Description
One of the key learnings from YETUS-681 is that it's pretty harmful for forks if the personality specifically sets the github repo:
1) User forks apache/yetus
2) User configures Travis CI to run their local yetus repo
3) User makes a pull request against their local yetus repo
4) test-patch reads the github info from Travis CI to know the repo location
5) User sets --project=yetus, which then changes the github information to apache/yetus
6) Pull request test fails because that PR doesn't exist in apache/yetus