From: Junio C Hamano <gitster@pobox.com>
To: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
Cc: git@vger.kernel.org, "Jeff King" <peff@peff.net>,
"René Scharfe" <l.s.r@web.de>
Subject: Re: [PATCH 04/10] am: use run_command_l_opt() for show_patch()
Date: Fri, 14 Oct 2022 11:43:59 -0700 [thread overview]
Message-ID: <xmqqpmeu8cuo.fsf@gitster.g> (raw)
In-Reply-To: <patch-04.10-4cd61aaa981-20221014T153426Z-avarab@gmail.com> ("Ævar Arnfjörð Bjarmason"'s message of "Fri, 14 Oct 2022 17:40:16 +0200")
Ævar Arnfjörð Bjarmason <avarab@gmail.com> writes:
> The "git show" invocation added in 66335298a47 (rebase: add
> --show-current-patch, 2018-02-11) is a one-off, and one where we're
> not calling oid_to_hex() twice.
I am not sure what relevance it has being a one-off in justifying
this change.
I agree with the latter half of the explanation, though. As long as
run_command_l_opt() does not reuse the static oid_to_hex() buffers,
this is safe.
> - if (!is_null_oid(&state->orig_commit)) {
> - const char *av[4] = { "show", NULL, "--", NULL };
> - char *new_oid_str;
> - int ret;
> -
> - av[1] = new_oid_str = xstrdup(oid_to_hex(&state->orig_commit));
> - ret = run_command_v_opt(av, RUN_GIT_CMD);
> - free(new_oid_str);
> - return ret;
> - }
> + if (!is_null_oid(&state->orig_commit))
> + return run_command_l_opt(RUN_GIT_CMD, "show",
> + oid_to_hex(&state->orig_commit),
> + "--", NULL);
>
> switch (sub_mode) {
> case SHOW_PATCH_RAW:
next prev parent reply other threads:[~2022-10-14 18:44 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-14 15:40 [PATCH 00/10] run-command API: add run_command_{l,sv}_opt() Ævar Arnfjörð Bjarmason
2022-10-14 15:40 ` [PATCH 01/10] run-command.c: refactor run_command_*_tr2() to internal helpers Ævar Arnfjörð Bjarmason
2022-10-14 18:22 ` Junio C Hamano
2022-10-14 15:40 ` [PATCH 02/10] merge: remove always-the-same "verbose" arguments Ævar Arnfjörð Bjarmason
2022-10-14 18:31 ` Junio C Hamano
2022-10-14 15:40 ` [PATCH 03/10] run-command API: add and use a run_command_l_opt() Ævar Arnfjörð Bjarmason
2022-10-14 18:40 ` Junio C Hamano
2022-10-14 20:03 ` Jeff King
2022-10-14 20:27 ` Junio C Hamano
2022-10-14 15:40 ` [PATCH 04/10] am: use run_command_l_opt() for show_patch() Ævar Arnfjörð Bjarmason
2022-10-14 18:43 ` Junio C Hamano [this message]
2022-10-14 15:40 ` [PATCH 05/10] run-command API docs: clarify & fleshen out run_command_v_opt*() docs Ævar Arnfjörð Bjarmason
2022-10-14 15:40 ` [PATCH 06/10] run-command API: remove RUN_COMMAND_STDOUT_TO_STDERR flag Ævar Arnfjörð Bjarmason
2022-10-14 15:40 ` [PATCH 07/10] run-command API & diff.c: remove run_command_v_opt_cd_env() Ævar Arnfjörð Bjarmason
2022-10-14 15:40 ` [PATCH 08/10] run-command API & users: remove run_command_v_opt_tr2() Ævar Arnfjörð Bjarmason
2022-10-14 15:40 ` [PATCH 09/10] gc: use strvec_pushf(), avoid redundant strbuf_detach() Ævar Arnfjörð Bjarmason
2022-10-14 15:40 ` [PATCH 10/10] run-command API: add and use a run_command_sv_opt() Ævar Arnfjörð Bjarmason
2022-10-14 19:21 ` René Scharfe
2022-10-17 17:49 ` [PATCH v2 00/10] run-command API: add run_command_{l,sv}_opt() Ævar Arnfjörð Bjarmason
2022-10-17 17:49 ` [PATCH v2 01/10] run-command.c: refactor run_command_*_tr2() to internal helpers Ævar Arnfjörð Bjarmason
2022-10-17 17:49 ` [PATCH v2 02/10] merge: remove always-the-same "verbose" arguments Ævar Arnfjörð Bjarmason
2022-10-17 17:49 ` [PATCH v2 03/10] run-command API: add and use a run_command_l_opt() Ævar Arnfjörð Bjarmason
2022-10-17 17:49 ` [PATCH v2 04/10] am: use run_command_l_opt() for show_patch() Ævar Arnfjörð Bjarmason
2022-10-17 17:49 ` [PATCH v2 05/10] run-command API docs: clarify & fleshen out run_command_v_opt*() docs Ævar Arnfjörð Bjarmason
2022-10-17 17:49 ` [PATCH v2 06/10] run-command API: remove RUN_COMMAND_STDOUT_TO_STDERR flag Ævar Arnfjörð Bjarmason
2022-10-17 17:49 ` [PATCH v2 07/10] run-command API & diff.c: remove run_command_v_opt_cd_env() Ævar Arnfjörð Bjarmason
2022-10-17 17:49 ` [PATCH v2 08/10] run-command API & users: remove run_command_v_opt_tr2() Ævar Arnfjörð Bjarmason
2022-10-17 17:49 ` [PATCH v2 09/10] gc: use strvec_pushf(), avoid redundant strbuf_detach() Ævar Arnfjörð Bjarmason
2022-10-17 17:49 ` [PATCH v2 10/10] run-command API: add and use a run_command_sv_opt() Ævar Arnfjörð Bjarmason
2022-10-18 9:11 ` [PATCH v2 00/10] run-command API: add run_command_{l,sv}_opt() Junio C Hamano
2022-10-18 13:28 ` Ævar Arnfjörð Bjarmason
2022-10-18 20:42 ` Jeff King
2022-10-19 15:43 ` Junio C Hamano
2022-10-19 17:06 ` Jeff King
2022-10-19 18:00 ` Junio C Hamano
2022-10-19 18:57 ` Jeff King
2022-10-19 19:41 ` Junio C Hamano
2022-10-20 18:34 ` René Scharfe
2022-10-20 23:50 ` Junio C Hamano
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