Brew update failed
![Brew update failed](/content/images/size/w2000/2016/07/photo-1468253327312-8e5850c46752.jpg)
Phenomenon
$ brew update
Warning: git-2.9.1 already installed
Error: Git must be installed and in your PATH!
Cause
- Outdated homebrew (Unsure...)
Solution
- Update homebrew
$ cd /usr/local/Library/Homebrew
$ git pull origin master