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From: Junio C Hamano <gitster@pobox.com>
To: Han Xin <chiyutianyi@gmail.com>
Cc: Git List <git@vger.kernel.org>,
	Han Xin <hanxin.hx@alibaba-inc.com>,
	Jiang Xin <zhiyou.jx@alibaba-inc.com>
Subject: Re: [PATCH 2/2] send-pack: check atomic push before running GPG
Date: Tue, 15 Sep 2020 14:40:03 -0700	[thread overview]
Message-ID: <xmqq5z8ezpl8.fsf@gitster.c.googlers.com> (raw)
In-Reply-To: <xmqqmu1qzrbo.fsf@gitster.c.googlers.com> (Junio C. Hamano's message of "Tue, 15 Sep 2020 14:02:35 -0700")

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

> I wonder if generate_push_cert() can be told about atomicity of the
> push, though.  There is this loop in the function:
>
> 	int update_seen = 0;
>
> 	...
> 	for (ref = remote_refs; ref; ref = ref->next) {
> 		if (check_to_send_update(ref, args) < 0)
> 			continue;
> 		update_seen = 1;
> 		strbuf_addf(&cert, "%s %s %s\n",
> 			    oid_to_hex(&ref->old_oid),
> 			    oid_to_hex(&ref->new_oid),
> 			    ref->name);
> 	}
> 	if (!update_seen)
> 		goto free_return;
>
> that makes it a no-op without invoking GPG if no update is needed.
> Perhaps we can extend it to
>
> 	int failure_seen = 0;
>         int update_seen = 0;
>
> 	...
> 	for (ref = remote_refs; ref; ref = ref->next) {
> 		switch (check_to_send_update(ref, args)) {
> 		case CHECK_REF_STATUS_REJECTED:
> 			failure_seen = 1;
> 			break;

This "break" should be "continue" here.  We want to exclude the ones
that we are not going to send to the other side from the push
certificate (in non-atomic case).

> 		case 0:
> 			update_seen = 1;
> 			break;
>               case REF_STATUS_UPTODATE:
> 			break; /* OK */
> 		default:
> 			BUG("should not happen");
> 		}
> 		strbuf_addf(&cert, "%s %s %s\n",
> 			    oid_to_hex(&ref->old_oid),
> 			    oid_to_hex(&ref->new_oid),
> 			    ref->name);
> 	}
> 	if (!update_seen || (use_atomic && failure_seen))
> 		goto free_return;
>
> to make it also a no-op when any local rejection under atomic mode?
>
> Thanks.

  reply	other threads:[~2020-09-15 21:40 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-15  9:58 [PATCH 1/2] t5534: new test case for atomic signed push Han Xin
2020-09-15  9:58 ` [PATCH 2/2] send-pack: check atomic push before running GPG Han Xin
2020-09-15 21:02   ` Junio C Hamano
2020-09-15 21:40     ` Junio C Hamano [this message]
2020-09-16  1:53     ` Jiang Xin
2020-09-16  4:37       ` Junio C Hamano
2020-09-16 11:49         ` Jiang Xin
2020-09-16 23:44           ` Junio C Hamano
2020-09-18  4:50             ` [PATCH v2] send-pack: run GPG after atomic push checking Han Xin
2020-09-19  0:02               ` Junio C Hamano
2020-09-19 14:47                 ` [PATCH v3] " Han Xin
2020-09-19 23:02                   ` Junio C Hamano
2020-09-20  6:20                     ` [PATCH v4] " Han Xin
2020-09-16 17:35         ` [PATCH 2/2] send-pack: check atomic push before running GPG 韩欣(炽天)
2020-09-15 20:31 ` [PATCH 1/2] t5534: new test case for atomic signed push Junio C Hamano
2020-09-16  0:34   ` brian m. carlson
2020-09-15 20:34 ` Junio C Hamano

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