function parse_git_branch {
    git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}

if [ -f $HOME/.srv_name ]; then
    SRV_NAME=`cat $HOME/.srv_name`
    PS1='\u@\h($SRV_NAME):\W $(parse_git_branch)\n\$ '
else
    PS1='\u@\h:\W $(parse_git_branch)\n\$ '
fi

export PS1