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Re: [PATCH v4] sparse index: fix use-after-free bug in cache_tree_verify()

From
PWPhillip Wood <phillip.wood123@gmail.com>
Date
Oct 18, 2021, 09:37 UTC
Message-ID
<3d0ff15e-469d-c659-4b32-295c7645bb8d@gmail.com>
In-Reply-To
<xmqqilxw1a9v.fsf@gitster.g>
Hi Junio
On 17/10/2021 06:38, Junio C Hamano wrote:
Show 14 quoted lines
> "Phillip Wood via GitGitGadget" <gitgitgadget@gmail.com> writes:
> 
>>      [RFC] sparse index: fix use-after-free bug in cache_tree_verify()
>>      
>>      Changes since V3
>>      
>>       * removed "-q" from the test [1]. This is the same as V2 with a typo
>>         fixed in the commit message
>>      
>>      [1] https://lore.kernel.org/git/
>>      e281c2e2-2044-1a11-e2bc-5ab3ee92c300@gmail.com/
> 
> Thanks.  Unfortunately I've already merged the previosu version on
> the 11th,
Oh sorry I'd missed that
  so I took the liberty of turning this round into an
> incremental.  How does this look?
It looks fine to me with Stolee's typo fixes
Thanks
Phillip
Show 38 quoted lines
> ----- >8 --------- >8 --------- >8 --------- >8 -----
> From: Phillip Wood <phillip.wood@dunelm.org.uk>
> Date: Sat, 16 Oct 2021 09:07:09 +0000
> Subject: [PATCH] t1092: run "rebase --apply" without "-q" in the test
> 
> We run a few Git subcommands and make sure they produce identical
> results with and without sparse-index.  To this set of subcommands,
> an earlier commit added "rebase --apply", but did so with the "-q"
> option, in order to work around a breakge caused by a version used
> at Microsoft with some unreleased changes.
> 
> Because we would want to make sure the commands produce indentical
> results, including reports given to the output that lists which
> commits were picked, use of "-q" loses too much interesting
> information.  Let's drop "-q" from the command invocation and
> revisit the issue when the problematic changes are upstreamed.
> 
> Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
> Helped-by: Derrick Stolee <dstolee@microsoft.com>
> Signed-off-by: Junio C Hamano <gitster@pobox.com>
> ---
>   t/t1092-sparse-checkout-compatibility.sh | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/t/t1092-sparse-checkout-compatibility.sh b/t/t1092-sparse-checkout-compatibility.sh
> index 80c77bb432..85d5279b33 100755
> --- a/t/t1092-sparse-checkout-compatibility.sh
> +++ b/t/t1092-sparse-checkout-compatibility.sh
> @@ -484,7 +484,7 @@ test_expect_success 'checkout and reset (mixed) [sparse]' '
>   test_expect_success 'merge, cherry-pick, and rebase' '
>   	init_repos &&
>   
> -	for OPERATION in "merge -m merge" cherry-pick "rebase --apply -q" "rebase --merge"
> +	for OPERATION in "merge -m merge" cherry-pick "rebase --apply" "rebase --merge"
>   	do
>   		test_all_match git checkout -B temp update-deep &&
>   		test_all_match git $OPERATION update-folder1 &&
> 
Previous: Derrick Stolee
Message 26 of 26 in “[RFC] sparse index: fix use-after-free bug in cache_tree_verify()”
  1. [RFC] sparse index: fix use-after-free bug in cache_tree_verify()Phillip Wood via GitGitGadget, Oct 6, 2021
  2. Derrick StoleeOct 6, 2021
  3. Phillip WoodOct 6, 2021
  4. Derrick StoleeOct 6, 2021
  5. Junio C HamanoOct 6, 2021
  6. Derrick StoleeOct 6, 2021
  7. sparse index: fix use-after-free bug in cache_tree_verify()Phillip Wood via GitGitGadget, Oct 7, 2021
  8. Derrick StoleeOct 7, 2021
  9. Phillip WoodOct 7, 2021
  10. Derrick StoleeOct 7, 2021
  11. Phillip WoodOct 7, 2021
  12. Derrick StoleeOct 7, 2021
  13. Phillip WoodOct 7, 2021
  14. sparse index: fix use-after-free bug in cache_tree_verify()Phillip Wood via GitGitGadget, Oct 7, 2021
  15. Junio C HamanoOct 7, 2021
  16. Phillip WoodOct 8, 2021
  17. Derrick StoleeOct 8, 2021
  18. Junio C HamanoOct 8, 2021
  19. Phillip WoodOct 14, 2021
  20. Junio C HamanoOct 14, 2021
  21. Bagas SanjayaOct 8, 2021
  22. Phillip WoodOct 14, 2021
  23. sparse index: fix use-after-free bug in cache_tree_verify()Phillip Wood via GitGitGadget, Oct 16, 2021
  24. Junio C HamanoOct 17, 2021
  25. Derrick StoleeOct 17, 2021
  26. Phillip WoodOct 18, 2021

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