Re: [PATCH v3 3/4] refs: make refs/worktree/* per-worktree

> On 08/13/2015 07:41 PM, David Turner wrote:
> > On Thu, 2015-08-13 at 13:15 -0400, Eric Sunshine wrote:
> >> On Wed, Aug 12, 2015 at 5:57 PM, David Turner <dturner@twopensource.com> wrote:
> >>> diff --git a/t/t0060-path-utils.sh b/t/t0060-path-utils.sh
> >>> index 93605f4..28e6dff 100755
> >>> --- a/t/t0060-path-utils.sh
> >>> +++ b/t/t0060-path-utils.sh
> >>> +test_expect_success 'handle per-worktree refs in refs/worktree' '
> >>> +       git commit --allow-empty -m "initial commit" &&
> >>> +       git worktree add -b branch worktree &&
> >>> +       (
> >>> +               cd worktree &&
> >>> +               git commit --allow-empty -m "test commit"  &&
> >>> +               git for-each-ref | test_must_fail grep refs/worktree &&
> >>
> >> s/test_must_fail/!/
> >>
> >> From t/README:
> >>
> >>    On the other hand, don't use test_must_fail for running regular
> >>    platform commands; just use '! cmd'.  We are not in the business
> >>    of verifying that the world given to us sanely works.
> > 
> > When I make that change, my test fails with:
> > 
> > FATAL: Unexpected exit with code 2
> > 
> > Apparently, you can't use ! in pipelines like that.  So that's why I
> > used test_must_fail.
> 
> You would have to negate the whole pipeline, like
> 
>     ! git for-each-ref | grep refs/worktree
> 
> The result of a pipeline is taken from the last command.