basho/riak_test — pull request #159 by seancribbs (2013-01-14 23:51:29+00:00)
Title: Fix race in upgrades

1. The node may not be pingable before the `rt:upgrade` returns, so we `wait_until_pingable` before the return.
2. Now you can specify the `upgrade_version` on the command line with the `-u` flag.