2015-05-22 0:15 GMT+02:00 Junio C Hamano <gitster@xxxxxxxxx>:
> Fredrik Medley <fredrik.medley@xxxxxxxxx> writes:
>
>> --- a/Documentation/technical/protocol-capabilities.txt
>> +++ b/Documentation/technical/protocol-capabilities.txt
>> @@ -260,6 +260,13 @@ If the upload-pack server advertises this capability, fetch-pack may
>> send "want" lines with SHA-1s that exist at the server but are not
>> advertised by upload-pack.
>>
>> +allow-reachable-sha1-in-want
>> +----------------------
>
> This is an underline applied to one line prior, and their length
> must match. I'll amend while applying (attached at end), so there
> is no need to resend with correction unless you have other reasons
> to do so.
>
>> diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh
>> index 8a5f236..fdcc114 100755
>> --- a/t/t5516-fetch-push.sh
>> +++ b/t/t5516-fetch-push.sh
>> @@ -1120,6 +1120,61 @@ test_expect_success 'fetch exact SHA1' '
>> )
>> '
>
> It looks like this new set of tests are well thought out; good job.
>
> I spotted a few minor nits, though. All I'll amend while applying
> so there is no need to resend only to correct them.
I agree on all your comments and your proposed amendment further down
looks good.
Should the test code contain the explanations you've written in this email?
>
>> +for configallowtipsha1inwant in true false
>> +do
>> + test_expect_success "shallow fetch reachable SHA1 (but not a ref), allowtipsha1inwant=$configallowtipsha1inwant" '
>> + mk_empty testrepo &&
>> + (
>> + cd testrepo &&
>> + git config uploadpack.allowtipsha1inwant $configallowtipsha1inwant &&
>> + git commit --allow-empty -m foo &&
>> + git commit --allow-empty -m bar
>> + ) &&
>> + SHA1=$(git --git-dir=testrepo/.git rev-parse HEAD^) &&
>> + mk_empty shallow &&
>> + (
>> + cd shallow &&
>> + test_must_fail git fetch --depth=1 ../testrepo/.git $SHA1 &&
>
> This tries to fetch one before the tip with "allowTipSHA1InWant" set
> to true or false; either should fail. Good.
>
>> + git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true &&
>> + git fetch --depth=1 ../testrepo/.git $SHA1 &&
>
> And regardless of allowTip setting, with allowReachable set to true,
> fetching the reachable HEAD^ would succeed. Good.
>
>> + git cat-file commit $SHA1 >/dev/null
>
> Minor nit; drop ">/dev/null", as test framework will squelch the
> output by default, and when the test is run with "-v" option, the
> output would help debugging the script.
>
>> + )
>> + '
>> +
>> + test_expect_success "deny fetch unreachable SHA1, allowtipsha1inwant=$configallowtipsha1inwant" '
>> + mk_empty testrepo &&
>> + (
>> + cd testrepo &&
>> + git config uploadpack.allowtipsha1inwant $configallowtipsha1inwant &&
>> + git commit --allow-empty -m foo &&
>> + git commit --allow-empty -m bar &&
>> + git commit --allow-empty -m xyz
>> + )
>
> Broken && chain
>
>> + SHA1_1=$(git --git-dir=testrepo/.git rev-parse HEAD^^) &&
>> + SHA1_2=$(git --git-dir=testrepo/.git rev-parse HEAD^) &&
>> + SHA1_3=$(git --git-dir=testrepo/.git rev-parse HEAD) &&
>> + (
>> + cd testrepo &&
>> + git reset --hard $SHA1_2 &&
>
> We have one before the tip (SHA1_1), one after the tip and no longer
> reachable (SHA1_3); SHA1_2 is sitting at the tip of a ref.
>
>> + git cat-file commit $SHA1_3 >/dev/null &&
>> + git cat-file commit $SHA1_3 >/dev/null
>
> I think one of the latter two is $SHA1_1, i.e. you make sure SHA1_{1,2,3}
> are there in testrepo.
Yes, that was intended.
