From: Christian Couder <christian.couder@gmail.com>
To: Pranit Bauva <pranit.bauva@gmail.com>
Cc: git <git@vger.kernel.org>,
Lars Schneider <larsxschneider@gmail.com>,
Christian Couder <chriscool@tuxfamily.org>,
Eric Sunshine <sunshine@sunshineco.com>,
Johannes Schindelin <Johannes.Schindelin@gmx.de>
Subject: Re: [PATCH v8 3/3] bisect--helper: `write_terms` shell function in C
Date: Tue, 24 May 2016 09:33:18 +0200 [thread overview]
Message-ID: <CAP8UFD1WZ=5e9u5awrHDG-vhMR5dw5NNY_yVEkp2o0rgx59nnQ@mail.gmail.com> (raw)
In-Reply-To: <20160524072124.2945-4-pranit.bauva@gmail.com>
On Tue, May 24, 2016 at 9:21 AM, Pranit Bauva <pranit.bauva@gmail.com> wrote:
> Reimplement the `write_terms` shell function in C and add a `write-terms`
> subcommand to `git bisect--helper` to call it from git-bisect.sh . Also
> remove the subcommand `--check-term-format` as it can now be called from
> inside the function write_terms() C implementation.
>
> Also `|| exit` is added when calling write-terms subcommand from
> git-bisect.sh so as to exit whenever there is an error.
>
> Using `--write-terms` subcommand is a temporary measure to port shell
> function to C so as to use the existing test suite. As more functions
> are ported, this subcommand will be retired and will be called by some
> other method.
>
> Mentored-by: Lars Schneider <larsxschneider@gmail.com>
> Mentored-by: Christian Couder <chriscool@tuxfamily.org>
> Signed-off-by: Pranit Bauva <pranit.bauva@gmail.com>
> ---
> builtin/bisect--helper.c | 36 +++++++++++++++++++++++++++++-------
> git-bisect.sh | 22 +++++++---------------
> 2 files changed, 36 insertions(+), 22 deletions(-)
>
> diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c
> index 3c748d1..91027b0 100644
> --- a/builtin/bisect--helper.c
> +++ b/builtin/bisect--helper.c
> @@ -4,9 +4,11 @@
> #include "bisect.h"
> #include "refs.h"
>
> +static GIT_PATH_FUNC(git_path_bisect_write_terms, "BISECT_TERMS")
> +
> static const char * const git_bisect_helper_usage[] = {
> N_("git bisect--helper --next-all [--no-checkout]"),
> - N_("git bisect--helper --check-term-format <term> <orig_term>"),
> + N_("git bisect--helper --write-terms <bad_term> <good_term>"),
> NULL
> };
>
> @@ -56,18 +58,38 @@ static int check_term_format(const char *term, const char *orig_term)
> return 0;
> }
>
> +static int write_terms(const char *bad, const char *good)
> +{
> + FILE *fp;
> + int res;
> +
> + if (!strcmp(bad, good))
> + return error(_("please use two different terms"));
> +
> + if (check_term_format(bad, "bad") || check_term_format(good, "good"))
> + return -1;
> +
> + fp = fopen(git_path_bisect_write_terms(), "w");
> + if (!fp)
> + return error_errno(_("could not open the file BISECT_TERMS"));
> +
> + res = fprintf(fp, "%s\n%s\n", bad, good);
> + fclose(fp);
> + return (res < 0) ? -1 : 0;
> +}
> +
> int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
> {
> enum {
> NEXT_ALL = 1,
> - CHECK_TERM_FMT
> + WRITE_TERMS
> } cmdmode = 0;
> int no_checkout = 0;
> struct option options[] = {
> OPT_CMDMODE(0, "next-all", &cmdmode,
> N_("perform 'git bisect next'"), NEXT_ALL),
> - OPT_CMDMODE(0, "check-term-format", &cmdmode,
> - N_("check format of the term"), CHECK_TERM_FMT),
> + OPT_CMDMODE(0, "write-terms", &cmdmode,
> + N_("write the terms to .git/BISECT_TERMS"), WRITE_TERMS),
> OPT_BOOL(0, "no-checkout", &no_checkout,
> N_("update BISECT_HEAD instead of checking out the current commit")),
> OPT_END()
> @@ -82,10 +104,10 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
> switch (cmdmode) {
> case NEXT_ALL:
> return bisect_next_all(prefix, no_checkout);
> - case CHECK_TERM_FMT:
> + case WRITE_TERMS:
> if (argc != 2)
> - die(_("--check-term-format requires two arguments"));
> - return check_term_format(argv[0], argv[1]);
> + die(_("--write-terms requires two arguments"));
> + return write_terms(argv[0], argv[1]);
> default:
> die("BUG: unknown subcommand '%d'", cmdmode);
> }
> diff --git a/git-bisect.sh b/git-bisect.sh
> index 7d7965d..cd39bd0 100755
> --- a/git-bisect.sh
> +++ b/git-bisect.sh
> @@ -210,7 +210,7 @@ bisect_start() {
> eval "$eval true" &&
> if test $must_write_terms -eq 1
> then
> - write_terms "$TERM_BAD" "$TERM_GOOD"
> + git bisect--helper --write-terms "$TERM_BAD" "$TERM_GOOD" || exit
This `|| exit` is not needed because...
