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From: Junio C Hamano <gitster@pobox.com>
To: git@vger.kernel.org
Cc: Jeff King <peff@peff.net>
Subject: Re: [PATCH v2 3/2] credential-cache: use child_process.args
Date: Mon, 31 Aug 2020 15:56:00 -0700	[thread overview]
Message-ID: <xmqqpn76e873.fsf@gitster.c.googlers.com> (raw)
In-Reply-To: <xmqqzh6ht7fg.fsf_-_@gitster.c.googlers.com> (Junio C. Hamano's message of "Wed, 26 Aug 2020 14:37:39 -0700")

Junio C Hamano <gitster@pobox.com> writes:

> As child_process structure has an embedded strvec args for
> formulating the command line, let's use it instead of using
> an out-of-line argv[] whose length needs to be maintained
> correctly. 
>
> Signed-off-by: Junio C Hamano <gitster@pobox.com>
> ---
>  builtin/credential-cache.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/builtin/credential-cache.c b/builtin/credential-cache.c
> index d0fafdeb9e..195335a783 100644
> --- a/builtin/credential-cache.c
> +++ b/builtin/credential-cache.c
> @@ -42,13 +42,13 @@ static int send_request(const char *socket, const struct strbuf *out)
>  static void spawn_daemon(const char *socket)
>  {
>  	struct child_process daemon = CHILD_PROCESS_INIT;
> -	const char *argv[] = { NULL, NULL, NULL };
>  	char buf[128];
>  	int r;
>  
> -	argv[0] = "git-credential-cache--daemon";
> -	argv[1] = socket;
> -	daemon.argv = argv;
> +	strvec_pushl(&daemon.args, 
> +		     "credential-cache--daemon", socket,
> +		     NULL);
> +	daemon.git_cmd = 1;
>  	daemon.no_stdin = 1;
>  	daemon.out = -1;
>  

By the way, an interesting fact is that this cannot graduate UNTIL
credential-cache becomes a built-in.  Having an intermediate level
process seems to break t0301.


  parent reply	other threads:[~2020-08-31 22:58 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-25  2:01 [PATCH] builtin/repack.c: invalidate MIDX only when necessary Taylor Blau
2020-08-25  2:26 ` Jeff King
2020-08-25  2:37   ` Taylor Blau
2020-08-25 13:14     ` Derrick Stolee
2020-08-25 14:41       ` Taylor Blau
2020-08-25 15:14         ` Derrick Stolee
2020-08-25 15:42           ` Taylor Blau
2020-08-25 16:56             ` Jeff King
2020-08-25 15:58   ` Junio C Hamano
2020-08-25 16:08     ` Taylor Blau
2020-08-25 16:18     ` Derrick Stolee
2020-08-25 17:34       ` Jeff King
2020-08-25 17:22     ` Jeff King
2020-08-25 18:05       ` Junio C Hamano
2020-08-25 18:27         ` Jeff King
2020-08-25 22:45           ` [PATCH] pack-redundant: gauge the usage before proposing its removal Junio C Hamano
2020-08-25 23:09             ` Taylor Blau
2020-08-25 23:22               ` Junio C Hamano
2020-08-26  1:17             ` [PATCH v1 0/3] War on dashed-git Junio C Hamano
2020-08-26  1:17               ` [PATCH v1 1/3] transport-helper: do not run git-remote-ext etc. in dashed form Junio C Hamano
2020-08-26  1:24                 ` Eric Sunshine
2020-08-26  7:55                   ` Johannes Schindelin
2020-08-26 16:27                   ` Junio C Hamano
2020-08-26  1:17               ` [PATCH v1 2/3] cvsexportcommit: do not run git programs " Junio C Hamano
2020-08-26  1:28                 ` Eric Sunshine
2020-08-26  1:42                   ` Junio C Hamano
2020-08-26 16:08                   ` Junio C Hamano
2020-08-26 16:28                     ` Junio C Hamano
2020-08-26  8:02                 ` Johannes Schindelin
2020-08-26  1:17               ` [PATCH v1 3/3] git: catch an attempt to run "git-foo" Junio C Hamano
2020-08-26  1:19                 ` Junio C Hamano
2020-08-26  8:06                 ` Johannes Schindelin
2020-08-26 16:30                   ` Junio C Hamano
2020-08-28  2:13                 ` Johannes Schindelin
2020-08-28 22:03                   ` Junio C Hamano
2020-08-31  9:59                     ` Johannes Schindelin
2020-08-31 17:45                       ` Junio C Hamano
2020-12-20 15:25                   ` Johannes Schindelin
2020-12-21 22:24                     ` Junio C Hamano
2020-12-30  5:30                       ` Johannes Schindelin
2020-08-26  8:09               ` [PATCH v1 0/3] War on dashed-git Johannes Schindelin
2020-08-26 16:45                 ` Junio C Hamano
2020-08-26 19:46                   ` [PATCH v2 0/2] avoid running "git-subcmd" in the dashed form Junio C Hamano
2020-08-26 19:46                     ` [PATCH v2 1/2] transport-helper: do not run git-remote-ext etc. in " Junio C Hamano
2020-08-26 19:46                     ` [PATCH v2 2/2] cvsexportcommit: do not run git programs " Junio C Hamano
2020-08-26 21:37                       ` [PATCH v2 3/2] credential-cache: use child_process.args Junio C Hamano
2020-08-26 22:25                         ` [PATCH] run_command: teach API users to use embedded 'args' more Junio C Hamano
2020-08-27  4:21                           ` Jeff King
2020-08-27  4:30                             ` Junio C Hamano
2020-08-27  4:31                             ` Eric Sunshine
2020-08-27  4:44                               ` Jeff King
2020-08-27  5:03                                 ` Eric Sunshine
2020-08-27  5:25                                   ` [PATCH] worktree: fix leak in check_clean_worktree() Jeff King
2020-08-27  5:56                                     ` Eric Sunshine
2020-08-27 15:31                                       ` Junio C Hamano
2020-08-27  4:13                         ` [PATCH v2 3/2] credential-cache: use child_process.args Jeff King
2020-08-27  4:22                           ` Jeff King
2020-08-27  4:31                           ` Junio C Hamano
2020-08-27  4:14                         ` Jeff King
2020-08-27 15:34                           ` Junio C Hamano
2020-08-31 22:56                         ` Junio C Hamano [this message]
2020-09-01  4:49                           ` Jeff King
2020-09-01 16:11                             ` Junio C Hamano
2020-08-27  0:57                     ` [PATCH v2 0/2] avoid running "git-subcmd" in the dashed form Derrick Stolee
2020-08-27  1:22                       ` Junio C Hamano
2020-08-28  9:14             ` [PATCH] pack-redundant: gauge the usage before proposing its removal Jeff King
2020-08-28 22:45               ` Junio C Hamano
2020-08-25  7:55 ` [PATCH] builtin/repack.c: invalidate MIDX only when necessary Son Luong Ngoc
2020-08-25 12:45   ` Derrick Stolee
2020-08-25 14:45   ` Taylor Blau
2020-08-25 16:04     ` [PATCH v2] " Taylor Blau
2020-08-26 20:51       ` Derrick Stolee
2020-08-26 20:54         ` Junio C Hamano
2020-08-25 16:47     ` [PATCH] " Jeff King
2020-08-25 17:10       ` Derrick Stolee
2020-08-25 17:29         ` Jeff King
2020-08-25 17:34           ` Taylor Blau
2020-08-25 17:42             ` Jeff King

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