git submodule update --init --recursive
fatal: remote error: upload-pack: not our ref 89df37d540aa35f3c17c975a2221f4974911eb21
fatal: Fetched in submodule path 'HLab.Core', but it did not contain 89df37d540aa35f3c17c975a2221f4974911eb21. Direct fetching of that commit failed.