From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.8 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_NONE shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 839041F731 for ; Tue, 6 Aug 2019 17:40:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732960AbfHFRkN (ORCPT ); Tue, 6 Aug 2019 13:40:13 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:40509 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387833AbfHFRkL (ORCPT ); Tue, 6 Aug 2019 13:40:11 -0400 Received: by mail-pg1-f196.google.com with SMTP id w10so41964638pgj.7 for ; Tue, 06 Aug 2019 10:40:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Mxn1HE8V70+VDlOWtpnx0J3ASMnBM5mhGutN0R4DyVU=; b=P5f+hqQt7YAR6FZppJ8c4yeY/qlFF4kkKdvHuv2Rww6hlFIWKZObtCh4MTWaJFckNH 3vZh/tumDQIqeaj93PLlJ6te/QEZNbwl7KdqyWHNat6cumIShWH9ihvyoS6DfMcr7ZND VjpE5bA++faP+dr9IgoStF5Ihj2IjChukRwDjEpE4GY5+PGoC6gkrhuhr/h3R8ebKaCP cj5QFH2I2szUI9aA1TZk5bX2uKHwwdOi6UK5hxiSwkIiKGKPtUPckhCXJWxOFOqnCHOS h5Gl/52qMP8Ta4i4VCyStvvpsbxfqkN4ePVEsKsDjxS9fu6IxCB4H+Q3X0PG8xYM6KN6 SssA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Mxn1HE8V70+VDlOWtpnx0J3ASMnBM5mhGutN0R4DyVU=; b=iHjtGZMwlpyRYf1+7bR6jDYYgHi0yiObZZWxp4ybAojw04D212QKfnPydsbheagFIE PCwZzkYPeBTU+vEeMJEkf9LRbk+trgsYvW9/p9FyVhgTUndwOsQO9x88mVYsgDnPEYes APGVXWkdI8vGhZf7+yYfoVXTBGQFEkmWWQb6jDKMzPN7QqpMHIsCb3HCpvDbrpcJyGJX UxLzCaGSsikzFmgoBa7KJThQBaIp8Zvats1i7RkCCIDKb6J4EitNSOg9kmpqsDE2viUo cNqLE1SLKVln/A9odjQ4H26Uj1HVIBNaAxJeHf09G+gxaLzBioWjIpHAbfMvu0IfBJT/ Z3Zg== X-Gm-Message-State: APjAAAVBKDO2bW9gFvlzTA5opbmuBK8N1UqL5tR+oR19a0aRiuPQ+0I+ armmt5Lwn5kkFJ6U8unYrCo= X-Google-Smtp-Source: APXvYqwJgVegqkq023Egl1usj9+zGMfa0sovd6LT4jrk9TiBj9ABmJXpz1zXAX1Y5roOKePlHNGrsg== X-Received: by 2002:a63:3c5:: with SMTP id 188mr3947241pgd.394.1565113210224; Tue, 06 Aug 2019 10:40:10 -0700 (PDT) Received: from ar135.iitr.local ([103.37.200.217]) by smtp.gmail.com with ESMTPSA id z20sm139757104pfk.72.2019.08.06.10.40.06 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 06 Aug 2019 10:40:09 -0700 (PDT) From: Rohit Ashiwal To: Junio , GIT Mailing List Cc: Thomas , Elijah , Phillip , Dscho , Martin , Rohit Ashiwal Subject: [GSoC][PATCHl 5/6] rebase -i: support --ignore-date Date: Tue, 6 Aug 2019 23:06:37 +0530 Message-Id: <20190806173638.17510-6-rohit.ashiwal265@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190806173638.17510-1-rohit.ashiwal265@gmail.com> References: <20190806173638.17510-1-rohit.ashiwal265@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org rebase am already has this flag to "lie" about the author date by changing it to the committer (current) date. Let's add the same for interactive machinery. Signed-off-by: Rohit Ashiwal --- Documentation/git-rebase.txt | 6 ++-- builtin/rebase.c | 17 +++++---- sequencer.c | 48 ++++++++++++++++++++++--- sequencer.h | 1 + t/t3433-rebase-options-compatibility.sh | 16 +++++++++ 5 files changed, 74 insertions(+), 14 deletions(-) diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index 83c5bbe06c..a5cdf8518b 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -388,8 +388,8 @@ See also INCOMPATIBLE OPTIONS below. as the committer date. This implies --force-rebase. --ignore-date:: - This flag is passed to 'git am' to change the author date - of the rebased commits (see linkgit:git-am[1]). + Lie about the author date by re-setting it to the value + same as committer (current) date. This implies --force-rebase. + See also INCOMPATIBLE OPTIONS below. @@ -526,7 +526,6 @@ INCOMPATIBLE OPTIONS The following options: - * --ignore-date * --whitespace * -C @@ -552,6 +551,7 @@ In addition, the following pairs of options are incompatible: * --preserve-merges and --rebase-merges * --preserve-merges and --ignore-whitespace * --preserve-merges