./utils/git-sync-deps - non-zero exit status 128

[sylwesterdigital]

Tried to build on Ubuntu using /utils/git-sync-deps but the process produced some errors:

root [projects] $ git clone [email protected]:google/shaderc.git
Cloning into 'shaderc'...
remote: Enumerating objects: 6768, done.
remote: Counting objects: 100% (367/367), done.
remote: Compressing objects: 100% (169/169), done.
remote: Total 6768 (delta 205), reused 284 (delta 181), pack-reused 6401
Receiving objects: 100% (6768/6768), 2.36 MiB | 6.03 MiB/s, done.
Resolving deltas: 100% (4595/4595), done.
root [projects] $ cd shaderc/
root [shaderc] (main)$ ./utils/git-sync-deps
third_party/effcee                   @ 2ec8f8738118cc483b67c04a759fee53496c5659
fatal: reference is not a tree: b930e734ea198b7aabbbf04ee1562cf6f57962f0
Exception in thread Thread-5:
Traceback (most recent call last):
  File "/usr/lib/python3.8/threading.py", line 932, in _bootstrap_inner
    self.run()
  File "/usr/lib/python3.8/threading.py", line 870, in run
    self._target(*self._args, **self._kwargs)
  File "./utils/git-sync-deps", line 186, in git_checkout_to_directory
    subprocess.check_call([git, 'checkout', '--quiet', checkoutable], cwd=directory)
  File "/usr/lib/python3.8/subprocess.py", line 364, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['git', 'checkout', '--quiet', 'b930e734ea198b7aabbbf04ee1562cf6f57962f0']' returned non-zero exit status 128.
third_party/re2                      @ 7107ebc4fbf7205151d8d2a57b2fc6e7853125d4
third_party/googletest               @ 389cb68b87193358358ae87cc56d257fd0d80189
third_party/spirv-tools              @ b930e734ea198b7aabbbf04ee1562cf6f57962f0
third_party/glslang                  @ 4c3e00bf960121c9a1729f1935ab7912b7f651a8