tpcc_update

gogagum@e709c940cc33:/tpcc/tpcc-course-2020$ tpcc update
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Hello, gogagum!

Command running: ['update'], cwd: /tpcc/tpcc-course-2020
Platform: Linux-4.15.0-88-generic-x86_64-with-Ubuntu-18.04-bionic
C++ compiler: /usr/bin/clang++-8 (clang version 8.0.0-3~ubuntu18.04.2 (tags/RELEASE_800/final))
Python: 3.6.9, CPython, /tpcc/tpcc-course-2020/client/venv/bin/python
Repository root directory: /tpcc/tpcc-course-2020
Git current commit: 6a12f669ff0a968d72a6f499dd16a55b93d934aa

Updating tasks repository

From https://gitlab.com/Lipovsky/tpcc-course-2020
 * branch            master     -> FETCH_HEAD
Already up to date.
fatal: not a git repository: /home/gogagum/written_programms/tpcc/tpcc-course-2020/.git/modules/library/twist/modules/third_party/benchmark
Unable to find current revision in submodule path 'library/twist/third_party/benchmark'
Failed to recurse into submodule path 'library/twist'

Command '['git', 'submodule', 'update', '--init', '--recursive', 'library/twist']' returned non-zero exit status 1.
Traceback (most recent call last):
  File "/tpcc/tpcc-course-2020/client/client.py", line 324, in main
    args.cmd(args)
  File "/tpcc/tpcc-course-2020/client/client.py", line 96, in update_command
    client.update(args.all)
  File "/tpcc/tpcc-course-2020/client/tpcc/course.py", line 53, in update
    ["git", "submodule", "update", "--init", "--recursive", "library/twist"])
  File "/usr/lib/python3.6/subprocess.py", line 311, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['git', 'submodule', 'update', '--init', '--recursive', 'library/twist']' returned non-zero exit status 1.