[[Git]] is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency.
You can find more information on http://git-scm.com

 # zypper install git

 # git config --global user.name [user_name]
 # git config --global user.email [user_email]
 # git config --global color.ui auto

Gerrit provides web based code review and repository management for the Git version control system.
You can find more information on https://www.gerritcodereview.com/

## Add user 
 # useradd gerrit

Gerrit requires mySQL db to register information.

 # zypper install mysql mysql-client

 # /usr/bin/mysqladmin -u root password [your_new_password]
 # mysql -u root -p
 Enter password: [your_mysql_password]<br>
  mysql> CREATE DATABASE reviewdb; 
  mysql> GRANT ALL PRIVILEGES ON reviewdb.* TO gerrit@'[your_host_ip]' IDENTIFIED BY '[your_mysql_password]';
  mysql> GRANT ALL PRIVILEGES ON reviewdb.* TO gerrit@'127.0.0.1' IDENTIFIED BY '[your_mysql_password]';
  mysql> GRANT ALL PRIVILEGES ON reviewdb.* TO gerrit@'localhost' IDENTIFIED BY '[your_mysql_password]';
  mysql> FLUSH PRIVILEGES;

 # wget http://gerrit-releases.storage.googleapis.com/gerrit-2.9.1.war
 # java -jar gerrit-2.9.1.war init -d '/usr/local/gerrit'
 # /usr/local/gerrit/bin/gerrit.sh start

 # vi /etc/apache2/httpd.conf
   Add 'IncludeOptional /etc/apache2/vhosts.d/*.conf'
 # vi /etc/apache2/vhosts.d/gerrit.conf <br>
   <VirtualHost [your_host_ip]:80>
      ServerName [your_host_ip]
      DocumentRoot "/var/www"
      ProxyRequests Off
      ProxyVia Off
      ProxyPreserveHost On
      AllowEncodedSlashes On
      ProxyPass /gerrit http://127.0.0.1:8081/gerrit nocanon
   </VirtualHost>

 http://[your_host_ip]/gerrit

 '#' means that you work with super user