SetEnv GIT_PROJECT_ROOT /var/www/html/git
SetEnv GIT_HTTP_EXPORT_ALL
ScriptAlias /git/ /usr/lib/git-core/git-http-backend/
<Directory /usr/lib/git-core>
    Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
    AuthType Basic
    AuthName "Authentication Required"
    AuthUserFile "/etc/apache2/.htpasswd"
    AuthGroupFile "/etc/apache2/groups"
    Require group ADMIN GITGROUP

    Order allow,deny
    Allow from all
</Directory>
<Directory /var/www/html/git>
    AuthType Basic
    AuthName "Authentication Required"
    AuthUserFile "/etc/apache2/.htpasswd"
    AuthGroupFile "/etc/apache2/groups"
    Require group ADMIN
    Options -Indexes

    Order allow,deny
    Allow from all
</Directory>
<Directory /var/www/html/git/subdir>
    AuthType Basic
    AuthName "Authentication Required"
    AuthUserFile "/etc/apache2/.htpasswd"
    AuthGroupFile "/etc/apache2/groups"
    Require group ADMIN GITGROUP
    Options -Indexes

    Order allow,deny
    Allow from all
</Directory>