From: Christian Couder <christian.couder@gmail.com>
To: Eric Sunshine <sunshine@sunshineco.com>
Cc: Pranit Bauva <pranit.bauva@gmail.com>,
Git List <git@vger.kernel.org>,
Christian Couder <chriscool@tuxfamily.org>,
Lars Schneider <larsxschneider@gmail.com>
Subject: Re: [PATCH 4/4] bisect--helper: `bisect_reset` shell function in C
Date: Wed, 8 Jun 2016 11:53:04 +0200 [thread overview]
Message-ID: <CAP8UFD21gzXm3_yCHezA04zo+XFpF9TaGcMUm7y4FVK8RtekaQ@mail.gmail.com> (raw)
In-Reply-To: <CAP8UFD2nfcMu7Gmh=asyu+WZh5X2UjhyYSC2Sbp-qsQVjEULcw@mail.gmail.com>
On Wed, Jun 8, 2016 at 11:51 AM, Christian Couder
<christian.couder@gmail.com> wrote:
> On Wed, Jun 8, 2016 at 9:59 AM, Eric Sunshine <sunshine@sunshineco.com> wrote:
>> On Tue, Jun 7, 2016 at 4:54 PM, Pranit Bauva <pranit.bauva@gmail.com> wrote:
>>> Reimplement `bisect_reset` shell function in C and add a `--bisect-reset`
>>> subcommand to `git bisect--helper` to call it from git-bisect.sh .
>>>
>>> Using `bisect_reset` subcommand is a temporary measure to port shell
>>> functions to C so as to use the existing test suite. As more functions
>>> are ported, this subcommand would be retired and will be called by some
>>> other method.
>>>
>>> Note: --bisect-clean-state subcommand has not been retired as there are
>>> still a function namely `bisect_start()` which still uses this
>>> subcommand.
>>>
>>> Signed-off-by: Pranit Bauva <pranit.bauva@gmail.com>
>>> ---
>>> diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c
>>> @@ -118,12 +122,51 @@ int bisect_clean_state(void)
>>> +int bisect_reset(const char *commit)
>>
>> s/^/static/
>>
>>> +{
>>> + struct strbuf branch = STRBUF_INIT;
>>> + int status = 0;
>>> +
>>> + if (file_size(git_path_bisect_start()) < 1) {
>>
>> This doesn't even care about the size of the file, only if it
>> encountered an error while stat()'ing it. Why not just use
>> file_exists() instead (which you already use elsewhere in this
>> function)? Alternately, if you're trying to be faithful to the shell
>> code, then you *do* need to check that the file has non-zero size
>> before issuing the "not bisecting" diagnostic, so:
>>
>> if ()
Ooops this was:
>> if (file_size(git_path_bisect_start()) <= 0)
but I made a copy paste mistake, sorry.
>> printf("... not bisecting ...");
>
> As file_size() returns an integer, there is no difference between
> "file_size(git_path_bisect_start()) <= 0" and
> "file_size(git_path_bisect_start()) < 1".
> Or am I missing something?
next prev parent reply other threads:[~2016-06-08 9:53 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-07 20:54 [PATCH 1/4] bisect--helper: `bisect_clean_state` shell function in C Pranit Bauva
2016-06-07 20:54 ` [PATCH 2/4] t6030: explicitly test for bisection cleanup Pranit Bauva
2016-06-07 23:21 ` Eric Sunshine
2016-06-08 8:07 ` Pranit Bauva
2016-06-08 8:17 ` Eric Sunshine
2016-06-08 10:20 ` Pranit Bauva
2016-06-07 20:54 ` [PATCH 3/4] dir: introduce file_size() to check the size of file Pranit Bauva
2016-06-08 7:37 ` Eric Sunshine
2016-06-08 7:57 ` Pranit Bauva
2016-06-08 8:13 ` Eric Sunshine
2016-06-08 10:03 ` Christian Couder
2016-06-08 8:17 ` Torsten Bögershausen
2016-06-08 13:08 ` Pranit Bauva
2016-06-12 10:44 ` Torsten Bögershausen
2016-06-13 6:21 ` Pranit Bauva
2016-06-07 20:54 ` [PATCH 4/4] bisect--helper: `bisect_reset` shell function in C Pranit Bauva
2016-06-08 7:59 ` Eric Sunshine
2016-06-08 9:51 ` Christian Couder