and --committer-date-is-author-date + * --preserve-merges and --ignore-date * --rebase-merges and --ignore-whitespace * --rebase-merges and --strategy * --rebase-merges and --strategy-option diff --git a/builtin/rebase.c b/builtin/rebase.c index 41fe9ebff8..7f464fc9ba 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -83,6 +83,7 @@ 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; @@ -116,6 +117,7 @@ static struct replay_opts get_replay_opts(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; @@ -535,7 +537,8 @@ int cmd_rebase__interactive(int argc, const char **argv, const char *prefix) warning(_("--[no-]rebase-cousins has no effect without " "--rebase-merges")); - if (opts.committer_date_is_author_date) + if (opts.committer_date_is_author_date || + opts.ignore_date) opts.flags |= REBASE_FORCE; return !!run_rebase_interactive(&opts, command); @@ -978,6 +981,8 @@ static int run_am(struct rebase_options *opts) argv_array_push(&am.args, "--ignore-whitespace"); if (opts->committer_date_is_author_date) argv_array_push(&opts->git_am_opts, "--committer-date-is-author-date"); + if (opts->ignore_date) + argv_array_push(&opts->git_am_opts, "--ignore-date"); if (opts->action && !strcmp("continue", opts->action)) { argv_array_push(&am.args, "--resolved"); argv_array_pushf(&am.args, "--resolvemsg=%s", resolvemsg); @@ -1428,8 +1433,8 @@ 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"), OPT_PASSTHRU_ARGV('C', NULL, &options.git_am_opts, N_("n"), N_("passed to 'git apply'"), 0), OPT_BOOL(0, "ignore-whitespace", &options.ignore_whitespace, @@ -1694,13 +1699,13 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) state_dir_base, cmd_live_rebase, buf.buf); } - 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")) options.flags |= REBASE_FORCE; else if (skip_prefix(option, "-C", &p)) { diff --git a/sequencer.c b/sequencer.c index d24a6fd585..c882dc5d5f 100644 --- a/sequencer.c +++ b/sequencer.c @@ -148,6 +148,7 @@ 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") @@ -928,6 +929,17 @@ static int setenv_committer_date_to_author_date(void) return res; } +static void ignore_author_date(const char **author) +{ + struct strbuf new_author = STRBUF_INIT; + char *idx = memchr(*author, '>', strlen(*author)); + + strbuf_add(&new_author, *author, idx - *author); + strbuf_addstr(&new_author, "> "); + datestamp(&new_author); + *author = strbuf_detach(&new_author, NULL); +} + static const char staged_changes_advice[] = N_("you have staged changes in your working tree\n" "If these changes are meant to be squashed into the previous commit, run:\n" @@ -985,7 +997,7 @@ static int run_git_commit(struct repository *r, { struct child_process cmd = CHILD_PROCESS_INIT; - if (opts->committer_date_is_author_date && + if (opts->committer_date_is_author_date && !opts->ignore_date && setenv_committer_date_to_author_date()) return 1; if ((flags & CREATE_ROOT_COMMIT) && !(flags & AMEND_MSG)) { @@ -1013,10 +1025,18 @@ static int run_git_commit(struct repository *r, if (res <= 0) res = error_errno(_("could not read '%s'"), defmsg); - else + else { + if (opts->ignore_date) { + if (!author) + BUG("ignore-date can only be used with " + "rebase -i, which must set the " + "author before committing the tree"); + ignore_author_date(&author); + } res = commit_tree(msg.buf, msg.len, cache_tree_oid, NULL, &root_commit, author, opts->gpg_sign); + } strbuf_release(&msg); strbuf_release(&script); @@ -1046,6 +1066,8 @@ static int run_git_commit(struct repository *r, argv_array_push(&cmd.args, "--amend"); if (opts->gpg_sign) argv_array_pushf(&cmd.args, "-S%s", opts->gpg_sign); + if (opts->ignore_date) + argv_array_pushf(&cmd.args, "--date=%ld", time(NULL)); if (defmsg) argv_array_pushl(&cmd.args, "-F", defmsg, NULL); else if (!