> fi &&
> echo "git bisect start$orig_args" >>"$GIT_DIR/BISECT_LOG" || exit
... there is an `|| exit` on the line above (which is chained using
`&&` to the previous lines).
next prev parent reply other threads:[~2016-05-24 7:33 UTC|newest]
Thread overview: 114+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-21 19:00 [PATCH] bisect--helper: convert a function in shell to C Pranit Bauva
2016-03-22 0:28 ` Stefan Beller
2016-03-22 6:10 ` Christian Couder
2016-03-22 6:13 ` Pranit Bauva
2016-03-22 6:13 ` Pranit Bauva
2016-03-22 8:01 ` [PATCH v2] " Pranit Bauva
2016-03-22 15:09 ` Johannes Schindelin
2016-03-22 15:11 ` Johannes Schindelin
2016-03-22 17:46 ` Pranit Bauva
2016-03-23 11:23 ` Johannes Schindelin
2016-03-22 16:03 ` Junio C Hamano
2016-03-22 16:49 ` Johannes Schindelin
2016-03-22 17:52 ` Pranit Bauva
2016-03-22 17:59 ` Stefan Beller
2016-03-23 11:24 ` Johannes Schindelin
2016-03-22 17:45 ` Pranit Bauva
2016-03-23 11:22 ` Johannes Schindelin
2016-03-23 13:53 ` Pranit Bauva
2016-03-23 7:16 ` [PATCH v3] " Pranit Bauva
2016-03-23 11:57 ` Johannes Schindelin
2016-03-23 13:16 ` Pranit Bauva
2016-03-23 16:24 ` Junio C Hamano
2016-03-23 18:38 ` Pranit Bauva
2016-03-23 16:15 ` Junio C Hamano
2016-03-23 18:46 ` Pranit Bauva
2016-05-04 5:07 ` [PATCH 0/2] bisect--helper: rewrite of check_term_format() Pranit Bauva
2016-05-04 5:07 ` [PATCH 1/2] bisect--helper: use OPT_CMDMODE instead of OPT_BOOL Pranit Bauva
2016-05-04 5:34 ` Pranit Bauva
2016-05-04 6:07 ` Eric Sunshine
2016-05-04 6:50 ` Christian Couder
2016-05-04 11:05 ` Johannes Schindelin
2016-05-04 12:04 ` Pranit Bauva
2016-05-04 12:05 ` Christian Couder
2016-05-04 12:21 ` Johannes Schindelin
2016-05-04 12:41 ` Christian Couder
2016-05-04 14:56 ` Johannes Schindelin
2016-05-04 19:07 ` Christian Couder
2016-05-08 6:54 ` Johannes Schindelin
2016-05-04 7:28 ` Junio C Hamano
2016-05-04 11:02 ` Johannes Schindelin
2016-05-04 5:07 ` [PATCH 2/2] bisect: rewrite `check_term_format` shell function in C Pranit Bauva
2016-05-04 6:52 ` Eric Sunshine
2016-05-04 7:36 ` Pranit Bauva
2016-05-04 7:40 ` Pranit Bauva
2016-05-04 8:28 ` Eric Sunshine
2016-05-04 8:54 ` Christian Couder
2016-05-04 11:58 ` Pranit Bauva
2016-05-04 17:49 ` Eric Sunshine
2016-05-04 18:08 ` Pranit Bauva
2016-05-04 11:13 ` Johannes Schindelin
2016-05-04 12:00 ` Pranit Bauva
2016-05-04 12:21 ` Christian Couder
2016-05-04 19:10 ` Junio C Hamano
2016-05-04 5:22 ` [PATCH 0/2] bisect--helper: rewrite of check_term_format() Christian Couder
2016-05-04 5:25 ` Pranit Bauva
2016-05-06 14:49 ` [PATCH v5 0/2] bisect--helper: rewrite of check-term-format() Pranit Bauva
2016-05-06 14:49 ` [PATCH v5 1/2] bisect--helper: use OPT_CMDMODE instead of OPT_BOOL Pranit Bauva
2016-05-08 7:04 ` Johannes Schindelin
2016-05-08 7:17 ` Pranit Bauva
2016-05-08 15:30 ` Christian Couder
2016-05-08 15:33 ` Pranit Bauva
2016-05-09 14:59 ` Johannes Schindelin
2016-05-09 15:33 ` Pranit Bauva
