def METHOD_NAME(src_env, tgt_env):
    """Set target region based on source region.
    Number of rows and columns is preserved.
    """
    region = get_region(env=src_env)
    from_proj = get_location_proj_string(src_env)
    to_proj = get_location_proj_string(env=tgt_env)
    new_region = reproject_region(region, from_proj, to_proj)
    # Set region to match original region extent
    gs.run_command(
        "g.region",
        n=new_region["north"],
        s=new_region["south"],
        e=new_region["east"],
        w=new_region["west"],
        rows=new_region["rows"],
        cols=new_region["cols"],
        env=tgt_env,
    )