t6022 (renaming merge): chain test commands with &&
t6022 (renaming merge): chain test commands with &&

Using 'return' in an attempt to end a test assertion can have
unpredictable results (probably escaping from test_run_ and breaking
its bookkeeping).  Redo the control flow using helpers like
test_expect_code and git diff --exit-code, so each test assertion can
follow the usual form

	command that should succeed &&
	command that should succeed &&
	command that should succeed &&
	...

Signed-off-by: Jonathan Nieder <b57189c5f2fd5b3daf3350a77fde90def1080fa5@gmail.com>
Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git