vcs_git() {
    local rev='master'
    local setver=true
    local clone=true

    local OPTIND=1
    local opt
    while getopts 'r:VC' opt; do case "$opt" in
        r) local rev="$OPTARG" ;;
        V) local setver=false ;;
        C) local clone=false ;;
    esac; done
    shift $(expr $OPTIND - 1)
    [ "$1" = '--' ] && shift || true

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

    cd "$dir"

    if [ ! -f HEAD ]; then
        # Create new repo
        git init --bare
        git remote add --mirror=fetch origin "$1"
    elif [ "$1" != "$(git config --get remote.origin.url)" ]; then
        # Update the URL
        git remote remove origin
        git remote add --mirror=fetch origin "$1"
    fi

    # Make sure we have the latest of whatever revision we want
    git fetch --prune --depth=1 origin "$rev" || true

    # Check if it's actually been updated
    local commit="$(git rev-parse "$rev")"
    if [ "$commit" != "$(cat "${dir}_rev_$name_sat" 2> /dev/null || true)" ]; then
        echo "$commit" > "${dir}_rev_$name_sat"
        vcs_compile=true
    fi

    # Update the $version variable accordingly
    [ "$setver" = true ] && version="$(git rev-parse --short "$rev")" || true

    cd "$OLDPWD"

    # Clone the repository
    if [ "$download_only" = false -a "$clone" = true ]; then
        vcs_git_clone -r "$rev" "$1" "$2"
    fi
}

vcs_git_clone() {
    local rev='master'
    local setver=true

    local OPTIND=1
    local opt
    while getopts 'r:' opt; do case "$opt" in
        r) local rev="$OPTARG" ;;
    esac; done
    shift $(expr $OPTIND - 1)
    [ "$1" = '--' ] && shift || true

    local reponame="$(basename "$1")"
    local dir="$dir_source/$name/$reponame"
    [ "$2" ] && local dest="$2" || local dest="$reponame"
    mkdir -p "$dest"

    git clone "$dir" "$dest" 2> /dev/null

    cd "$dest"

    git checkout "$rev" 2> /dev/null

    cd "$OLDPWD"
}