Failed to import project: Failed to get code from 'https://github.com/ColinKennedy/soar.git' (git clone): 1 git clone error output: Cloning into 'cmt'... fatal: reference is not a tree: 90a08460c0e23cbc65410859cd4c2aeb3a3b97da Cloning into 'core'... Cloning into 'sequencer'... Cloning into 'core'... Cloning into 'setpkg'... Unable to checkout '90a08460c0e23cbc65410859cd4c2aeb3a3b97da' in submodule path 'cmt'