Hacktoberfest 2026: the issues maintainers tagged for October, open and beginner-friendly. Browse Hacktoberfest issues

[Security] Strengthen branch protection rules

Open
#86 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Assessment

Difficulty
3/5
Estimated time
1-2 days
Newbie friendliness
52/100
Issue type
Feature
Clarity
Mostly clear
Activity status
Quiet
Tech stack
github
Domain
devops, security

Research direction

Start in repository Settings → Branches and inspect the existing protection rule for main, then identify any release branches that need the same treatment. Enable the listed review, status-check, conversation-resolution, and update requirements, and test the rules with a test pull request. Done means protected branches enforce the required settings without policy bypass.

Written by the indexing model from the issue text.

Description

Issue

OpenSSF Scorecard identified that branch protection is not maximal on development and release branches, scoring 5/10.

Risk Level

High - Inadequate branch protection can allow unauthorized or unreviewed code to reach production.

Current State

  • Some branch protection rules are in place (5/10 score)
  • Protection settings not maximal across all protected branches
  • Gaps in enforcement could allow policy bypass

Recommendation

Strengthen branch protection on main and release branches:

Required Settings:
  • ✅ Require pull request reviews before merging
  • ✅ Require approvals (at least 1-2 reviewers)
  • ✅ Dismiss stale pull request approvals when new commits are pushed
  • ✅ Require review from Code Owners (if CODEOWNERS file exists)
  • ✅ Require status checks to pass before merging
  • ✅ Require branches to be up to date before merging
  • ✅ Require conversation resolution before merging
Optional (Recommended):
  • Consider requiring signed commits
  • Restrict who can push to matching branches
  • Require linear history

Steps to Implement

  1. Navigate to repository Settings → Branches → Branch protection rules
  2. Edit protection rules for main branch
  3. Enable recommended settings listed above
  4. Apply same rules to any release branches
  5. Test with a test PR to ensure rules work as expected

References

Related

Part of OpenSSF Scorecard evaluation THEEDGE-4717 (overall score: 6.8/10)

Dominant language
Go
Stars
66
Forks
27
PR merge metrics
No merged PRs in 30d

Getting set up

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

More from containers/tar-diff

All issues in containers/tar-diff

Similar issues

More Go issues

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.