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Re: [PATCH] upload-pack: use argv_array for pack_objects

From
Eric Sunshine <sunshine@sunshineco.com>
Date
Feb 26, 2016, 02:14 UTC
Message-ID
<CAPig+cRSKFsO+ygnQGxj+HjO+9Y_7YdubvqscNH7X1A6gM8OtQ@mail.gmail.com>
In-Reply-To
<1456402406-13617-1-git-send-email-michael@procter.org.uk>
On Thu, Feb 25, 2016 at 7:13 AM, Michael Procter <michael@procter.org.uk> wrote:
Show 21 quoted lines
> Use the argv_array in the child_process structure, to avoid having to
> manually maintain an array size.
>
> Signed-off-by: Michael Procter <michael@procter.org.uk>
> ---
> diff --git a/upload-pack.c b/upload-pack.c
> @@ -90,35 +90,32 @@ static void create_pack_file(void)
>                 "corruption on the remote side.";
>         int buffered = -1;
>         ssize_t sz;
> -       const char *argv[13];
> -       int i, arg = 0;
> +       int i;
>         FILE *pipe_fd;
>
>         if (shallow_nr) {
> -               argv[arg++] = "--shallow-file";
> -               argv[arg++] = "";
> +               argv_array_push(&pack_objects.args, "--shallow-file");
> +               argv_array_push(&pack_objects.args, "");
>         }
Not worth a re-roll, but:
    if (shallow_nr)
        argv_array_pushv(..., "--shallow-file", "", NULL);

would have made it clearer that the two arguments are related (and allowed you to drop the braces).

Show 39 quoted lines
> -       argv[arg++] = "pack-objects";
> -       argv[arg++] = "--revs";
> +       argv_array_push(&pack_objects.args, "pack-objects");
> +       argv_array_push(&pack_objects.args, "--revs");
>         if (use_thin_pack)
> -               argv[arg++] = "--thin";
> +               argv_array_push(&pack_objects.args, "--thin");
>
> -       argv[arg++] = "--stdout";
> +       argv_array_push(&pack_objects.args, "--stdout");
>         if (shallow_nr)
> -               argv[arg++] = "--shallow";
> +               argv_array_push(&pack_objects.args, "--shallow");
>         if (!no_progress)
> -               argv[arg++] = "--progress";
> +               argv_array_push(&pack_objects.args, "--progress");
>         if (use_ofs_delta)
> -               argv[arg++] = "--delta-base-offset";
> +               argv_array_push(&pack_objects.args, "--delta-base-offset");
>         if (use_include_tag)
> -               argv[arg++] = "--include-tag";
> -       argv[arg++] = NULL;
> +               argv_array_push(&pack_objects.args, "--include-tag");
>
>         pack_objects.in = -1;
>         pack_objects.out = -1;
>         pack_objects.err = -1;
>         pack_objects.git_cmd = 1;
> -       pack_objects.argv = argv;
>
>         if (start_command(&pack_objects))
>                 die("git upload-pack: unable to fork git-pack-objects");
> --
> 2.7.2.368.g02f4152
>
> --
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Previous: Michael ProcterNext: Jeff King
Message 2 of 3 in “upload-pack: use argv_array for pack_objects”
  1. upload-pack: use argv_array for pack_objectsMichael Procter, Feb 25, 2016
  2. Eric SunshineFeb 26, 2016
  3. Jeff KingFeb 26, 2016

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