Auto merge of #4038 - Sirupsen:test-ext-fix, r=indirect
Auto merge of #4038 - Sirupsen:test-ext-fix, r=indirect

clean: add test for not removing git extensions artifacts

Unfortunately https://github.com/bundler/bundler/pull/4030 was merged before I had a chance to write a test. I confirmed that the test did not pass before my patch.

Any ETA of 1.10.7 which includes #4030? :heart: 

@indirect @segiddins @andremedeiros @skottler 

seanlinsley/bundler,jingweno/bundler,RochesterinNYC/bundler,dilumnavanjana/bundler,bronzdoc/bundler,bundler/bundler,mvz/bundler,seanlinsley/bundler,asutoshpalai/bundler,RochesterinNYC/bundler,davydovanton/bundler,pivotal-cf-experimental/bundler,joshsoftware/bundler,Teino1978-Corp/Teino1978-Corp-bundler,jingweno/bundler,mpapis/bundler,bronzdoc/bundler,pivotal-cf-experimental/bundler,davydovanton/bundler,dilumnavanjana/bundler,bundler/bundler,mvz/bundler,Teino1978-Corp/Teino1978-Corp-bundler,mpapis/bundler,asutoshpalai/bundler,joshsoftware/bundler