t3200.39: tracking setup should fail if there is no matching refspec.

We are formalizing a requirement that any remote-tracking branch to be used
as an upstream (i.e. as an argument to --track), _must_ "belong" to a
configured remote by being matched by the "dst" side of a fetch refspec.

This patch encodes the new expected behavior of this test, and marks the
test with "test_expect_failure" in anticipation of a following patch to
introduce the new behavior.

Signed-off-by: Johan Herland <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: jherland

t/t3200-branch.sh

@@ -317,13 +317,13 @@ test_expect_success 'test tracking setup (non-wildcard, matching)' '
 	test $(git config branch.my4.merge) = refs/heads/master
 '
 
-test_expect_success 'test tracking setup (non-wildcard, not matching)' '
+test_expect_failure 'tracking setup fails on non-matching refspec' '
 	git config remote.local.url . &&
 	git config remote.local.fetch refs/heads/s:refs/remotes/local/s &&
 	(git show-ref -q refs/remotes/local/master || git fetch local) &&
-	git branch --track my5 local/master &&
-	! test "$(git config branch.my5.remote)" = local &&
-	! test "$(git config branch.my5.merge)" = refs/heads/master
+	test_must_fail git branch --track my5 local/master &&
+	test_must_fail git config branch.my5.remote &&
+	test_must_fail git config branch.my5.merge
 '
 
 test_expect_success 'test tracking setup via config' '