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=-1.5 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_BL_SPAMCOP_NET,RCVD_IN_DNSWL_HI,RCVD_IN_SBL_CSS,SPF_HELO_NONE, SPF_NONE shortcircuit=no autolearn=no 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 E3E111F454 for ; Fri, 1 Nov 2019 14:01:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727923AbfKAOBZ (ORCPT ); Fri, 1 Nov 2019 10:01:25 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:42405 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727746AbfKAOBY (ORCPT ); Fri, 1 Nov 2019 10:01:24 -0400 Received: by mail-pg1-f194.google.com with SMTP id s23so3172955pgo.9 for ; Fri, 01 Nov 2019 07:01:24 -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=idFOhpbbfzNBUW5s+FLYtwiyNFw7aE0kifDsKeiZnYo=; b=iozbgbAb015zkfHAPSqFKvukCtNiLplQk+sTdtLWzi4NJBQOW/oYHxQWZSA3DNyZ4l +oofhmCm4hBTu3jocpGdVQcWQQzXwX9Agot96OzrHvGmeamWgBtRBBo9KTYXkKCCsWnM WXVuo1dpKJW5P2pNk3Ra8TDIAvymTrb5Vi2lATnZzyQzT94ClvRtBixEqkqQMgcCOnCQ 9I70kHAjcUmJJXV06WSVzvgnc5AvH4Hc+5G1hVVGN2VJ72rNpLOQtSKzARZlisLHVuTL vIGW49/UHyKfAeV+SE+0jCXxtYYh2B9jSSxwXPPMf26o6b696TZizScSV7KNMROl2nCg 2wKQ== 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=idFOhpbbfzNBUW5s+FLYtwiyNFw7aE0kifDsKeiZnYo=; b=bZMRejlV7i9AtnPswwTPN5JAqyutJM8f4ZyJtwvc23O7WibNgF2tKoIjDKz/kr5B3I uOv+ir97A4o4HyPMU0YGgEPHUGLjSEWztObE+QLbZuueIEyEAOAQszhPW5rgtKMa1Szi QstgPc+Z+URkAITTlH9GnNPJdxhxBC+GZIjywXgqnPEdsQLFoZprV5w1RAkwkeHykuqd pewU0Vg3EeHGNeoikBlJVf+OHB4Y2pIoDeXYf5Ny36qsn3EF1Jrgjnm9kcMcnjJw7rkL A7LNxc0H8g0zFeWkq1mJFUbZusgfwMG6SbVksHrLlYwBFH5U+jYXt61PtX8Zt7lwKmUc pvDw== X-Gm-Message-State: APjAAAVAsLfC/RroRcpGU8HV+ZwWxDhuQpX1VLoT+3foyWCEM3R1hzCU N8w8kzcPhf1nlKf/YasnjqU= X-Google-Smtp-Source: APXvYqxnFEMV/R2kI1DGdRHhyIxuylrH/t6z8isVLWBnTuAPh3b1Zf3UWoCbB70phgyDM4spEWlnAA== X-Received: by 2002:aa7:9f86:: with SMTP id z6mr13860032pfr.102.1572616883149; Fri, 01 Nov 2019 07:01:23 -0700 (PDT) Received: from ar135.mshome.net ([103.37.200.214]) by smtp.gmail.com with ESMTPSA id z4sm7806816pjt.20.2019.11.01.07.01.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Nov 2019 07:01:22 -0700 (PDT) From: Rohit Ashiwal To: rohit.ashiwal265@gmail.com Cc: Johannes.Schindelin@gmx.de, git@vger.kernel.org, gitster@pobox.com, martin.agren@gmail.com, newren@gmail.com, phillip.wood123@gmail.com, t.gummerer@gmail.com Subject: [PATCH v5 3/6] rebase -i: support --committer-date-is-author-date Date: Fri, 1 Nov 2019 19:30:00 +0530 Message-Id: <20191101140003.13960-4-rohit.ashiwal265@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191101140003.13960-1-rohit.ashiwal265@gmail.com> References: <20190806173638.17510-1-rohit.ashiwal265@gmail.com> <20191101140003.13960-1-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 committer date by changing it to the author date. Let's add the same for interactive machinery. Signed-off-by: Rohit Ashiwal --- Documentation/git-rebase.txt | 10 ++-- builtin/rebase.c | 17 +++++-- sequencer.c | 65 ++++++++++++++++++++++++- sequencer.h | 1 + t/t3422-rebase-incompatible-options.sh | 1 - t/t3433-rebase-options-compatibility.sh | 37 ++++++++++++++ 6 files changed, 120 insertions(+), 11 deletions(-) diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index b4de299e6f..e948a24433 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -408,9 +408,13 @@ unchanged for the sake of a three-way merge. See also INCOMPATIBLE OPTIONS below. --committer-date-is-author-date:: + Instead of recording the time the rebased commits are + created as the committer date, reuse the author date + as the committer date. This implies --force-rebase. + --ignore-date:: - These flags are passed to 'git am' to easily change the dates - of the rebased commits (see linkgit:git-am[1]). + This flag is passed to 'git am' to change the author date + of each rebased commit (see linkgit:git-am[1]). + See also INCOMPATIBLE OPTIONS below. @@ -547,7 +551,6 @@ INCOMPATIBLE OPTIONS The following options: - * --committer-date-is-author-date * --ignore-date * --whitespace * -C @@ -573,6 +576,7 @@ In addition, the following pairs of options are incompatible: * --preserve-merges and --signoff * --preserve-merges