(a)download ghtorrent dataset:
	site: https://www.ghtorrent.org/downloads.html

(b)decompress the dataset：
	tar zxvf mysql-2018-06-01.tar.gz

(c)connect to the mysql database, create a new database and user (you can replace 'ghtorrentuser','ghtorrentpassword' with others):
	mysql -u root -p
	create user 'ghtorrentuser'@'localhost' identified by 'ghtorrentpassword';
	create user 'ghtorrentuser'@'*' identified by 'ghtorrentpassword';
	create database ghtorrent_restore;
	grant all privileges on ghtorrent_restore.* to 'ghtorrentuser'@'localhost';
	grant all privileges on ghtorrent_restore.* to 'ghtorrentuser'@'*';
	grant file on *.* to 'ghtorrentuser'@'localhost';

(d)import the decompressed data into the database ghtorrent_restore:
	cd mysql-2018-06-01
	./ght-restore-mysql -u ghtorrentuser -d ghtorrent_restore -p ghtorrentpassword . 

(e)if you want to visit database remotely, then:
	CREATE USER 'ystian'@'%' IDENTIFIED BY '123456';
	GRANT select ON ghtorrent_restore.* TO 'ystian'@'%'