# Pastebin jvQce7ME
do_fetch:append() {
    import subprocess
    from   bb.fetch2.git import Git

    sourcedir = d.getVar('S', True)
    workdir = d.getVar('WORKDIR', True)
    path = d.getVar('PATH', True) or ''
    http_proxy = d.getVar('http_proxy', True) or ''
    https_proxy = d.getVar('https_proxy', True) or ''
    vpython_virtualenv_root = d.getVar('VPYTHON_VIRTUALENV_ROOT', True) or ''

    try:
        Git.unpack(self, ud, sourcedir, d)
    except bb.fetch2.FetchError as e:
        bb.fatal("Failed to fetch depot_tools: %s" % e)

    # DEPOT_TOOLS_UPDATE=0 - disable auto update
    # XDG_CONFIG_HOME - Required since depot_tools_config_dir will return a path based on XDG_CONFIG_HOME

    cmd = f"""
    export DEPOT_TOOLS_UPDATE=0
    export PATH={sourcedir}:{path}
    export XDG_CONFIG_HOME={workdir}
    export http_proxy={http_proxy}
    export https_proxy={https_proxy}
    export VPYTHON_VIRTUALENV_ROOT={vpython_virtualenv_root}
    gclient --version
    """

    try:
        subprocess.check_output(cmd, shell=True, cwd=sourcedir,
                                stderr=subprocess.STDOUT, universal_newlines=True)
    except subprocess.CalledProcessError as e:
        bb.fatal("Failed to run gclient command: %s" % e.output)

    try:
        bb.utils.remove(sourcedir, recurse=True)
    except bb.fetch2.FetchError as e:
        bb.fatal("Failed to remove depot_tools: %s" % e)
}