Created a second function called gitflow_test_clean_working_tree() that returns error codes instead of dies.
Created a second function called gitflow_test_clean_working_tree() that returns error codes instead of dies.

Rewrote gitflow_require_clean_working_tree() in terms of that.

yonglehou/gitflow-1,JelteF/gitflow,dhilgarth/gitflow,oddnoc/gitflow