2016-06-08 9:53 ` Christian Couder [this message]
2016-06-08 17:50 ` Eric Sunshine
2016-06-08 13:20 ` Pranit Bauva
2016-06-08 17:53 ` Eric Sunshine
2016-06-08 18:04 ` Pranit Bauva
2016-06-07 22:31 ` [PATCH 1/4] bisect--helper: `bisect_clean_state` " Eric Sunshine
2016-06-08 1:51 ` Eric Sunshine
2016-06-08 7:46 ` Pranit Bauva
2016-06-08 8:02 ` Eric Sunshine
2016-06-08 8:09 ` Pranit Bauva
2016-06-08 9:41 ` Christian Couder
2016-06-08 17:59 ` Eric Sunshine
2016-06-08 18:04 ` Pranit Bauva
2016-06-15 14:00 ` [PATCH v2 0/6] convert various shell functions in git-bisect to C Pranit Bauva
2016-06-15 14:00 ` [PATCH v2 1/6] bisect--helper: `bisect_clean_state` shell function in C Pranit Bauva
2016-06-15 18:04 ` Eric Sunshine
2016-06-15 18:47 ` Pranit Bauva
2016-06-15 20:22 ` Eric Sunshine
2016-06-15 14:00 ` [PATCH v2 2/6] t6030: explicitly test for bisection cleanup Pranit Bauva
2016-06-15 14:00 ` [PATCH v2 3/6] wrapper: move is_empty_file() from builtin/am.c Pranit Bauva
2016-06-15 18:12 ` Junio C Hamano
2016-06-15 18:15 ` Pranit Bauva
2016-06-15 18:22 ` Eric Sunshine
2016-06-15 18:40 ` Pranit Bauva
2016-06-15 14:00 ` [PATCH v2 4/6] bisect--helper: `bisect_reset` shell function in C Pranit Bauva
2016-06-15 21:05 ` Eric Sunshine
2016-06-16 19:06 ` Pranit Bauva
2016-06-15 14:00 ` [PATCH v2 5/6] bisect--helper: `is_expected_rev` & `check_expected_revs` " Pranit Bauva
2016-06-15 21:14 ` Eric Sunshine
2016-06-16 19:05 ` Pranit Bauva
2016-06-16 19:16 ` Eric Sunshine
2016-06-16 19:25 ` Pranit Bauva
2016-06-16 20:47 ` Christian Couder
2016-06-17 12:49 ` Pranit Bauva
2016-06-15 14:00 ` [PATCH v2 6/6] bisect--helper: `bisect_write` " Pranit Bauva
2016-06-16 18:55 ` Eric Sunshine
2016-06-16 19:01 ` Pranit Bauva
2016-06-16 20:38 ` Christian Couder
2016-06-17 13:10 ` Pranit Bauva
2016-06-15 17:53 ` [PATCH v2 0/6] convert various shell functions in git-bisect to C Eric Sunshine
2016-06-15 18:09 ` Pranit Bauva
2016-06-26 12:23 ` [PATCH v3 " Pranit Bauva
2016-07-06 20:25 ` [PATCH v4 " Pranit Bauva
2016-07-06 20:25 ` [PATCH v4 1/6] bisect--helper: `bisect_clean_state` shell function in C Pranit Bauva
2016-07-06 20:25 ` [PATCH v4 2/6] t6030: explicitly test for bisection cleanup Pranit Bauva
2016-07-11 19:16 ` Junio C Hamano
2016-07-06 20:25 ` [PATCH v4 3/6] wrapper: move is_empty_file() and rename it as is_empty_or_missing_file() Pranit Bauva
2016-07-06 20:25 ` [PATCH v4 4/6] bisect--helper: `bisect_reset` shell function in C Pranit Bauva
2016-07-06 20:25 ` [PATCH v4 5/6] bisect--helper: `is_expected_rev` & `check_expected_revs` " Pranit Bauva
2016-07-06 20:25 ` [PATCH v4 6/6] bisect--helper: `bisect_write` " Pranit Bauva
2016-07-11 19:19 ` [PATCH v4 0/6] convert various shell functions in git-bisect to C Junio C Hamano
2016-06-26 12:23 ` [PATCH v3 1/6] bisect--helper: `bisect_clean_state` shell function in C Pranit Bauva
2016-06-26 12:23 ` [PATCH v3 2/6] t6030: explicitly test for bisection cleanup Pranit Bauva
2016-06-26 12:23 ` [PATCH v3 3/6] wrapper: move is_empty_file() and rename it as is_empty_or_missing_file() Pranit Bauva
2016-06-26 12:23 ` [PATCH v3 4/6] bisect--helper: `bisect_reset` shell function in C Pranit Bauva
2016-06-26 12:23 ` [PATCH v3 5/6] bisect--helper: `is_expected_rev` & `check_expected_revs` " Pranit Bauva
2016-06-26 12:23 ` [PATCH v3 6/6] bisect--helper: `bisect_write` " Pranit Bauva
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