (options.ignore_date)
> + argv_array_push(&options.git_am_opts, "--ignore-date");
> } else if (ignore_whitespace) {
> string_list_append (&strategy_options,
> "ignore-space-change");
> diff --git a/sequencer.c b/sequencer.c
> index 29f6d1bc39..f8e1e38623 100644
> --- a/sequencer.c
> +++ b/sequencer.c
> @@ -150,6 +150,7 @@ static GIT_PATH_FUNC(rebase_path_refs_to_delete, "rebase-merge/refs-to-delete")
> */
> static GIT_PATH_FUNC(rebase_path_gpg_sign_opt, "rebase-merge/gpg_sign_opt")
> static GIT_PATH_FUNC(rebase_path_cdate_is_adate, "rebase-merge/cdate_is_adate")
> +static GIT_PATH_FUNC(rebase_path_ignore_date, "rebase-merge/ignore_date")
> static GIT_PATH_FUNC(rebase_path_orig_head, "rebase-merge/orig-head")
> static GIT_PATH_FUNC(rebase_path_verbose, "rebase-merge/verbose")
> static GIT_PATH_FUNC(rebase_path_quiet, "rebase-merge/quiet")
> @@ -889,6 +890,24 @@ static const char *author_date_from_env_array(const struct argv_array *env)
> BUG("GIT_AUTHOR_DATE missing from author script");
> }
>
> +/* Construct a free()able author string with current time as the author date */
> +static char *ignore_author_date(const char *author)
> +{
> + int len = strlen(author);
> + struct ident_split ident;
> + struct strbuf new_author = STRBUF_INIT;
> +
> + if (split_ident_line(&ident, author, len) < 0) {
> + error(_("malformed ident line '%s'"), author);
> + return NULL;
> + }
> +
> + len = ident.mail_end - ident.name_begin + 1;
> + strbuf_addf(&new_author, "%.*s ", len, ident.name_begin);
I wonder if we can do this instead:
strbuf_add(&new_author, ident.name_begin, len);
Quick skim through the code and nothing crashes when make test with:
CFLAGS="-fstack-clash-protection -D_FORTIFY_SOURCE=2"
I think it's OK to be changed.
> + datestamp(&new_author);
> + return strbuf_detach(&new_author, NULL);
> +}
> +
--
Danh
next prev parent reply other threads:[~2020-06-26 14:09 UTC|newest]
Thread overview: 130+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-07 14:11 [PATCH 0/6] fixup ra/rebase-i-more-options Phillip Wood
2020-04-07 14:11 ` [PATCH 1/6] Revert "Revert "Merge branch 'ra/rebase-i-more-options'"" Phillip Wood
2020-04-07 15:16 ` Elijah Newren
2020-04-07 18:01 ` Phillip Wood
2020-04-07 21:04 ` Junio C Hamano
2020-04-07 21:31 ` Junio C Hamano
2020-04-12 17:47 ` Johannes Schindelin
2020-04-13 9:58 ` Phillip Wood
2020-04-13 22:05 ` Junio C Hamano
2020-04-07 14:11 ` [PATCH 2/6] t3433: remove loops from tests Phillip Wood
2020-04-07 14:30 ` Elijah Newren
2020-04-07 14:11 ` [PATCH 3/6] t3433: only compare commit dates Phillip Wood
2020-04-07 14:11 ` [PATCH 4/6] rebase -i: fix --committer-date-is-author-date Phillip Wood
2020-04-07 15:05 ` Elijah Newren
2020-04-07 18:11 ` Phillip Wood
2020-04-07 14:11 ` [PATCH 5/6] Revert "sequencer: allow callers of read_author_script() to ignore fields" Phillip Wood
2020-04-07 15:06 ` Elijah Newren
2020-04-07 14:11 ` [PATCH 6/6] t3433: improve coverage Phillip Wood
2020-04-07 15:13 ` Elijah Newren
2020-04-07 18:16 ` Phillip Wood
2020-04-07 15:17 ` [PATCH 0/6] fixup ra/rebase-i-more-options Elijah Newren
