RocketLinux/satellites/functions/vcs/git.sh

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

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

    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 --recurse-submodules origin "$rev" || true

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

    cd "$OLDPWD"

    # Clone the repository
    if [ "$download_only" = false ]; then
        git clone "$dir" "$reponame" 2> /dev/null

        cd "$reponame"

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

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

        cd "$OLDPWD"
    fi
}