The SoB (DCO) check failed f63a2f3b87a80b55e133daabe2b03c7acb931e77 The sign-off is missing. f293316d38ea0d793db910af67d1c54c0e54cd32 The sign-off is missing. What should I do to fix it ? All proposed commits should include a Signed-off-by: <your-name> <your-email-address> line in their commit message. This is most conveniently done by using --signoff (-s) when running git commit.