2020-04-07 18:18 ` Phillip Wood
2020-04-07 23:04 ` Junio C Hamano
2020-04-29 10:25 ` [PATCH v2 0/5] cleanup ra/rebase-i-more-options Phillip Wood
2020-04-29 10:25 ` [PATCH v2 1/5] rebase -i: add --ignore-whitespace flag Phillip Wood
2020-05-13 3:54 ` Elijah Newren
2020-05-14 9:47 ` Phillip Wood
2020-04-29 10:25 ` [PATCH v2 2/5] rebase -i: support --committer-date-is-author-date Phillip Wood
2020-05-10 11:14 ` Alban Gruin
2020-05-13 4:08 ` Elijah Newren
2020-04-29 10:25 ` [PATCH v2 3/5] sequencer: rename amend_author to author_to_free Phillip Wood
2020-04-29 10:25 ` [PATCH v2 4/5] rebase -i: support --ignore-date Phillip Wood
2020-05-10 11:14 ` Alban Gruin
2020-05-12 14:47 ` Phillip Wood
2020-05-13 15:33 ` Junio C Hamano
2020-05-13 3:54 ` Elijah Newren
2020-04-29 10:25 ` [PATCH v2 5/5] rebase: add --reset-author-date Phillip Wood
2020-04-29 19:59 ` [PATCH v2 0/5] cleanup ra/rebase-i-more-options Junio C Hamano
2020-05-13 3:57 ` Elijah Newren
2020-05-21 10:14 ` [PATCH v3 " Phillip Wood
2020-05-21 10:14 ` [PATCH v3 1/5] rebase -i: add --ignore-whitespace flag Phillip Wood
2020-05-21 10:14 ` [PATCH v3 2/5] rebase -i: support --committer-date-is-author-date Phillip Wood
2020-05-21 10:14 ` [PATCH v3 3/5] sequencer: rename amend_author to author_to_free Phillip Wood
2020-05-21 10:14 ` [PATCH v3 4/5] rebase -i: support --ignore-date Phillip Wood
2020-05-23 12:30 ` Đoàn Trần Công Danh
2020-05-23 15:43 ` Phillip Wood
2020-05-23 15:52 ` Đoàn Trần Công Danh
2020-05-23 18:50 ` Phillip Wood
2020-05-23 23:05 ` Đoàn Trần Công Danh
2020-05-27 9:55 ` Phillip Wood
2020-05-24 16:32 ` Junio C Hamano
2020-05-21 10:14 ` [PATCH v3 5/5] rebase: add --reset-author-date Phillip Wood
2020-05-22 15:54 ` [PATCH v3 0/5] cleanup ra/rebase-i-more-options Elijah Newren
2020-05-23 8:55 ` Phillip Wood
2020-05-23 6:59 ` Johannes Schindelin
2020-05-27 17:33 ` [PATCH v4 " Phillip Wood
2020-05-27 17:33 ` [PATCH v4 1/5] rebase -i: add --ignore-whitespace flag Phillip Wood
2020-05-29 2:38 ` Johannes Schindelin
2020-06-01 9:23 ` Kerry, Richard
2020-06-01 10:26 ` Phillip Wood
2020-06-01 21:03 ` Johannes Schindelin
2020-05-27 17:33 ` [PATCH v4 2/5] rebase -i: support --committer-date-is-author-date Phillip Wood
2020-05-29 2:52 ` Johannes Schindelin
2020-06-01 10:33 ` Phillip Wood
2020-05-27 17:33 ` [PATCH v4 3/5] sequencer: rename amend_author to author_to_free Phillip Wood
2020-05-27 17:33 ` [PATCH v4 4/5] rebase -i: support --ignore-date Phillip Wood
2020-05-27 17:33 ` [PATCH v4 5/5] rebase: add --reset-author-date Phillip Wood
2020-05-27 17:57 ` [PATCH v4 6/5] fixup! " Phillip Wood
2020-05-28 13:17 ` Đoàn Trần Công Danh
2020-05-29 2:59 ` Johannes Schindelin
2020-06-01 10:36 ` Phillip Wood
2020-05-27 21:10 ` [PATCH v4 0/5] cleanup ra/rebase-i-more-options Junio C Hamano
2020-06-26 9:55 ` [PATCH v5 " Phillip Wood
2020-06-26 9:55 ` [PATCH v5 1/5] rebase -i: add --ignore-whitespace flag Phillip Wood
2020-06-26 13:37 ` Đoàn Trần Công Danh
2020-06-26 14:43 ` Phillip Wood
2020-06-26 16:03 ` Junio C Hamano
2020-06-29 14:14 ` Đoàn Trần Công Danh
2020-07-13 10:02 ` Phillip Wood
