The SoB (DCO) check failed cf1569ae908697470c01e1ec12f6600b525e1d98 The sign-off is missing. 79afb75f7299a09444f7df1c22c4ebabaf75fec8 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.