Re: What's cooking in git.git (Aug 2020, #02; Mon, 10)

> On Mon, Aug 10, 2020 at 12:44:26PM -0700, Junio C Hamano wrote:
> 
> > * ps/ref-transaction-hook (2020-08-07) 1 commit
> >   (merged to 'next' on 2020-08-10 at d8ad7cc8f6)
> >  + refs: fix interleaving hook calls with reference-transaction hook
> > 
> >  The logic to find the ref transaction hook script attempted to
> >  cache the path to the found hook without realizing that it needed
> >  to keep a copied value, as the API it used returned a transitory
> >  buffer space.  This has been corrected.
> > 
> >  Will merge to 'master'.
> >  to be followed by a removal of the caching feature, which does not
> >  seem to help even as a negative cache.
> 
> I noticed this had a CI problem. Fix is below.
> 
> -- >8 --
> Subject: [PATCH] t1416: avoid hard-coded sha1 ids
> 
> The test added by e5256c82e5 (refs: fix interleaving hook calls with
> reference-transaction hook, 2020-08-07) uses hard-coded sha1 object ids
> in its expected output. This causes it to fail when run with
> GIT_TEST_DEFAULT_HASH=sha256.
> 
> Let's make use of the oid variables we define earlier, as the rest of
> the nearby tests do.
> 
> Signed-off-by: Jeff King <peff@peff.net>
> ---
>  t/t1416-ref-transaction-hooks.sh | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/t/t1416-ref-transaction-hooks.sh b/t/t1416-ref-transaction-hooks.sh
> index d4d19194bf..f6e741c6c0 100755
> --- a/t/t1416-ref-transaction-hooks.sh
> +++ b/t/t1416-ref-transaction-hooks.sh
> @@ -7,6 +7,7 @@ test_description='reference transaction hooks'
>  test_expect_success setup '
>  	mkdir -p .git/hooks &&
>  	test_commit PRE &&
> +	PRE_OID=$(git rev-parse PRE) &&
>  	test_commit POST &&
>  	POST_OID=$(git rev-parse POST)
>  '
> @@ -120,10 +121,10 @@ test_expect_success 'interleaving hook calls succeed' '
>  	EOF
>  
>  	cat >expect <<-EOF &&
> -		hooks/update refs/tags/PRE 0000000000000000000000000000000000000000 63ac8e7bcdb882293465435909f54a96de17d4f7
> +		hooks/update refs/tags/PRE $ZERO_OID $PRE_OID
>  		hooks/reference-transaction prepared
>  		hooks/reference-transaction committed
> -		hooks/update refs/tags/POST 0000000000000000000000000000000000000000 99d53161c3a0a903b6561b9f6c0c665b3a476401
> +		hooks/update refs/tags/POST $ZERO_OID $POST_OID
>  		hooks/reference-transaction prepared
>  		hooks/reference-transaction committed
>  	EOF
> -- 
> 2.28.0.532.g36127779a4