Re: [PATCH 3/8] fetch: fix missing from-reference when fetching HEAD:foo

> 
> 
> On 4/19/2023 5:31 AM, Patrick Steinhardt wrote:
> >  
> > +test_expect_success 'fetch output with HEAD and --dry-run' '
> > +	test_when_finished "rm -rf head" &&
> > +	git clone . head &&
> > +
> > +	git -C head fetch --dry-run origin HEAD >actual 2>&1 &&
> > +	cat >expect <<-EOF &&
> > +	From $(test-tool path-utils real_path .)/.
> > +	 * branch            HEAD       -> FETCH_HEAD
> > +	EOF
> > +	test_cmp expect actual &&
> > +
> > +	git -C head fetch --dry-run origin HEAD:foo >actual 2>&1 &&
> > +	cat >expect <<-EOF &&
> > +	From $(test-tool path-utils real_path .)/.
> > +	 * [new ref]         HEAD       -> foo
> > +	EOF
> > +	test_cmp expect actual
> > +'
> > +
> 
> The test mentions HEAD and --dry-run, but the bug seems to exist
> regardless of whether --dry-run is used. I understand the use of
> --dry-run for testing fetch output so that you can repeatably run git
> fetch and get the same results.
> 
> The tests here should probably also have a test that covers fetch
> without --dry-run though.