and --rebase-merges * --preserve-merges and --ignore-whitespace + * --preserve-merges and --committer-date-is-author-date * --keep-base and --onto * --keep-base and --root diff --git a/builtin/rebase.c b/builtin/rebase.c index 2f2ba3e8e7..9227801ef6 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -82,6 +82,7 @@ struct rebase_options { int ignore_whitespace; char *gpg_sign_opt; int autostash; + int committer_date_is_author_date; char *cmd; int allow_empty_message; int rebase_merges, rebase_cousins; @@ -114,6 +115,8 @@ static struct replay_opts get_replay_opts(const struct rebase_options *opts) replay.allow_empty_message = opts->allow_empty_message; replay.verbose = opts->flags & REBASE_VERBOSE; replay.reschedule_failed_exec = opts->reschedule_failed_exec; + replay.committer_date_is_author_date = + opts->committer_date_is_author_date; replay.gpg_sign = xstrdup_or_null(opts->gpg_sign_opt); replay.strategy = opts->strategy; @@ -977,6 +980,8 @@ static int run_am(struct rebase_options *opts) if (opts->ignore_whitespace) 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->action && !strcmp("continue", opts->action)) { argv_array_push(&am.args, "--resolved"); argv_array_pushf(&am.args, "--resolvemsg=%s", resolvemsg); @@ -1443,9 +1448,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) PARSE_OPT_NOARG, NULL, REBASE_DIFFSTAT }, OPT_BOOL(0, "signoff", &options.signoff, N_("add a Signed-off-by: line to each commit")), - OPT_PASSTHRU_ARGV(0, "committer-date-is-author-date", - &options.git_am_opts, NULL, - N_("passed to 'git am'"), PARSE_OPT_NOARG), + 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_PASSTHRU_ARGV('C', NULL, &options.git_am_opts, N_("n"), @@ -1723,10 +1728,12 @@ 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) + 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, "--committer-date-is-author-date") || - !strcmp(option, "--ignore-date") || + if (!strcmp(option, "--ignore-date") || !strcmp(option, "--whitespace=fix") || !strcmp(option, "--whitespace=strip")) options.flags |= REBASE_FORCE; diff --git a/sequencer.c b/sequencer.c index 6954b9eea9..e2c324b3a6 100644 --- a/sequencer.c +++ b/sequencer.c @@ -147,6 +147,7 @@ static GIT_PATH_FUNC(rebase_path_refs_to_delete, "rebase-merge/refs-to-delete") * command-line. */ 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_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") @@ -878,6 +879,17 @@ static char *get_author(const char *message) return NULL; } +/* Returns a "date" string that needs to be free()'d by the caller */ +static char *read_author_date_or_null(void) +{ + char *date; + + if (read_author_script(rebase_path_author_script(), + NULL, NULL, &date, 0)) + return NULL; + return date; +} + 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" @@ -937,6 +949,24 @@ static int run_git_commit(struct repository *r, cmd.git_cmd = 1; + if (opts->committer_date_is_author_date) { + int res = -1; + struct strbuf datebuf = STRBUF_INIT; + char *date = read_author_date_or_null(); + + if (!date) + return -1; + + strbuf_addf(&datebuf, "@%s", date); + res = setenv("GIT_COMMITTER_DATE", datebuf.buf, 1); + + strbuf_release(&datebuf); + free(date); + + if (res) + return -1; + } + if (is_rebase_i(opts) && read_env_script(&cmd.env_array)) { const char *gpg_opt = gpg_sign_opt_quoted(opts); @@ -1330,7 +1360,6 @@ static int try_to_commit(struct repository *r, if (parse_head(r, ¤t_head)) return -1; - if (flags & AMEND_MSG) { const char *exclude_gpgsig[] = { "gpgsig", NULL }; const char *out_enc = get_commit_output_encoding(); @@ -1358,6 +1387,30 @@ static int try_to_commit(struct repository *r, commit_list_insert(current_head, &parents); } + if (opts->committer_date_is_author_date) { + int len = strlen(author); + struct ident_split ident; + struct strbuf date = STRBUF_INIT; + + if (split_ident_line(&ident, author, len) < 0) { + res = error(_("malformed ident line")); + goto out; + } + if (!ident.date_begin) { + res = error(_("corrupted author without date information")); + goto out; + } + + strbuf_addf(&date, "@%.*s %.