code: function actuallyInstallHook(
  			hookToCopy,
  			whereToPutIt,
  			sourceCanonicalName
  		) {
  			mkpath.sync( path.join( './', path.dirname( whereToPutIt ) ) );
  			exec( 'cp ' + hookToCopy + ' ' + whereToPutIt );
  			grunt.log.writeln( [
  				'Installed ', sourceCanonicalName, ' hook in ', whereToPutIt
  			].join( '' ).green );
  		}
docs: Installs the hook without checking if it already exists