From: Taylor Blau <me@ttaylorr.com>
To: Jeff King <peff@peff.net>
Cc: Taylor Blau <me@ttaylorr.com>,
git@vger.kernel.org, gitster@pobox.com, sunshine@sunshineco.com,
sbeller@google.com
Subject: Re: [PATCH v3 4/4] transport.c: introduce core.alternateRefsPrefixes
Date: Fri, 28 Sep 2018 15:05:57 -0700 [thread overview]
Message-ID: <20180928220557.GB45367@syl> (raw)
In-Reply-To: <20180928053057.GD25850@sigill.intra.peff.net>
On Fri, Sep 28, 2018 at 01:30:57AM -0400, Jeff King wrote:
> On Thu, Sep 27, 2018 at 09:25:45PM -0700, Taylor Blau wrote:
>
> > The recently-introduced "core.alternateRefsCommand" allows callers to
> > specify with high flexibility the tips that they wish to advertise from
> > alternates. This flexibility comes at the cost of some inconvenience
> > when the caller only wishes to limit the advertisement to one or more
> > prefixes.
> >
> > For example, to advertise only tags, a caller using
> > 'core.alternateRefsCommand' would have to do:
> >
> > $ git config core.alternateRefsCommand ' \
> > git -C "$1" for-each-ref refs/tags --format="%(objectname)"'
>
> This has the same "$@" issue as the previous one, I think (which only
> makes your point about it being cumbersome more true!).
Hmm. I'll be curious to how you respond to my other message about the
same topic. I feel that whatever the outcome there is will affect both
locations in the same way.
> > In the case that the caller wishes to specify multiple prefixes, they
> > may separate them by whitespace. If "core.alternateRefsCommand" is set,
> > it will take precedence over "core.alternateRefsPrefixes".
>
> Just a meta-comment: I don't particularly mind this discussion in the
> commit message, but since these points ought to be in the documentation
> anyway, it may make sense to omit them here in the name of brevity.
Sure, that makes sense.
> > +core.alternateRefsPrefixes::
> > + When listing references from an alternate, list only references that begin
> > + with the given prefix. Prefixes match as if they were given as arguments to
> > + linkgit:git-for-each-ref[1]. To list multiple prefixes, separate them with
> > + whitespace. If `core.alternateRefsCommand` is set, setting
> > + `core.alternateRefsPrefixes` has no effect.
>
> Looks good.
>
> > diff --git a/t/t5410-receive-pack.sh b/t/t5410-receive-pack.sh
> > index 503dde35a4..3449967cc7 100755
> > --- a/t/t5410-receive-pack.sh
> > +++ b/t/t5410-receive-pack.sh
> > @@ -46,4 +46,12 @@ test_expect_success 'with core.alternateRefsCommand' '
> > test_cmp expect actual.haves
> > '
> >
> > +test_expect_success 'with core.alternateRefsPrefixes' '
> > + test_config -C fork core.alternateRefsPrefixes "refs/tags" &&
> > + git rev-parse one three two >expect &&
> > + printf "0000" | git receive-pack fork >actual &&
> > + extract_haves <actual >actual.haves &&
> > + test_cmp expect actual.haves
> > +'
>
> If you follow my suggestion on the test setup from the last patch, it
> would make sense to just put "refs/heads/public/" here. Although neither
> that nor what you have here tests the whitespace separation. Possibly
> there should be a third hierarchy.
Sounds good; that's what I did.
> > diff --git a/transport.c b/transport.c
> > index e271b66603..83474add28 100644
> > --- a/transport.c
> > +++ b/transport.c
> > @@ -1341,6 +1341,11 @@ static void fill_alternate_refs_command(struct child_process *cmd,
> > argv_array_pushf(&cmd->args, "--git-dir=%s", repo_path);
> > argv_array_push(&cmd->args, "for-each-ref");
> > argv_array_push(&cmd->args, "--format=%(objectname)");
> > +
> > + if (!git_config_get_value("core.alternateRefsPrefixes", &value)) {
> > + argv_array_push(&cmd->args, "--");
> > + argv_array_split(&cmd->args, value);
> > + }
>
> And this part looks good.
Thanks for the review of this patch, too.
