Configuration script for Perforce Git Fusion.
Usage:
    configure-git-fusion.sh [-n] [-m] [--server new|local|remote] [ --readonly ]
        [--super <username>] [--superpassword <password>]
        [--gfp4password <password>] [--gfsysuser <username>] [--id <server-id>]
        [--p4port <[ssl:][host:]port>] [--p4root <p4root>] [ --timezone <tz> ] [ --unicode ]
    configure-git-fusion.sh 
Description:
    For configuring a new Git Fusion instance, provide the required data via arguments or prompts.
    If no arguments are given and system user 'git' exists with the default home directory containing
    '/opt/perforce/git-fusion/home/perforce-git-fusion/p4gf_environment.cfg', then an upgrade will be
    performed using parameters read from p4gf_envonment.cfg.

    -n                                  - Non-interactive mode
    -m                                  - Monochrome
    --super <username>                  - Perforce super user's username.
    --superpassword <password>          - Perforce super user's password.
    --gfp4password <password>           - Password set on new Git Fusion Perforce users.
    --gfsysuser <username>              - The system user to run Git Fusion as. If the
                                          user does not exist, it will be created.
                                              Defaults to "git".
    --gfdir                             - The path to the Git Fusion executable files
    --server new|local|remote           - Choose the server type to be used with this Git Fusion instance
                                              new    = install a new Perforce Server on this machine
                                              local  = use an existing Perforce Server on this machine
                                              remote = use an existing Perforce Server on another machine
    --readonly                         - Configure this Git Fusion instance to be read only - no pushes allowed
    --id <server-id>                    - Server-id used to identify the Git Fuison
                                          server and also used as the service name when
                                          installing a new Perforce Server.
                                              Defaults to the current hostname.
    --p4root <p4root>                   - The directory to create to store the new
                                          Perforce Server.
    --p4port <p4port>                   - The P4PORT for the Perforce Server.
    --timezone <tz>                     - The Perforce Server's timezone in Olson format
    --unicode                           - If --server=new, configure the new Perforce Server to support unicode
    --debug                             - Enable debugging reporting
    --help                              - This help