Re: [PATCH v2 1/3] sequencer: comment checked-out branch properly

> kristofferhaugsbakk@fastmail.com writes:
>
>> diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh
>> index 09f230eefb2..f61a717b190 100755
>> --- a/t/t3400-rebase.sh
>> +++ b/t/t3400-rebase.sh
>> @@ -456,4 +456,20 @@ test_expect_success 'rebase when inside worktree subdirectory' '
>>  	)
>>  '
>>  
>> +test_expect_success 'git rebase --update-ref with core.commentChar and branch on worktree' '
>> +	test_when_finished git branch -D base topic2 &&
>> +	test_when_finished git checkout main &&
>> +	test_when_finished git branch -D wt-topic &&
>> +	test_when_finished git worktree remove wt-topic &&
>> +	git checkout main &&
>> +	git checkout -b base &&
>> +	git checkout -b topic2 &&
>> +	test_commit msg2 &&
>> +	git worktree add wt-topic &&
>> +	git checkout base &&
>> +	test_commit msg3 &&
>> +	git checkout topic2 &&
>> +	git -c core.commentChar=% rebase --update-refs base
>> +'
>
> Can we improve this test a bit to give it more visibility into the
> breakage?
>
> I am sure that the internal machinery gets confused because it wants
> to skip commented out lines assuming '%' is used for comments, and
> fails to skip lines that are commented with '#', but it is a bit too
> opaque how this would break without the fix.  Perhaps add a line or
> two of a comment to the test to describe what the expected mode of
> failure is?