VCS_INFO_svk_detect() { #{{{
    setopt localoptions noksharrays extendedglob
    local -a info
    local -i fhash
    fhash=0

    VCS_INFO_check_com svk || return 1
    [[ -f ~/.svk/config ]] || return 1

    # This detection function is a bit different from the others.
    # We need to read svk's config file to detect a svk repository
    # in the first place. Therefore, we'll just proceed and read
    # the other information, too. This is more then any of the
    # other detections do but this takes only one file open for
    # svk at most. VCS_INFO_svk_get_data() get simpler, too. :-)
    while IFS= read -r line ; do
        if [[ -n ${vcs_comm[basedir]} ]] ; then
            line=${line## ##}
            [[ ${line} == depotpath:* ]] && vcs_comm[branch]=${line##*/}
            [[ ${line} == revision:* ]] && vcs_comm[revision]=${line##*[[:space:]]##}
            [[ -n ${vcs_comm[branch]} ]] && [[ -n ${vcs_comm[revision]} ]] && break
            continue
        fi
        (( fhash > 0 )) && [[ ${line} == '  '[^[:space:]]*:* ]] && break
        [[ ${line} == '  hash:'* ]] && fhash=1 && continue
        (( fhash == 0 )) && continue
        [[ ${PWD}/ == ${${line## ##}%:*}/* ]] && vcs_comm[basedir]=${${line## ##}%:*}
    done < ~/.svk/config

    [[ -n ${vcs_comm[basedir]} ]]  && \
    [[ -n ${vcs_comm[branch]} ]]   && \
    [[ -n ${vcs_comm[revision]} ]] && return 0
    return 1
}