Brew fails after installing Yosemite
If you upgrade to MacOSX Yosemite and get this
Robs-iMac:~ rl$ brew install
/usr/local/bin/brew: /usr/local/Library/brew.rb: /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby: bad interpreter: No such file or directory
/usr/local/bin/brew: line 26: /usr/local/Library/brew.rb: Undefined error: 0
you need to do this
cd /usr/local/Library
git pull origin master
Then you’re good again.