mvsource

mvsource is a script in CIMEROOT/CIME/Tools.

$ ./mvsource --help
Traceback (most recent call last):
  File "/home/runner/work/cime/cime/CIME/Tools/./mvsource", line 8, in <module>
    cimeroot = sys.argv[2]
               ~~~~~~~~^^^
IndexError: list index out of range