Installation doesn't work on Macbook Air

[clickslide]

Hi,

I followed your installation instructions using Node.js v0.8.8 and NPM v1.1.59 and I get the following errors when installing:

cd phonegapbuildapi
npm link

npm ERR! git clone git://github.com/mikeal/request.git
npm ERR! git clone git://github.com/broofa/node-mime.git
npm ERR! Error: git "clone" "git://github.com/mikeal/request.git" "/Users/INTERCEPTOR/tmp/npm-6412/1347126331065-0.20158090302720666" failed with 127
npm ERR! at ChildProcess. (/usr/local/lib/node_modules/npm/lib/utils/exec.js:56:20)
npm ERR! at ChildProcess.EventEmitter.emit (events.js:91:17)
npm ERR! at Process._handle.onexit (child_process.js:674:10)
npm ERR! If you need help, you may report this log at:
npm ERR! http://github.com/isaacs/npm/issues
npm ERR! or email it to:
npm ERR! npm-@googlegroups.com

npm ERR! System Darwin 12.1.0
npm ERR! command "node" "/usr/local/bin/npm" "link"
npm ERR! cwd /Users/INTERCEPTOR/Documents/Repositories/phonegapbuildapi
npm ERR! node -v v0.8.8
npm ERR! npm -v 1.1.59
npm ERR!
npm ERR! Additional logging details can be found in:
npm ERR! /Users/INTERCEPTOR/Documents/Repositories/phonegapbuildapi/npm-debug.log
npm ERR! not ok code 0