Error when committing

[ChristopherPisz]

I get the following error when making a commit, using clang-format-diff from clang 9.

Traceback (most recent call last):
File "/usr/local/bin/clang-format-diff", line 127, in
main()
File "/usr/local/bin/clang-format-diff", line 110, in main
universal_newlines=True)
File "/usr/lib64/python2.7/subprocess.py", line 711, in init
errread, errwrite)
File "/usr/lib64/python2.7/subprocess.py", line 1327, in _execute_child
raise child_exception
OSError: [Errno 2] No such file or directory