gitosis-init alias for creating new gitosis git repos

gitosis_init.bash

function _funct_gitosis_init {
    ## create a new remote repo once the gitosis conf has been updated
    while getopts "h" option
    do
        case $option in
            h)
                echo "For example: gitosis-init [email protected]:username.git"
                return
                ;;
        esac
    done

    local repourl=$1
    local reponame=${repourl/*:/}
    reponame=${reponame/.git}

    if [ -d $reponame ] ; then
        echo "directory ${reponame} already exists, exiting ..."
        return
    fi
    currdir=`pwd`
    mkdir $reponame
    cd $reponame
    git init
    git remote add origin ${repourl}
    touch .keep
    git add .keep
    git commit -a -m "initial commit"
    git push origin master:refs/heads/master
    cd $currdir
    rm -fr ${reponame}
    git clone ${repourl}
}
alias gitosis-init=_funct_gitosis_init