* git global config - lookup $XDG_CONFIG_HOME faithfully
* Use `bool::then`
* Cover both `$XDG_CONFIG_HOME` & `$HOME/.config`
* Remove unused import
* Global git config tests
* Added trailing newline
* Fix git config test
* Wrote to changelog
* Revert change of `Result::ok` to `Result::unwrap`
* Apply suggestions from code review
Co-authored-by: Martin Nordholts <enselic@gmail.com>
* Guard against empty `$HOME`
Co-authored-by: Martin Nordholts <enselic@gmail.com>