2016-05-06 14:49 ` [PATCH v5 2/2] bisect: rewrite `check_term_format` shell function in C Pranit Bauva
2016-05-07 0:05 ` Eric Sunshine
2016-05-06 22:15 ` [PATCH v5 0/2] bisect--helper: rewrite of check-term-format() Junio C Hamano
2016-05-07 13:07 ` Pranit Bauva
2016-05-08 2:25 ` Junio C Hamano
2016-05-08 6:23 ` Pranit Bauva
2016-05-08 13:34 ` Pranit Bauva
2016-05-16 0:35 ` Eric Sunshine
2016-05-16 17:07 ` Christian Couder
2016-05-20 6:59 ` Pranit Bauva
2016-05-12 5:32 ` [PATCH v6 0/3] bisect--helper: check_term_format() & write_terms() Pranit Bauva
2016-05-12 5:32 ` [PATCH v6 1/3] bisect--helper: use OPT_CMDMODE instead of OPT_BOOL Pranit Bauva
2016-05-16 7:07 ` Eric Sunshine
2016-05-20 7:17 ` Pranit Bauva
2016-05-12 5:32 ` [PATCH v6 2/3] bisect: rewrite `check_term_format` shell function in C Pranit Bauva
2016-05-12 22:36 ` Junio C Hamano
2016-05-13 6:59 ` Pranit Bauva
2016-05-13 18:01 ` Junio C Hamano
2016-05-12 5:32 ` [PATCH v6 3/3] bisect--helper: `write_terms` " Pranit Bauva
2016-05-16 7:28 ` Eric Sunshine
2016-05-16 13:16 ` Johannes Schindelin
2016-05-16 15:42 ` Eric Sunshine
2016-05-16 16:45 ` Johannes Schindelin
2016-05-16 16:59 ` Eric Sunshine
2016-05-20 7:45 ` Pranit Bauva
2016-05-23 11:07 ` Johannes Schindelin
2016-05-23 13:58 ` Christian Couder
2016-05-23 15:10 ` Johannes Schindelin
2016-05-23 14:33 ` Pranit Bauva
2016-05-20 7:42 ` Pranit Bauva
2016-05-23 14:48 ` [PATCH v7 0/3] bisect--helper: check_term_format() & write_terms() Pranit Bauva
2016-05-23 14:48 ` [PATCH v7 1/3] bisect--helper: use OPT_CMDMODE instead of OPT_BOOL Pranit Bauva
2016-05-23 14:48 ` [PATCH v7 2/3] bisect: rewrite `check_term_format` shell function in C Pranit Bauva
2016-05-23 14:48 ` [PATCH v7 3/3] bisect--helper: `write_terms` " Pranit Bauva
2016-05-23 16:01 ` Eric Sunshine
2016-05-23 17:59 ` Pranit Bauva
2016-05-24 7:21 ` [PATCH v8 0/3] bisect--helper: check-term-format() & write_terms() Pranit Bauva
2016-05-24 18:42 ` [PATCH v9 0/3] bisect--helper: check_term_format() and write_terms() Pranit Bauva
2016-05-24 18:42 ` [PATCH v9 1/3] bisect--helper: use OPT_CMDMODE instead of OPT_BOOL Pranit Bauva
2016-05-24 18:42 ` [PATCH v9 2/3] bisect: rewrite `check_term_format` shell function in C Pranit Bauva
2016-05-24 18:42 ` [PATCH v9 3/3] bisect--helper: `write_terms` " Pranit Bauva
2016-05-24 7:21 ` [PATCH v8 1/3] bisect--helper: use OPT_CMDMODE instead of OPT_BOOL Pranit Bauva
2016-05-24 7:21 ` [PATCH v8 2/3] bisect: rewrite `check_term_format` shell function in C Pranit Bauva
2016-05-25 5:04 ` Johannes Schindelin
2016-05-25 5:13 ` Pranit Bauva
2016-06-16 7:10 ` Lars Schneider
2016-06-17 12:48 ` Pranit Bauva
2016-05-24 7:21 ` [PATCH v8 3/3] bisect--helper: `write_terms` " Pranit Bauva
2016-05-24 7:33 ` Christian Couder [this message]
2016-05-24 17:39 ` Junio C Hamano
2016-05-24 18:31 ` Pranit Bauva
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