Re: [PATCH v2 09/10] hook: show config scope in git hook list

[Adrian Ratiu <adrian.ratiu@collabora.com>]

On Tue, 24 Mar 2026, Patrick Steinhardt <ps@pks.im> wrote:
> On Fri, Mar 20, 2026 at 01:52:10PM +0200, Adrian Ratiu wrote:
>> diff --git a/Documentation/git-hook.adoc b/Documentation/git-hook.adoc
>> index 966388660a..e7d399ae57 100644
>> --- a/Documentation/git-hook.adoc
>> +++ b/Documentation/git-hook.adoc
>> @@ -9,7 +9,7 @@ SYNOPSIS
>>  --------
>>  [verse]
>>  'git hook' run [--ignore-missing] [--to-stdin=<path>] <hook-name> [-- <hook-args>]
>> -'git hook' list [-z] <hook-name>
>> +'git hook' list [-z] [--show-scope] <hook-name>
>>  
>>  DESCRIPTION
>>  -----------
>
> Taking a random patch that relates to the git-hook(1) command. I was
> wondering whether we want to introduce another change here that will
> cause git-hook(1) to bail out when given an unknown hook name.
>
> I know that we explicitly want to allow having custom hook events, but I
> would argue that 99% of all invocations will use any of Git's own hook
> events. And given that it's really easy to misspell the "prereceive"
> hook (which really is "pre-receive") I think it would be nice if we told
> the user that it's an unknown hook instead of silently doing nothing.
>
> To cover the original use case we could then add something like
> "--allow-unknown-hook-name" to make the caller explicitly accept non-Git
> hook events.

I think this makes sense.

I just wrote and tested the implementation and it works nicely.

I'll include it in v3.

>> diff --git a/t/t1800-hook.sh b/t/t1800-hook.sh
>> index 7eee84fc39..22cca15fda 100755
>> --- a/t/t1800-hook.sh
>> +++ b/t/t1800-hook.sh
>> @@ -408,6 +408,25 @@ test_expect_success 'configured hooks run before hookdir hook' '
>>  	test_cmp expected actual
>>  '
>>  
>> +test_expect_success 'git hook list --show-scope shows config scope' '
>> +	test_config_global hook.global-hook.command "echo global" &&
>> +	test_config_global hook.global-hook.event test-hook --add &&
>> +	test_config hook.local-hook.command "echo local" &&
>> +	test_config hook.local-hook.event test-hook --add &&
>> +
>> +	cat >expected <<-\EOF &&
>> +	global	global-hook
>> +	local	local-hook
>> +	EOF
>> +	git hook list --show-scope test-hook >actual &&
>> +	test_cmp expected actual &&
>> +
>> +	# without --show-scope the scope must not appear
>> +	git hook list test-hook >actual &&
>> +	test_grep ! "^global	" actual &&
>> +	test_grep ! "^local	" actual
>> +'
>
> Do we also want to add a hook discovered via ".git/hooks" to show how it
> interacts with the new flag?

Yes, good catch, I'll add it in v3.