fix GitHelperTest
fix GitHelperTest

pierredup/gush,webflo/gush,gushphp/gush,webflo/gush,pierredup/gush,pierredup/gush,gushphp/gush,sstok/gush,sstok/gush,webflo/gush,gushphp/gush,gushphp/gush,sstok/gush