From: Michael Haggerty <mhagger@alum.mit.edu>
To: Jeff King <peff@peff.net>
Cc: "Junio C Hamano" <gitster@pobox.com>,
"Stefan Beller" <sbeller@google.com>,
"Ronnie Sahlberg" <ronniesahlberg@gmail.com>,
"Jonathan Nieder" <jrnieder@gmail.com>,
"Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>,
git@vger.kernel.org
Subject: Re: [PATCH 6/8] reflog_expire(): ignore --updateref for symbolic references
Date: Fri, 13 Feb 2015 15:34:42 +0100 [thread overview]
Message-ID: <54DE0B82.6090906@alum.mit.edu> (raw)
In-Reply-To: <20150212215421.GA19618@peff.net>
On 02/12/2015 10:54 PM, Jeff King wrote:
> On Mon, Feb 09, 2015 at 10:12:42AM +0100, Michael Haggerty wrote:
>
>> if (!(flags & EXPIRE_REFLOGS_DRY_RUN)) {
>> + /*
>> + * It doesn't make sense to adjust a reference pointed
>> + * to by a symbolic ref based on expiring entries in
>> + * the symbolic reference's reflog.
>> + */
>> + int update = (flags & EXPIRE_REFLOGS_UPDATE_REF) &&
>> + ~(type & REF_ISSYMREF);
>> +
>
> Isn't this second clause tautological? Unless REF_ISSYMREF covers all
> bits in "type", then "type & REF_ISSYMREF" must always have at least one
> bit 0, and negating it becomes non-zero. Did you mean:
>
> !(type & REF_ISSYMREF)
>
> ?
You're right, of course. Thanks.
Michael
--
Michael Haggerty
mhagger@alum.mit.edu
next prev parent reply other threads:[~2015-02-13 14:35 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-09 9:12 [PATCH 0/8] Fix some problems with reflog expiration Michael Haggerty
2015-02-09 9:12 ` [PATCH 1/8] write_ref_sha1(): remove check for lock == NULL Michael Haggerty
2015-02-10 22:52 ` Stefan Beller
2015-02-11 0:06 ` Jeff King
2015-02-09 9:12 ` [PATCH 2/8] write_ref_sha1(): Move write elision test to callers Michael Haggerty
2015-02-12 19:58 ` Junio C Hamano
2015-02-09 9:12 ` [PATCH 3/8] lock_ref_sha1_basic(): do not set force_write for missing references Michael Haggerty
2015-02-10 23:24 ` Stefan Beller
2015-02-11 0:05 ` Jeff King
2015-02-11 0:07 ` Stefan Beller
2015-02-12 12:09 ` Michael Haggerty
2015-02-09 9:12 ` [PATCH 4/8] reflog: fix documentation Michael Haggerty
2015-02-10 23:25 ` Stefan Beller
2015-02-09 9:12 ` [PATCH 5/8] reflog: rearrange the manpage Michael Haggerty
2015-02-10 23:42 ` Stefan Beller
2015-02-12 15:17 ` Michael Haggerty
2015-02-12 20:09 ` Junio C Hamano
2015-02-09 9:12 ` [PATCH 6/8] reflog_expire(): ignore --updateref for symbolic references Michael Haggerty
2015-02-11 0:44 ` Stefan Beller
2015-02-12 16:08 ` Michael Haggerty
2015-02-12 17:04 ` Stefan Beller
2015-02-12 20:16 ` Junio C Hamano
2015-02-12 21:54 ` Jeff King
2015-02-13 14:34 ` Michael Haggerty [this message]
2015-02-09 9:12 ` [PATCH 7/8] reflog_expire(): never update a reference to null_sha1 Michael Haggerty
2015-02-09 20:55 ` Eric Sunshine
2015-02-12 11:51 ` Michael Haggerty
2015-02-09 9:12 ` [PATCH 8/8] reflog_expire(): lock symbolic refs themselves, not their referent Michael Haggerty
2015-02-11 0:49 ` Stefan Beller
2015-02-11 22:49 ` Junio C Hamano
2015-02-11 23:25 ` Stefan Beller
2015-02-12 16:52 ` Michael Haggerty
2015-02-12 18:04 ` Stefan Beller
2015-02-13 16:26 ` Michael Haggerty
2015-02-13 17:16 ` Stefan Beller
2015-02-13 18:05 ` Junio C Hamano
2015-02-13 18:21 ` Stefan Beller
2015-02-13 18:26 ` Junio C Hamano
2015-02-13 18:32 ` Stefan Beller
2015-02-13 19:12 ` Junio C Hamano
2015-02-13 20:11 ` Michael Haggerty
2015-02-13 21:53 ` Junio C Hamano
2015-02-14 5:58 ` Michael Haggerty
2015-02-09 18:57 ` [PATCH 0/8] Fix some problems with reflog expiration Stefan Beller
2015-02-10 23:12 ` [PATCH] refs.c: get rid of force_write flag Stefan Beller
2015-02-12 15:35 ` Michael Haggerty
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