(flags & EDIT_MSG)) @@ -1425,7 +1447,7 @@ static int try_to_commit(struct repository *r, if (parse_head(r, ¤t_head)) return -1; if (!(flags & AMEND_MSG) && opts->committer_date_is_author_date && - setenv_committer_date_to_author_date()) + !opts->ignore_date && setenv_committer_date_to_author_date()) return -1; if (flags & AMEND_MSG) { const char *exclude_gpgsig[] = { "gpgsig", NULL }; @@ -1447,7 +1469,7 @@ static int try_to_commit(struct repository *r, res = error(_("unable to parse commit author")); goto out; } - if (opts->committer_date_is_author_date) { + if (opts->committer_date_is_author_date && !opts->ignore_date) { char *date; int len = strlen(author); char *idx = memchr(author, '>', len); @@ -1507,6 +1529,11 @@ static int try_to_commit(struct repository *r, reset_ident_date(); + if (opts->ignore_date) { + ignore_author_date(&author); + free(author_to_free); + author_to_free = (char *)author; + } if (commit_tree_extended(msg->buf, msg->len, &tree, parents, oid, author, opts->gpg_sign, extra)) { res = error(_("failed to write commit object")); @@ -2583,6 +2610,11 @@ static int read_populate_opts(struct replay_opts *opts) opts->committer_date_is_author_date = 1; } + if (file_exists(rebase_path_ignore_date())) { + opts->allow_ff = 0; + opts->ignore_date = 1; + } + if (file_exists(rebase_path_reschedule_failed_exec())) opts->reschedule_failed_exec = 1; @@ -2667,6 +2699,8 @@ int write_basic_state(struct replay_opts *opts, const char *head_name, write_file(rebase_path_signoff(), "--signoff\n"); if (opts->committer_date_is_author_date) write_file(rebase_path_cdate_is_adate(), "%s", ""); + if (opts->ignore_date) + write_file(rebase_path_ignore_date(), "%s", ""); if (opts->reschedule_failed_exec) write_file(rebase_path_reschedule_failed_exec(), "%s", ""); @@ -3484,6 +3518,9 @@ static int do_merge(struct repository *r, argv_array_push(&cmd.args, git_path_merge_msg(r)); if (opts->gpg_sign) argv_array_push(&cmd.args, opts->gpg_sign); + if (opts->ignore_date) + argv_array_pushf(&cmd.args, + "GIT_AUTHOR_DATE=%ld", time(NULL)); /* Add the tips to be merged */ for (j = to_merge; j; j = j->next) @@ -3756,7 +3793,8 @@ static int pick_commits(struct repository *r, if (opts->allow_ff) assert(!(opts->signoff || opts->no_commit || opts->record_origin || opts->edit || - opts->committer_date_is_author_date)); + opts->committer_date_is_author_date || + opts->ignore_date)); if (read_and_refresh_cache(r, opts)) return -1; diff --git a/sequencer.h b/sequencer.h index e6cba468db..73d0515a3e 100644 --- a/sequencer.h +++ b/sequencer.h @@ -44,6 +44,7 @@ struct replay_opts { int quiet; int reschedule_failed_exec; int committer_date_is_author_date; + int ignore_date; int mainline; diff --git a/t/t3433-rebase-options-compatibility.sh b/t/t3433-rebase-options-compatibility.sh index ceab48a831..95d99c4b7b 100755 --- a/t/t3433-rebase-options-compatibility.sh +++ b/t/t3433-rebase-options-compatibility.sh @@ -81,4 +81,20 @@ test_expect_success '--committer-date-is-author-date works with interactive back test_cmp authortime committertime ' +# Checking for +0000 in author time is enough since default +# timezone is UTC, but the timezone used while committing +# sets to +0530. +test_expect_success '--ignore-date works with am backend' ' + git commit --amend --date="$GIT_AUTHOR_DATE" && + git rebase --ignore-date HEAD^ && + git show HEAD --pretty="format:%ai" >authortime && + grep "+0000" authortime +' + +test_expect_success '--ignore-date works with interactive backend' ' + git commit --amend --date="$GIT_AUTHOR_DATE" && + git rebase --ignore-date -i HEAD^ && + git show HEAD --pretty="format:%ai" >authortime && + grep "+0000" authortime +' test_done -- 2.21.0