Merge branch 'nd/stop-setenv-work-tree' into nd/clear-gitenv-upon-use-of-alias

* nd/stop-setenv-work-tree: Revert "setup: set env $GIT_WORK_TREE when work tree is set, like $GIT_DIR"

Junio C Hamano committed Dec 22, 2015 at 13:39 UTC ec3de38da9a89a7f4efba1c9f8fe3fedf6acf654

No changes.