From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-4.0 required=3.0 tests=AWL,BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id B47B61FD99 for ; Wed, 10 Aug 2016 22:16:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752680AbcHJWQD (ORCPT ); Wed, 10 Aug 2016 18:16:03 -0400 Received: from a7-19.smtp-out.eu-west-1.amazonses.com ([54.240.7.19]:57614 "EHLO a7-19.smtp-out.eu-west-1.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752139AbcHJWQD (ORCPT ); Wed, 10 Aug 2016 18:16:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=ihchhvubuqgjsxyuhssfvqohv7z3u4hn; d=amazonses.com; t=1470866239; h=From:To:Message-ID:In-Reply-To:References:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Date:Feedback-ID; bh=y1l6eNmePCwZIuNLlf+V4VE5NF6wftt8B2LL3tFQw+M=; b=bsN++zrmgtAeJ5/w38pYj76557++qPwE8wiRxWJAIuM1CBoHudmFJ6A+W5LVJBV7 4XZU5VgQ4vBYS0G55Lahjg6EqMy4oNq5S6ELMX/Nm746Q69i+zWF2t/0ZbsSxW0h0TV cmwuXI26rTqp80/IJt4LzrvtoFU+x2NnVYN8jglE= From: Pranit Bauva To: git@vger.kernel.org Message-ID: <010201567675ae6a-d29ad308-fef5-44f2-8edf-6f7138e6cdf1-000000@eu-west-1.amazonses.com> In-Reply-To: <010201567675adc1-17e27495-6b36-40d1-836d-814da029fcc4-000000@eu-west-1.amazonses.com> References: <010201567675adc1-17e27495-6b36-40d1-836d-814da029fcc4-000000@eu-west-1.amazonses.com> Subject: [PATCH v12 12/13] bisect--helper: `get_terms` & `bisect_terms` shell function in C MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Date: Wed, 10 Aug 2016 21:57:19 +0000 X-SES-Outgoing: 2016.08.10-54.240.7.19 Feedback-ID: 1.eu-west-1.YYPRFFOog89kHDDPKvTu4MK67j4wW0z7cAgZtFqQH58=:AmazonSES Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Reimplement the `get_terms` and `bisect_terms` shell function in C and add `bisect-terms` subcommand to `git bisect--helper` to call it from git-bisect.sh . Using `--bisect-terms` subcommand is a temporary measure to port shell function in C so as to use the existing test suite. As more functions are ported, this subcommand will be retired but its implementation will be called by some other methods. Mentored-by: Lars Schneider Mentored-by: Christian Couder Signed-off-by: Pranit Bauva --- builtin/bisect--helper.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++-- git-bisect.sh | 35 ++-------------------------- 2 files changed, 59 insertions(+), 35 deletions(-) diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index b6e9973..f912010 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -26,6 +26,7 @@ static const char * const git_bisect_helper_usage[] = { N_("git bisect--helper --bisect-write []"), N_("git bisect--helper --bisect-check-and-set-terms "), N_("git bisect--helper --bisect-next-check [] term_bad, fp) == EOF || + strbuf_getline(&terms->term_good, fp) == EOF; + + fclose(fp); + return res ? -1 : 0; +} + +static int bisect_terms(struct bisect_terms *terms, const char **argv, int argc) +{ + int i; + + if (get_terms(terms)) { + fprintf(stderr, N_("no terms defined\n")); + return -1; + } + if (argc == 0) { + printf(N_("Your current terms are %s for the old state\nand " + "%s for the new state.\n"), terms->term_good.buf, + terms->term_bad.buf); + return 0; + } + + for (i = 0; i < argc; i++) { + if (!strcmp(argv[i], "--term-good")) + printf(N_("%s\n"), terms->term_good.buf); + else if (!strcmp(argv[i], "--term-bad")) + printf(N_("%s\n"), terms->term_bad.buf); + else + printf(N_("invalid argument %s for 'git bisect " + "terms'.\nSupported options are: " + "--term-good|--term-old and " + "--term-bad|--term-new."), argv[i]); + } + + return 0; +} + int cmd_bisect__helper(int argc, const char **argv, const char *prefix) { enum { @@ -394,7 +441,8 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) CHECK_EXPECTED_REVS, BISECT_WRITE, CHECK_AND_SET_TERMS, - BISECT_NEXT_CHECK + BISECT_NEXT_CHECK, + BISECT_TERMS } cmdmode = 0; int no_checkout = 0, res = 0; struct option options[] = { @@ -414,6 +462,8 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) N_("check and set terms in a bisection state"), CHECK_AND_SET_TERMS), OPT_CMDMODE(0, "bisect-next-check", &cmdmode, N_("check whether bad or good terms exist"), BISECT_NEXT_CHECK), + OPT_CMDMODE(0, "bisect-terms", &cmdmode, + N_("print out the bisect terms"), BISECT_TERMS), OPT_BOOL(0, "no-checkout", &no_checkout, N_("update BISECT_HEAD instead of checking out the current commit")), OPT_END() @@ -422,7 +472,7 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) bisect_terms_init(&terms); argc = parse_options(argc, argv, prefix, options, - git_bisect_helper_usage, 0); + git_bisect_helper_usage, PARSE_OPT_KEEP_UNKNOWN); if (!cmdmode) usage_with_options(git_bisect_helper_usage, options); @@ -471,6 +521,11 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) strbuf_addstr(&terms.term_bad, argv[1]); res = bisect_next_check(&terms, argc == 3 ? argv[2] : NULL); break; + case BISECT_TERMS: + if (argc > 1) + die(_("--bisect-terms requires 0 or 1 argument")); + res = bisect_terms(&terms, argv, argc); + break; default: die("BUG: unknown subcommand '%d'", cmdmode); } diff --git a/git-bisect.sh b/git-bisect.sh index c2d6319..aea97c5f 100755 --- a/git-bisect.sh +++ b/git-bisect.sh @@ -355,7 +355,7 @@ bisect_replay () { "$TERM_GOOD"|"$TERM_BAD"|skip) git bisect--helper --bisect-write "$command" "$rev" "$TERM_GOOD" "$TERM_BAD" || exit;; terms) - bisect_terms $rev ;; + git bisect--helper --bisect-terms $rev || exit;; *) die "$(gettext "?? what are you talking about?")" ;; esac @@ -437,37 +437,6 @@ get_terms () { fi } -bisect_terms () { - get_terms - if ! test -s "$GIT_DIR/BISECT_TERMS" - then - die "$(gettext "no terms defined")" - fi - case "$#" in - 0) - gettextln "Your current terms are $TERM_GOOD for the old state -and $TERM_BAD for the new state." - ;; - 1) - arg=$1 - case "$arg" in - --term-good|--term-old) - printf '%s\n' "$TERM_GOOD" - ;; - --term-bad|--term-new) - printf '%s\n' "$TERM_BAD" - ;; - *) - die "$(eval_gettext "invalid argument \$arg for 'git bisect terms'. -Supported options are: --term-good|--term-old and --term-bad|--term-new.")" - ;; - esac - ;; - *) - usage ;; - esac -} - case "$#" in 0) usage ;; @@ -498,7 +467,7 @@ case "$#" in run) bisect_run "$@" ;; terms) - bisect_terms "$@" ;; + git bisect--helper --bisect-terms "$@" || exit;; *) usage ;; esac -- https://github.com/git/git/pull/281