*s", + (int)(ident.date_end - ident.date_begin), ident.date_begin, + (int)(ident.tz_end - ident.tz_begin), ident.tz_begin); + res = setenv("GIT_COMMITTER_DATE", date.buf, 1); + strbuf_release(&date); + + if (res) + goto out; + } + if (write_index_as_tree(&tree, r->index, r->index_file, 0, NULL)) { res = error(_("git write-tree failed to write a tree")); goto out; @@ -2480,6 +2533,11 @@ static int read_populate_opts(struct replay_opts *opts) opts->signoff = 1; } + if (file_exists(rebase_path_cdate_is_adate())) { + opts->allow_ff = 0; + opts->committer_date_is_author_date = 1; + } + if (file_exists(rebase_path_reschedule_failed_exec())) opts->reschedule_failed_exec = 1; @@ -2562,6 +2620,8 @@ int write_basic_state(struct replay_opts *opts, const char *head_name, write_file(rebase_path_gpg_sign_opt(), "-S%s\n", opts->gpg_sign); if (opts->signoff) write_file(rebase_path_signoff(), "--signoff\n"); + if (opts->committer_date_is_author_date) + write_file(rebase_path_cdate_is_adate(), "%s", ""); if (opts->reschedule_failed_exec) write_file(rebase_path_reschedule_failed_exec(), "%s", ""); @@ -3769,7 +3829,8 @@ static int pick_commits(struct repository *r, setenv(GIT_REFLOG_ACTION, action_name(opts), 0); if (opts->allow_ff) assert(!(opts->signoff || opts->no_commit || - opts->record_origin || opts->edit)); + opts->record_origin || opts->edit || + opts->committer_date_is_author_date)); if (read_and_refresh_cache(r, opts)) return -1; diff --git a/sequencer.h b/sequencer.h index 574260f621..ffddf011cc 100644 --- a/sequencer.h +++ b/sequencer.h @@ -43,6 +43,7 @@ struct replay_opts { int verbose; int quiet; int reschedule_failed_exec; + int committer_date_is_author_date; int mainline; diff --git a/t/t3422-rebase-incompatible-options.sh b/t/t3422-rebase-incompatible-options.sh index 55ca46786d..c8234062c6 100755 --- a/t/t3422-rebase-incompatible-options.sh +++ b/t/t3422-rebase-incompatible-options.sh @@ -61,7 +61,6 @@ test_rebase_am_only () { } test_rebase_am_only --whitespace=fix -test_rebase_am_only --committer-date-is-author-date test_rebase_am_only -C4 test_expect_success REBASE_P '--preserve-merges incompatible with --signoff' ' diff --git a/t/t3433-rebase-options-compatibility.sh b/t/t3433-rebase-options-compatibility.sh index 2e16e00a9d..a98cfe18b7 100755 --- a/t/t3433-rebase-options-compatibility.sh +++ b/t/t3433-rebase-options-compatibility.sh @@ -7,6 +7,9 @@ test_description='tests to ensure compatibility between am and interactive backe . ./test-lib.sh +GIT_AUTHOR_DATE="1999-04-02T08:03:20+05:30" +export GIT_AUTHOR_DATE + # This is a special case in which both am and interactive backends # provide the same output. It was done intentionally because # both the backends fall short of optimal behaviour. @@ -26,8 +29,13 @@ test_expect_success 'setup' ' EOF git commit -am "update file" && git tag side && + test_commit commit1 foo foo1 && + test_commit commit2 foo foo2 && + test_commit commit3 foo foo3 && git checkout --orphan master && + git rm --cached foo && + rm foo && sed -e "s/^|//" >file <<-\EOF && |line 1 | line 2 @@ -62,4 +70,33 @@ test_expect_success '--ignore-whitespace works with interactive backend' ' test_cmp expect file ' +test_expect_success '--committer-date-is-author-date works with am backend' ' + git commit --amend && + git rebase --committer-date-is-author-date HEAD^ && + git show HEAD --pretty="format:%ai" >authortime && + git show HEAD --pretty="format:%ci" >committertime && + test_cmp authortime committertime +' + +test_expect_success '--committer-date-is-author-date works with interactive backend' ' + git commit --amend && + git rebase -i --committer-date-is-author-date HEAD^ && + git show HEAD --pretty="format:%ai" >authortime && + git show HEAD --pretty="format:%ci" >committertime && + test_cmp authortime committertime +' + +test_expect_success '--committer-date-is-author-date works with rebase -r' ' + git checkout side && + git merge --no-ff commit3 && + git rebase -r --root --committer-date-is-author-date && + git rev-list HEAD >rev_list && + while read HASH + do + git show $HASH --pretty="format:%ai" >authortime + git show $HASH --pretty="format:%ci" >committertime + test_cmp authortime committertime + done