All Chef Software Inc. projects utilize a Developer Certificate of Origin (DCO) to ensure that each commit was written by the author or that the author has the appropriate rights necessary to contribute the change. Specifically, we utilize Developer Certificate of Origin, Version 1.1
Developer Certificate of Origin
Version 1.1
Copyright (C) 2004, 2006 The Linux Foundation and its contributors.
660 York Street, Suite 102,
San Francisco, CA 94110 USA
Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed.
Developer's Certificate of Origin 1.1
By making a contribution to this project, I certify that:
(a) The contribution was created in whole or in part by me and I
have the right to submit it under the open source license
indicated in the file; or
(b) The contribution is based upon previous work that, to the best
of my knowledge, is covered under an appropriate open source
license and I have the right under that license to submit that
work with modifications, whether created in whole or in part
by me, under the same open source license (unless I am
permitted to submit under a different license), as indicated
in the file; or
(c) The contribution was provided directly to me by some other
person who certified (a), (b) or (c) and I have not modified
it.
(d) I understand and agree that this project and the contribution
are public and that a record of the contribution (including all
personal information I submit with it, including my sign-off) is
maintained indefinitely and may be redistributed consistent with
this project or the open source license(s) involved.
Each commit must include a DCO which looks like this:
Signed-off-by: Joe Smith <joe.smith@email.com>
The project requires that the name used is your real name. Neither anonymous contributors nor those utilizing pseudonyms will be accepted.
Git makes it easy to add this line to your commit messages. Make sure the user.name and user.email are set in your git configs. Use -s or --signoff to add the Signed-off-by line to the end of the commit message.