From: Jeff King <peff@peff.net>
Date: Mon, 15 Oct 2018 17:17:07 GMT
Subject: Re: [PATCH] builtin/branch.c: remove useless branch_get
Message-ID: <20181015171707.GB1301@sigill.intra.peff.net>
In-Reply-To: <20181015140839.4925-1-taoqy@ls-a.me>

On Mon, Oct 15, 2018 at 10:08:39PM +0800, Tao Qingyun wrote:

> Signed-off-by: Tao Qingyun <taoqy@ls-a.me>

The commit message should describe the "why" here. I gave some reasoning
nearby in:

  https://public-inbox.org/git/20181015171417.GA1301@sigill.intra.peff.net/

From your initial message, it sounds like this might also be fixing a
bug ("confusing that getting a branch before it has created"). Can you
describe that (and ideally show the fix with a test)?

> diff --git a/builtin/branch.c b/builtin/branch.c
> index c396c41533..2367703034 100644
> --- a/builtin/branch.c
> +++ b/builtin/branch.c
> @@ -809,11 +809,6 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
>  		git_config_set_multivar(buf.buf, NULL, NULL, 1);
>  		strbuf_release(&buf);
>  	} else if (argc > 0 && argc <= 2) {
> -		struct branch *branch = branch_get(argv[0]);
> -
> -		if (!branch)
> -			die(_("no such branch '%s'"), argv[0]);
> -

From what I can tell, the patch itself _is_ an improvement. I just think
we need to explain why for the record.

-Peff