Markus Reiter cbc9e5dd3b tests: re-use with_environment in using_git_env
Proposed by @reitermarkus in
https://github.com/Homebrew/brew/pull/1890#discussion_r97210285.

I made one slight adjustment of preserving the previous date string in
case anything was relying on it.
2017-01-22 19:53:58 +00:00
..