From: Patrick Steinhardt <ps@pks.im>
To: 欣韩 <hanxin.hx@bytedance.com>
Cc: chiyutianyi@gmail.com, derrickstolee@github.com,
git@vger.kernel.org, haiyangtand@gmail.com,
jonathantanmy@google.com, me@ttaylorr.com
Subject: Re: [External] Re: [PATCH v1] commit-graph.c: no lazy fetch in lookup_commit_in_graph()
Date: Mon, 20 Jun 2022 11:05:29 +0200 [thread overview]
Message-ID: <YrA4WdvmN4jrXe/m@ncase> (raw)
In-Reply-To: <CAKgqsWVfjOw-b4hbz1WDH5sevUab_bQVLb703apew3fX7B60rQ@mail.gmail.com>
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On Mon, Jun 20, 2022 at 04:53:47PM +0800, 欣韩 wrote:
> On Mon, Jun 20, 2022 at 3:34 PM Patrick Steinhardt <ps@pks.im> wrote:
> >
> > On Sat, Jun 18, 2022 at 11:01:30AM +0800, Han Xin wrote:
[snip]
> > > +test_expect_success 'prepare a repository with a commit-graph contains commit two' '
> > > + git init source &&
> > > + echo "$(pwd)/dest.git/objects" >source/.git/objects/info/alternates &&
> > > + git -C source remote add origin "$(pwd)/dest.git" &&
> > > + git -C source config remote.origin.promisor true &&
> > > + git -C source config remote.origin.partialclonefilter blob:none &&
> > > + # the source repository has the whole refs contains refs/heads/tmp
> > > + git -C source fetch origin &&
> > > + (
> > > + cd source &&
> > > + test_commit three &&
> > > + git -c gc.writeCommitGraph=true gc
> > > + )
> > > +'
> > > +
> > > +test_expect_success 'change the alternates of source to that without commit two' '
> > > + # now we have a commit-graph in the source repository but without the commit two
> > > + echo "$(pwd)/alternates/objects" >source/.git/objects/info/alternates
> > > +'
> > > +
> > > +test_expect_success 'fetch the missing commit' '
> > > + git -C source fetch origin $oid 2>fetch.out &&
> > > + grep "$oid" fetch.out
> > > +'
> >
> > This test passes even without your fix, albeit a lot slower compared
> > to with it. Can we somehow cause it to fail reliably so that the test
> > becomes effective in catching a regression here?
> >
>
> Could you help me find the reason why this testcase passes even
> without the fix.
>
> From the execution of Github Action, it seems that the problem always exist:
> https://github.com/chiyutianyi/git/actions/runs/2527421443.
>
> Thanks.
> -Han Xin
Hard to say, I'm not sure either. One thing I noticed though is that in
your CI run there's failure in e.g. linux-gcc, but the test run for
linux-musl succeeds. Personally I'm using musl libc on my system, as
well, so maybe it's a discrepancy between musl- and glibc-based systems?
Patrick
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next prev parent reply other threads:[~2022-06-20 9:07 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-14 7:25 An endless loop fetching issue with partial clone, alternates and commit graph Haiyng Tan
2022-06-15 2:18 ` Taylor Blau
2022-06-16 3:38 ` [RFC PATCH 0/2] " Han Xin
2022-06-16 3:38 ` [RFC PATCH 1/2] commit-graph.c: add "flags" to lookup_commit_in_graph() Han Xin
2022-06-16 3:38 ` [RFC PATCH 2/2] fetch-pack.c: pass "oi_flags" " Han Xin
2022-06-17 21:47 ` [RFC PATCH 0/2] Re: An endless loop fetching issue with partial clone, alternates and commit graph Jonathan Tan
2022-06-18 3:01 ` [PATCH v1] commit-graph.c: no lazy fetch in lookup_commit_in_graph() Han Xin
2022-06-20 7:07 ` Patrick Steinhardt
2022-06-20 8:53 ` [External] " 欣韩
2022-06-20 9:05 ` Patrick Steinhardt [this message]
2022-06-21 18:23 ` Jonathan Tan
2022-06-22 3:17 ` Han Xin
2022-06-24 5:27 ` [PATCH v2 0/2] " Han Xin
2022-06-24 5:27 ` [PATCH v2 1/2] test-lib.sh: add limited processes to test-lib Han Xin
2022-06-24 16:03 ` Junio C Hamano
2022-06-25 1:35 ` Han Xin
2022-06-27 12:22 ` Junio C Hamano
2022-06-24 5:27 ` [PATCH v2 2/2] commit-graph.c: no lazy fetch in lookup_commit_in_graph() Han Xin
2022-06-24 16:56 ` Junio C Hamano
2022-06-25 2:25 ` Han Xin
2022-06-25 2:31 ` Han Xin
2022-06-28 2:02 ` [PATCH v3 0/2] " Han Xin
2022-06-28 2:02 ` [PATCH v3 1/2] test-lib.sh: add limited processes to test-lib Han Xin
2022-06-28 2:02 ` [PATCH v3 2/2] commit-graph.c: no lazy fetch in lookup_commit_in_graph() Han Xin
2022-06-28 7:49 ` Ævar Arnfjörð Bjarmason
2022-06-28 17:36 ` Junio C Hamano
2022-06-30 12:21 ` Johannes Schindelin
2022-06-30 13:43 ` Ævar Arnfjörð Bjarmason
2022-06-30 15:40 ` Junio C Hamano
2022-06-30 18:47 ` Ævar Arnfjörð Bjarmason
2022-07-01 19:31 ` Johannes Schindelin
2022-07-01 20:47 ` Junio C Hamano
2022-06-29 2:08 ` Han Xin
2022-06-30 17:37 ` test name conflict + js/ci-github-workflow-markup regression (was: [PATCH v3 0/2] no lazy fetch in lookup_commit_in_graph()) Ævar Arnfjörð Bjarmason
2022-07-01 1:34 ` [PATCH v4 0/1] no lazy fetch in lookup_commit_in_graph() Han Xin
2022-07-01 1:34 ` [PATCH v4 1/1] commit-graph.c: " Han Xin
2022-07-09 12:23 ` Michael J Gruber
2022-07-11 15:09 ` Jeff King
2022-07-11 20:17 ` Junio C Hamano
2022-07-12 1:52 ` [External] " Han Xin
2022-07-12 5:23 ` Junio C Hamano
2022-07-12 5:32 ` Han Xin
2022-07-12 6:37 ` [External] " Jeff King
2022-07-12 14:19 ` Junio C Hamano
2022-07-12 6:50 ` [PATCH v5 0/1] " Han Xin
2022-07-12 6:50 ` [PATCH v5 1/1] commit-graph.c: " Han Xin
2022-07-12 9:50 ` Ævar Arnfjörð Bjarmason
2022-07-13 1:26 ` Han Xin
2022-07-12 6:58 ` [PATCH v5 0/1] " Jeff King
2022-07-12 8:01 ` [PATCH v1] t5330: remove run_with_limited_processses() Han Xin
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