2020-06-26 15:43 ` Junio C Hamano
2020-06-26 9:55 ` [PATCH v5 2/5] rebase -i: support --committer-date-is-author-date Phillip Wood
2020-06-26 9:55 ` [PATCH v5 3/5] sequencer: rename amend_author to author_to_free Phillip Wood
2020-06-26 9:55 ` [PATCH v5 4/5] rebase -i: support --ignore-date Phillip Wood
2020-06-26 14:09 ` Đoàn Trần Công Danh [this message]
2020-06-26 14:38 ` Phillip Wood
2020-06-26 16:29 ` Junio C Hamano
2020-06-26 9:55 ` [PATCH v5 5/5] rebase: add --reset-author-date Phillip Wood
2020-06-26 16:35 ` Junio C Hamano
2020-06-26 18:07 ` Phillip Wood
2020-06-26 15:04 ` [PATCH v5 0/5] cleanup ra/rebase-i-more-options Junio C Hamano
2020-07-13 10:10 ` [PATCH v6 0/5] fixup ra/rebase-i-more-options Phillip Wood
2020-07-13 10:10 ` [PATCH v6 1/5] rebase -i: add --ignore-whitespace flag Phillip Wood
2020-07-13 10:10 ` [PATCH v6 2/5] rebase -i: support --committer-date-is-author-date Phillip Wood
2020-07-15 14:27 ` Đoàn Trần Công Danh
2020-07-16 8:23 ` Phillip Wood
2020-07-16 13:06 ` Đoàn Trần Công Danh
2020-07-16 15:17 ` Phillip Wood
2020-07-16 17:34 ` Phillip Wood
2020-07-17 0:25 ` Đoàn Trần Công Danh
2020-07-13 10:10 ` [PATCH v6 3/5] sequencer: rename amend_author to author_to_free Phillip Wood
2020-07-13 10:10 ` [PATCH v6 4/5] rebase -i: support --ignore-date Phillip Wood
2020-07-13 10:10 ` [PATCH v6 5/5] rebase: add --reset-author-date Phillip Wood
2020-07-13 15:28 ` [PATCH v6 0/5] fixup ra/rebase-i-more-options Junio C Hamano
2020-07-15 8:55 ` Phillip Wood
2020-07-16 17:32 ` [PATCH v7 0/5] cleanup ra/rebase-i-more-options Phillip Wood
2020-07-16 17:32 ` [PATCH v7 1/5] rebase -i: add --ignore-whitespace flag Phillip Wood
2020-07-16 17:32 ` [PATCH v7 2/5] rebase -i: support --committer-date-is-author-date Phillip Wood
2020-08-13 13:46 ` Johannes Schindelin
2020-07-16 17:32 ` [PATCH v7 3/5] sequencer: rename amend_author to author_to_free Phillip Wood
2020-07-16 17:32 ` [PATCH v7 4/5] rebase -i: support --ignore-date Phillip Wood
2020-08-13 14:07 ` Johannes Schindelin
2020-07-16 17:32 ` [PATCH v7 5/5] rebase: add --reset-author-date Phillip Wood
2020-07-16 17:39 ` [PATCH v7 0/5] cleanup ra/rebase-i-more-options Junio C Hamano
2020-08-13 14:24 ` Johannes Schindelin
2020-08-13 17:46 ` Junio C Hamano
2020-08-13 19:51 ` Phillip Wood
2020-08-17 17:39 ` [PATCH v8 " Phillip Wood
2020-08-17 17:40 ` [PATCH v8 1/5] rebase -i: add --ignore-whitespace flag Phillip Wood
2020-08-17 17:40 ` [PATCH v8 2/5] am: stop exporting GIT_COMMITTER_DATE Phillip Wood
2020-08-17 19:12 ` Junio C Hamano
2020-08-19 10:20 ` Phillip Wood
2020-08-19 15:51 ` Junio C Hamano
2020-08-20 15:23 ` Phillip Wood
2020-08-17 17:40 ` [PATCH v8 3/5] rebase -i: support --committer-date-is-author-date Phillip Wood
2020-08-26 21:41 ` Junio C Hamano
2020-08-17 17:40 ` [PATCH v8 4/5] rebase -i: support --ignore-date Phillip Wood
2020-08-19 10:22 ` Phillip Wood
2020-08-19 22:20 ` Junio C Hamano
2020-08-20 15:16 ` Phillip Wood
2020-08-17 17:40 ` [PATCH v8 5/5] rebase: add --reset-author-date Phillip Wood
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