>
>> + ) &&
>> + mk_empty shallow &&
>> + (
>> + cd shallow &&
>> + test_must_fail git fetch ../testrepo/.git $SHA1_3 &&
>> + test_must_fail git fetch ../testrepo/.git $SHA1_1 &&
>
> With allowTip only, whether it is set to true or false, fetching _1
> or _3 that are not at tip will fail. Good.
>
>> + git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true &&
>> + git fetch ../testrepo/.git $SHA1_1 &&
>> + git cat-file commit $SHA1_1 >/dev/null &&
>
> With allowReachable, _1 which is reachable from tip is possible,
> regardless of the setting of allowTip. Good.
>
>> + test_must_fail git cat-file commit $SHA1_2 >/dev/null &&
>
> And fetching _1 will not pull in _2, which is _1's child, that we
> did not ask for. Good (but it is probably not very relevant for the
> purpose of these tests).
>
>> + git fetch ../testrepo/.git $SHA1_2 &&
>> + git cat-file commit $SHA1_2 >/dev/null &&
>
> And of course, _2 can be fetched.
>
>> + test_must_fail git fetch ../testrepo/.git $SHA1_3
>
> And _3 that is not reachable cannot.
>
>> + )
>> + '
>> +done
>
> Again, very carefully covering combinations. Good.
>
>
>
>
> Documentation/technical/protocol-capabilities.txt | 2 +-
> t/t5516-fetch-push.sh | 14 +++++++-------
> 2 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/Documentation/technical/protocol-capabilities.txt b/Documentation/technical/protocol-capabilities.txt
> index 265fcab..eaab6b4 100644
> --- a/Documentation/technical/protocol-capabilities.txt
> +++ b/Documentation/technical/protocol-capabilities.txt
> @@ -261,7 +261,7 @@ send "want" lines with SHA-1s that exist at the server but are not
> advertised by upload-pack.
>
> allow-reachable-sha1-in-want
> -----------------------
> +----------------------------
>
> If the upload-pack server advertises this capability, fetch-pack may
> send "want" lines with SHA-1s that exist at the server but are not
> diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh
> index fdcc114..ec22c98 100755
> --- a/t/t5516-fetch-push.sh
> +++ b/t/t5516-fetch-push.sh
> @@ -1137,7 +1137,7 @@ do
> test_must_fail git fetch --depth=1 ../testrepo/.git $SHA1 &&
> git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true &&
> git fetch --depth=1 ../testrepo/.git $SHA1 &&
> - git cat-file commit $SHA1 >/dev/null
> + git cat-file commit $SHA1
> )
> '
>
> @@ -1149,15 +1149,15 @@ do
> git commit --allow-empty -m foo &&
> git commit --allow-empty -m bar &&
> git commit --allow-empty -m xyz
> - )
> + ) &&
> SHA1_1=$(git --git-dir=testrepo/.git rev-parse HEAD^^) &&
> SHA1_2=$(git --git-dir=testrepo/.git rev-parse HEAD^) &&
> SHA1_3=$(git --git-dir=testrepo/.git rev-parse HEAD) &&
> (
> cd testrepo &&
> git reset --hard $SHA1_2 &&
> - git cat-file commit $SHA1_3 >/dev/null &&
> - git cat-file commit $SHA1_3 >/dev/null
> + git cat-file commit $SHA1_1 &&
> + git cat-file commit $SHA1_3
> ) &&
> mk_empty shallow &&
> (
> @@ -1166,10 +1166,10 @@ do
> test_must_fail git fetch ../testrepo/.git $SHA1_1 &&
> git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true &&
> git fetch ../testrepo/.git $SHA1_1 &&
> - git cat-file commit $SHA1_1 >/dev/null &&
> - test_must_fail git cat-file commit $SHA1_2 >/dev/null &&
> + git cat-file commit $SHA1_1 &&
> + test_must_fail git cat-file commit $SHA1_2 &&
> git fetch ../testrepo/.git $SHA1_2 &&
> - git cat-file commit $SHA1_2 >/dev/null &&
> + git cat-file commit $SHA1_2 &&
> test_must_fail git fetch ../testrepo/.git $SHA1_3
> )
> '
> --
> 2.4.1-439-gcfa393f
>
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