Bash script to switch directory to the nearest .git folder

nearestGitFolder.js

// .bash_aliases
// alias cdg='cd `node /path/to/script/nearestGitFolder.js`'


var fs = require('fs');

var hasGitDir = function(path) {
	return fs.existsSync(path + '/.git');
}

var cycleFolders = function(current) {
	if (!fs.existsSync(current)) return false;

	if (hasGitDir(current)) return current;

	return cycleFolders(current + '/..');
}


var folder = cycleFolders(process.cwd()) || '.';
process.stdout.write(folder);