Fix changed file detection on travis when the PR commits predate master commits.#3129

Merged

berkerpeksag merged 3 commits intopython:masterfrom ammaraskar:travis_fix

Jan 27, 2018

+15-1

Commits on Jan 26, 2018

Fix changed file detection on travis when the PR commits predate master commits.
ammaraskar
committed

Commits on Jan 27, 2018