rebase -i: support --ignore-date

index f9ddfe2e77..79cecd2929 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

index 2579380729..583ac96fc7 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, + N_("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", &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 { /* REBASE_MERGE and PRESERVE_MERGES */ if (ignore_whitespace) {

index 78d09f9252..4ccb5451a9 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") @@ -959,7 +960,11 @@ static int run_git_commit(struct repository *r, if (opts->committer_date_is_author_date) argv_array_pushf(&cmd.env_array, "GIT_COMMITTER_DATE=%s", + opts->ignore_date ? + "" : author_date_from_env_array(&cmd.env_array)); + if (opts->ignore_date) + argv_array_push(&cmd.env_array, "GIT_AUTHOR_DATE="); argv_array_push(&cmd.args, "commit"); @@ -1434,26 +1439,51 @@ static int try_to_commit(struct repository *r, struct ident_split id; struct strbuf date = STRBUF_INIT; - if (split_ident_line(&id, author, (int)strlen(author)) < 0) { - res = error(_("invalid author identity '%s'"), author); - goto out; - } - if (!id.date_begin) { - res = error(_("corrupt author: missing date information")); - goto out; + if (!opts->ignore_date) { + if (split_ident_line(&id, author, (int)strlen(author)) < 0) { + res = error(_("invalid author identity '%s'"), + author); + goto out; + } + if (!id.date_begin) { + res = error(_( + "corrupt author: missing date information")); + goto out; + } + strbuf_addf(&date, "@%.*s %.*s", + (int)(id.date_end - id.date_begin), + id.date_begin, + (int)(id.tz_end - id.tz_begin), + id.tz_begin); + } else { + reset_ident_date(); } - strbuf_addf(&date, "@%.*s %.*s", - (int)(id.date_end - id.date_begin), id.date_begin, - (int)(id.tz_end - id.tz_begin), id.tz_begin); committer = fmt_ident(opts->committer_name, opts->committer_email, - WANT_COMMITTER_IDENT, date.buf, + WANT_COMMITTER_IDENT, + opts->ignore_date ? NULL : date.buf, IDENT_STRICT); strbuf_release(&date); } else { reset_ident_date(); } + if (opts->ignore_date) { + struct ident_split id; + char *name, *email; + + if (split_ident_line(&id, author, strlen(author)) < 0) { + error(_("invalid author identity '%s'"), author); + goto out; + } + name = xmemdupz(id.name_begin, id.name_end - id.name_begin); + email = xmemdupz(id.mail_begin, id.mail_end - id.mail_begin); + author = fmt_ident(name, email, WANT_AUTHOR_IDENT, NULL, + IDENT_STRICT); + free(name); + free(email); + } + if (commit_tree_extended(msg->buf, msg->len, &tree, parents, oid, author, committer, opts->gpg_sign, extra)) { res = error(_("failed to write commit object")); @@ -2583,6 +2613,11 @@ 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; @@ -2675,6 +2710,8 @@ int write_basic_state(struct replay_opts *opts, const char *head_name, write_file(rebase_path_keep_redundant_commits(), "%s", ""); 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", ""); @@ -3597,7 +3634,11 @@ static int do_merge(struct repository *r, if (opts->committer_date_is_author_date) argv_array_pushf(&cmd.env_array, "GIT_COMMITTER_DATE=%s", + opts->ignore_date ? + "" : author_date_from_env_array(&cmd.env_array)); + if (opts->ignore_date) + argv_array_push(&cmd.env_array, "GIT_AUTHOR_DATE="); cmd.git_cmd = 1; argv_array_push(&cmd.args, "merge"); @@ -3877,7 +3918,8 @@ 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;

index 7ca657fe2c..20493a2be2 100644 --- a/sequencer.h +++ b/sequencer.h @@ -46,6 +46,7 @@ struct replay_opts { int quiet; int reschedule_failed_exec; int committer_date_is_author_date; + int ignore_date; int mainline;

index 50a63d8ebe..8d73639954 100755 --- a/t/t3436-rebase-more-options.sh +++ b/t/t3436-rebase-more-options.sh @@ -108,6 +108,62 @@ test_expect_success '--committer-date-is-author-date works when committing confl test_ctime_is_atime -1 ' +# Checking for +0000 in the author date is sufficient since the +# default timezone is UTC but the timezone used while committing is +# +0530. The inverted logic in the grep is necessary to check all the +# author dates in the file. +test_atime_is_ignored () { + git log $1 --format=%ai >authortime && + ! grep -v +0000 authortime +} + +test_expect_success '--ignore-date works with apply backend' ' + git commit --amend --date="$GIT_AUTHOR_DATE" && + git rebase --apply --ignore-date HEAD^ && + test_atime_is_ignored -1 +' + +test_expect_success '--ignore-date works with merge backend' ' + git commit --amend --date="$GIT_AUTHOR_DATE" && + git rebase --ignore-date -m HEAD^ && + test_atime_is_ignored -1 +' + +test_expect_success '--ignore-date works after conflict resolution' ' + test_must_fail git rebase --ignore-date -m \ + --onto commit2^^ commit2^ commit2 && + echo resolved >foo && + git add foo && + git rebase --continue && + test_atime_is_ignored -1 +' + +test_expect_success '--ignore-date works with rebase -r' ' + git checkout side && + git merge --no-ff commit3 && + git rebase -r --root --ignore-date && + test_atime_is_ignored +' + +test_expect_success '--ignore-date with --committer-date-is-author-date works' ' + test_must_fail git rebase -m --committer-date-is-author-date \ + --ignore-date --onto commit2^^ commit2^ commit3 && + git checkout --theirs foo && + git add foo && + git rebase --continue && + test_ctime_is_atime -2 && + test_atime_is_ignored -2 +' + +test_expect_success '--ignore-date --committer-date-is-author-date works when forking merge' ' + GIT_SEQUENCE_EDITOR="echo \"merge -C $(git rev-parse HEAD) commit3\">" \ + PATH="./test-bin:$PATH" git rebase -i --strategy=test \ + --ignore-date --committer-date-is-author-date \ + side side && + test_ctime_is_atime -1 && + test_atime_is_ignored -1 + ' + # This must be the last test in this file test_expect_success '$EDITOR and friends are unchanged' ' test_editor_unchanged