Contributions to the TDF specification are welcome! Please be sure to follow these guidelines when proposing changes or submitting feedback.
- Pull Requests(PRs) proposing changes should be made in branches prefixed with
draft-<change> - If the changes proposed to the spec would result in a Major or Minor semver version bump (see versioning guidelines) to the spec, the spec change MUST LINK TO A REFERENCE IMPLEMENTATION OF THE CHANGES in a publicly-visible Git repository.
- It is suggested that the PR include a link to one or more reference implementation PRs in the OpenTDF project's reference implementation
Proposed changes must specify what kind of semver change they would cause - (see guidelines).
- Major version changes must include a detailed writeup motivating the change and its impact. These PRs must be left open for review for at least 7 days.
- Minor version changes must include a brief writeup motivating the change and its impact. These PRs must be left open for review for at least 3 days.
- Patch version changes must include a brief writeup motivating the change and its impact. These PRs must be left open for review for at least 3 days.
We follow the semver guidelines on version changes, although reviewers may exercise their discretion on individual PRs.
- Major version revs when a backwards-incompatible change is made that would break clients. (Example: new required manifest fields or new required API call, or client code changes required)
- Minor version revs when backwards-compatible functionality is added that would not break clients. (Example: new optional API parameter.)
- Patch version revs when a change does not affect functionality but could affect how readers interpret the spec. (Example: Substantive new diagram illustrating a previously poorly-documented protocol interaction.)
- Cosmetic changes should not affect the version number. (Example: Fixing typos, reformatting docs.)
The spec version is this repo's most recent semver Git tag - this means that if the spec version is 4.1.0, then the protocol version and all associated schema versions are also 4.1.0
Any changes that affect project version must update both git tag and the VERSION file.
Rather than use a CHANGELOG file, we ask that you use annotated git tags when bumping the spec Semver, and use the annotation message to describe the change.
Example:
git tag -s 4.1.0 -m "Spec version 4.1.0 - twiddled a doohickey")
Please use the raw semver when tagging - no v4.1.0, just 4.1.0
A list of git tag versions and their annotations can be generated at will via git tag -n
To create a CHANGELOG file, run the following command
git tag -n --sort=-v:refname > CHANGELOG
Please use GitHub issues to ask questions, submit suggestions, or otherwise provide feedback. Thank you!
To ensure that contributions are properly licensed and that the project has the right to distribute them, this project requires that all contributions adhere to the Developer Certificate of Origin (DCO).
The DCO is a lightweight way for contributors to certify that they wrote or otherwise have the right to submit the code they are contributing to the project. It is a simple statement asserting your rights to contribute the code.
Compliance is straightforward. When you contribute code, you simply need to "sign off" on your commits. You do this by adding a Signed-off-by line to your Git commit messages:
Signed-off-by: Your Real Name your.email@example.com
Using the -s flag with git commit
The easiest way to do this is to use the -s or --signoff flag when making your commit:
git commit -s -m "Your descriptive commit message here"This automatically appends the Signed-off-by line to your commit message using the name and email address configured in your local Git settings. Ensure your Git user.name and user.email are set correctly to your real name and a valid email address.
By adding the Signed-off-by line, you are certifying to the following (from developercertificate.org):
Developer Certificate of Origin
Version 1.1Copyright (C) 2004, 2006 The Linux Foundation and its contributors.
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.
Please use your real name (not a pseudonym or anonymous contributions) in the Signed-off-by line.
If you have already made commits without signing off, you can amend your previous commits:
For the most recent commit:
git commit --amend -sIf you need to update the commit message as well, you can omit the -m flag and edit it in your editor.
For older commits: You will need to use interactive rebase:
git rebase -i --signoff HEAD~N # Replace N with the number of commits to rebaseFollow the instructions during the interactive rebase. You might need to force-push (git push --force-with-lease) your changes if you've already pushed the branch. Be careful when force-pushing, especially on shared branches.
We appreciate your contributions and your adherence to this process ensures the legal integrity of the project for everyone involved. If you have any questions about the DCO, please don't hesitate to ask.