part of ,bashrc for tea command tunning. How to add --repo "reponame" automaticaly postfix based on current repo

.bashrc.part.sh

# work but badly way
gitea() {
    reponame="basename -s .git $(git config --get remote.origin.url)"
    giteaargs="$@"
    tea $giteaargs --repo $reponame
}

PROG2=gitea

_cli_bash_autocomplete() {
    if [[ "${COMP_WORDS[0]}" != "source" ]]; then
        local cur opts base
        COMPREPLY=()
        cur="${COMP_WORDS[COMP_CWORD]}"
        if [[ "$cur" == "-"* ]]; then
            opts=$(${COMP_WORDS[@]:0:$COMP_CWORD} ${cur} --generate-bash-completion)
        else
            opts=$(${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion)
        fi
        COMPREPLY=($(compgen -W "${opts}" -- ${cur}))
        return 0
    fi
}

complete -o bashdefault -o default -o nospace -F _cli_bash_autocomplete $PROG2
unset PROG2