var NodeGit = require("../");

var shallowClone = NodeGit.Utils.shallowClone;

var normalizeFetchOptions = NodeGit.Utils.normalizeFetchOptions;

var normalizeOptions = NodeGit.Utils.normalizeOptions;

var Clone = NodeGit.Clone;

var _clone = Clone.clone;

/**

* Patch repository cloning to automatically coerce objects.

*

* @async

* @param {String} url url of the repository

* @param {String} local_path local path to store repository

* @param {CloneOptions} [options]

* @return {Repository} repo

*/

Clone.clone = function(url, local_path, options) {

var fetchOpts = normalizeFetchOptions(options && options.fetchOpts);

if (options) {

options = shallowClone(options);

delete options.fetchOpts;

}

options = normalizeOptions(options, NodeGit.CloneOptions);

if (options) {

options.fetchOpts = fetchOpts;

}

// This is required to clean up after the clone to avoid file locking

// issues in Windows and potentially other issues we don't know about.

var freeRepository = function(repository) {

repository.free();

};

// We want to provide a valid repository object, so reopen the repository

// after clone and cleanup.

var openRepository = function() {

return NodeGit.Repository.open(local_path);

};

return _clone.call(this, url, local_path, options)

.then(freeRepository)

.then(openRepository);

};