Console Output
+ python manage_externals/checkout_externals -e Externals.cfg
Processing externals description file : Externals.cfg
Processing externals description file : Externals_CAM.cfg
Checking status of externals: clm, mosart, ww3, cime, cice, cism, rtm, cam, carma, cosp2, chem_proc,
Checking out externals: clm, mosart, ww3, cime, cice, cism, rtm, cam,
Processing externals description file : Externals_CLM.cfg
Checking out externals: fates, ptclm,
Processing externals description file : Externals_CISM.cfg
Checking out externals: source_cism,
Processing externals description file : Externals_CAM.cfg
Checking out externals: carma, cosp2, chem_proc,