vcs_git() {
    local branch=''

    local OPTIND=1
    local opt
    while getopts 'b:' opt; do case "$opt" in
        b) local branch="$OPTARG" ;;
    esac; done
    shift $((OPTIND-1))
    [ "$1" = '--' ] && shift

    local reponame="$(basename "$1")"
    local dir="$dir_source/$name/$reponame"
    mkdir -p "$dir"

    if [ ! -d "$dir/.git" ]; then
        # Clone new repo
        git clone --recursive --depth=1 $([ "$branch" ] && echo "-b $branch") "$1" "$dir"
        cd "$dir"
        echo "$(git rev-parse @)" > "${dir}_rev_$_satname"
        vcs_compile=true
    else
        cd "$dir"

        if git fetch $([ "$branch" ] && echo "origin $branch") > /dev/null; then
            git reset --hard FETCH_HEAD > /dev/null
        fi
        local rev="$(git rev-parse @)"
        if [ "$rev" != "$(cat "${dir}_rev_$_satname" 2> /dev/null || true)" ]; then
            echo "$rev" > "${dir}_rev_$_satname"
            vcs_compile=true
        fi
    fi

    version="$(git rev-list HEAD --count)_$(git rev-parse --short HEAD)"
    cd "$OLDPWD"

    getfile "$reponame"
}