The SoB (DCO) check failed 8db9be74194e07fff156ab783a89ba87adf5c933 The sign-off is missing. d03b86211a6b2d66f4df40f9901b3d0c055e833e 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.