@ARGS
--test-repo basic.repo
--test-repo testing:pinning.repo2
--test-instdb pinning.installed2
--test-world "c@testing"
upgrade -a
@EXPECT
(1/3) Downgrading b (3 -> 2)
(2/3) Upgrading a@testing (3 -> 3.1)
(3/3) Upgrading c@testing (3 -> 3.1)
OK: 0 MiB in 3 packages