code: function( targets, options, callback ) {
  	if ( typeof options === 'function' ) {
  		callback = options;
  		options = null;
  	}
  	if ( !Array.isArray( targets ) ) {
  		targets = [targets];
  	}
  	options = options || {};
  	addExtraOptions( [ 'force' ], options );
  	executeSvn( [ 'unlock' ].concat( targets ), options, callback );
  }
docs: Unlocks a previously locked svn file from a working copy / repository
  @function unlock
  @memberof commands
  @param {Array|string} targets - Working copy / URL targets
  @param {object} [options] - Options object
  @param {function} [callback] - Complete callback