def find_fullpkg_name(packages, shortname):
    """ Allow users to use shortname istio instead of istio/istio """
    package_found = False
    for pkg in packages:
        psplit = pkg.split('/')
        prepo = psplit[-1]
        if prepo == shortname:
            package_found = True
            return pkg
    if not package_found:
        print(f'Package not found in your config, try installing it first')
        exit()
