My Gitolite.conf

# Repo Group
@devonly = misc testing
@adminrepo = gitolite-admin

# User Group
@chennaidev = arulraj aneesh ramesh
@punedev = rahul ravi
@developers = @punedev @chennaidev
@admindev = arulraj aneesh ravi

# GIT config / Mailing configuration
repo @all
    R = daemon gitweb
    config core.filemode = false
    config hooks.emailprefix = "[gitolite] "
    config hooks.envelopesender = noreply@example.com
    config gitweb.owner = @admindev

repo @devonly
    config hooks.mailinglist = arulraj@example.com,aneesh@example.com,prajeesh@example.com,ramesh@example.com,rahul@example.com
    config gitweb.category = "Dev team's repos"

repo @adminrepo
    config hooks.mailinglist = arulraj@example.com,ravi@example.com
    config gitweb.category = "Admin repos"
    config gitweb.description = "GIT admin"

# Description for projects
gitolite-admin = "GIT admin"
testing = "GIT testing"
misc = "Misc/test work for me"

# Individual project access

repo    gitolite-admin
    RW+CD   =   @admindev

repo    testing
    RW+     =   @all

repo    misc
    RW+CD   =   @admindev
    RW      =   @developers