For commands like `git-webkit setup` and `git-webkit land`, we should attach the output_capture option in run() function calls to our logging level. This will allow script users to increase output by adding more `-v` flags to their script calls.
https://github.com/WebKit/WebKit/pull/48
<rdar://problem/86156301>
*** Bug 240531 has been marked as a duplicate of this bug. ***