Since https://gerrit.wikimedia.org/r/#/c/130498 was merged travis outputs a fatal error in the middle of tests
fatal: Not a git repository: '/home/travis/build/wikimedia/mediawiki-core/testMissingJsonData/.git'
Before this was merged:
https://travis-ci.org/wikimedia/mediawiki-core/jobs/24496055#L124
After this was merged:
https://travis-ci.org/wikimedia/mediawiki-core/jobs/24496592#L124
Version: 1.24rc
Severity: minor