Thanks,
Taylor
next prev parent reply other threads:[~2018-09-28 22:06 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-20 18:04 [PATCH 0/3] Filter alternate references Taylor Blau
2018-09-20 18:04 ` [PATCH 1/3] transport.c: extract 'fill_alternate_refs_command' Taylor Blau
2018-09-20 18:04 ` [PATCH 2/3] transport.c: introduce core.alternateRefsCommand Taylor Blau
2018-09-20 19:37 ` Jeff King
2018-09-20 20:00 ` Taylor Blau
2018-09-20 20:06 ` Jeff King
2018-09-21 16:39 ` Junio C Hamano
2018-09-21 17:48 ` Taylor Blau
2018-09-21 17:57 ` Taylor Blau
2018-09-21 19:59 ` Junio C Hamano
2018-09-26 0:56 ` Taylor Blau
2018-09-20 18:04 ` [PATCH 3/3] transport.c: introduce core.alternateRefsPrefixes Taylor Blau
2018-09-20 19:47 ` Jeff King
2018-09-20 20:12 ` Taylor Blau
2018-09-21 7:19 ` Eric Sunshine
2018-09-21 14:07 ` Taylor Blau
2018-09-21 16:45 ` Junio C Hamano
2018-09-21 17:49 ` Taylor Blau
2018-09-21 16:40 ` Junio C Hamano
2018-09-20 18:35 ` [PATCH 0/3] Filter alternate references Stefan Beller
2018-09-20 18:56 ` Taylor Blau
2018-09-20 19:27 ` Jeff King
2018-09-20 19:21 ` Jeff King
2018-09-21 18:47 ` [PATCH v2 " Taylor Blau
2018-09-21 18:47 ` [PATCH v2 1/3] transport.c: extract 'fill_alternate_refs_command' Taylor Blau
2018-09-21 18:47 ` [PATCH v2 2/3] transport.c: introduce core.alternateRefsCommand Taylor Blau
2018-09-21 20:18 ` Eric Sunshine
2018-09-26 0:59 ` Taylor Blau
2018-09-21 21:09 ` Junio C Hamano
2018-09-21 22:13 ` Jeff King
2018-09-21 22:23 ` Junio C Hamano
2018-09-21 22:27 ` Jeff King
2018-09-26 1:06 ` Taylor Blau
2018-09-26 3:21 ` Jeff King
2018-09-21 21:10 ` Eric Sunshine
2018-09-22 18:02 ` brian m. carlson
2018-09-22 19:52 ` Jeff King
2018-09-23 14:53 ` brian m. carlson
2018-09-26 1:09 ` Taylor Blau
2018-09-26 3:33 ` Jeff King
2018-09-26 13:39 ` Taylor Blau
2018-09-26 18:38 ` Jeff King
2018-09-28 2:39 ` Taylor Blau
2018-09-21 18:47 ` [PATCH v2 3/3] transport.c: introduce core.alternateRefsPrefixes Taylor Blau
2018-09-21 21:14 ` Junio C Hamano
2018-09-21 21:37 ` Jeff King
2018-09-21 22:06 ` Junio C Hamano
2018-09-21 22:18 ` Jeff King
2018-09-21 22:23 ` Stefan Beller
2018-09-24 15:17 ` Junio C Hamano
2018-09-24 18:10 ` Jeff King
2018-09-24 20:32 ` Junio C Hamano
2018-09-24 20:50 ` Jeff King
2018-09-24 21:01 ` Jeff King
2018-09-24 21:55 ` Junio C Hamano
2018-09-24 23:14 ` Jeff King
2018-09-25 17:41 ` Junio C Hamano
2018-09-25 22:46 ` Taylor Blau
2018-09-25 23:56 ` Junio C Hamano
2018-09-26 1:18 ` Taylor Blau
2018-09-26 3:16 ` Jeff King
2018-09-28 4:25 ` [PATCH v3 0/4] Filter alternate references Taylor Blau
2018-09-28 4:25 ` [PATCH v3 1/4] transport: drop refnames from for_each_alternate_ref Jeff King
2018-09-28 4:58 ` Jeff King
2018-09-28 14:21 ` Taylor Blau
2018-09-28 4:25 ` [PATCH v3 2/4] transport.c: extract 'fill_alternate_refs_command' Taylor Blau
2018-09-28 4:59 ` Jeff King
2018-09-28 4:25 ` [PATCH v3 3/4] transport.c: introduce core.alternateRefsCommand Taylor Blau
2018-09-28 5:26 ` Jeff King
2018-09-28 22:04 ` Taylor Blau
2018-09-29 7:31 ` Jeff King
2018-10-02 1:56 ` Taylor Blau
2018-09-28 4:25 ` [PATCH v3 4/4] transport.c: introduce core.alternateRefsPrefixes Taylor Blau
2018-09-28 5:30 ` Jeff King
2018-09-28 22:05 ` Taylor Blau [this message]
2018-09-29 7:34 ` Jeff King
2018-10-02 1:57 ` Taylor Blau
2018-10-02 2:00 ` Taylor Blau
2018-10-02 2:23 ` [PATCH v4 0/4] Filter alternate references Taylor Blau
2018-10-02 2:23 ` [PATCH v4 1/4] transport: drop refnames from for_each_alternate_ref Taylor Blau
2018-10-02 2:23 ` [PATCH v4 2/4] transport.c: extract 'fill_alternate_refs_command' Taylor Blau
2018-10-02 2:23 ` [PATCH v4 3/4] transport.c: introduce core.alternateRefsCommand Taylor Blau
2018-10-02 23:40 ` Jeff King
2018-10-04 2:17 ` Taylor Blau
2018-10-02 2:24 ` [PATCH v4 4/4] transport.c: introduce core.alternateRefsPrefixes Taylor Blau
2018-10-02 15:13 ` Ramsay Jones
2018-10-02 23:28 ` Taylor Blau
2018-10-08 18:09 ` [PATCH v5 0/4] Filter alternate references Taylor Blau
2018-10-08 18:09 ` [PATCH v5 1/4] transport: drop refnames from for_each_alternate_ref Taylor Blau
2018-10-08 18:09 ` [PATCH v5 2/4] transport.c: extract 'fill_alternate_refs_command' Taylor Blau
2018-10-08 18:09 ` [PATCH v5 3/4] transport.c: introduce core.alternateRefsCommand Taylor Blau
2018-10-08 18:09 ` [PATCH v5 4/4] transport.c: introduce core.alternateRefsPrefixes Taylor Blau
2018-10-09 3:09 ` [PATCH v5 0/4] Filter alternate references Jeff King
2018-10-09 14:49 ` Taylor Blau
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