Re: [PATCH 1/2] t/perf: time rev-list with UNINTERESTING commits

[Thomas Rast <tr@thomasrast.ch>]

Jeff King <peff@peff.net> writes:

> On Mon, Jan 20, 2014 at 04:31:01PM -0500, Jeff King wrote:
>
>> diff --git a/t/perf/p0001-rev-list.sh b/t/perf/p0001-rev-list.sh
>> index 4f71a63..b7258a7 100755
>> --- a/t/perf/p0001-rev-list.sh
>> +++ b/t/perf/p0001-rev-list.sh
>> @@ -14,4 +14,21 @@ test_perf 'rev-list --all --objects' '
>>  	git rev-list --all --objects >/dev/null
>>  '
>>  
>> +test_expect_success 'create new unreferenced commit' '
>> +	git checkout --detach HEAD &&
>> +	echo content >>file &&
>> +	git add file &&
>> +	git commit -m detached &&
>> +	commit=$(git rev-parse --verify HEAD) &&
>> +	git checkout -
>> +'
>
> This is bad to be touching the repo and assuming it is non-bare. For
> some reason I assumed that the perf suite made a copy of the repo, but
> it doesn't. If you point to a bare repo via GIT_PERF_REPO, this part of
> the test fails.

It does make a copy, but with cp -Rl.  I haven't actually ever tried
what happens if you point it at a bare though.  It *should* fail because
it tries to cd $repo/.git, but if that was itself bare...

-- 
Thomas Rast
tr@thomasrast.ch