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Remove outdated TODO in RemoteFetcher (cherry picked from commit e88e69d)
Ensure revision is always re-resolved in `git_proxy.rb` (cherry picked from commit d3512d0)
Update vendored resolv to 0.7.0 (cherry picked from commit 9c6ecda)
Lock diff-lcs < 2.0 (cherry picked from commit 89f7a86)
Fallback git/path sources to default source (cherry picked from commit 5b7c8af)
Clarify local gem override docs to require git-sourced gems (cherry picked from commit d0f6a30)
Fix gzip cache corruption when recovering from HTTP 416 responses (cherry picked from commit 999afe3)
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Pull request overview
This is a release preparation pull request for RubyGems 4.0.6 and Bundler 4.0.6, updating version numbers, dependencies, and including several bug fixes with corresponding test coverage.
Changes:
- Updated RubyGems from 4.0.5 to 4.0.6 and Bundler from 4.0.5 to 4.0.6
- Updated vendored resolv library from 0.6.2 to 0.7.0
- Fixed HTTP 416 response handling to prevent gzip cache corruption
- Fixed git/path source fallback behavior to properly check for spec existence
- Enhanced documentation for local gem overrides to clarify git source requirement
Reviewed changes
Copilot reviewed 46 out of 56 changed files in this pull request and generated no comments.
Show a summary per file
| File | Description |
|---|---|
| lib/rubygems.rb | Version bump to 4.0.6 |
| bundler/lib/bundler/version.rb | Version bump to 4.0.6 |
| bundler/lib/bundler/fetcher/downloader.rb | Removed Accept-Encoding header addition on HTTP 416 retry to fix gzip corruption |
| bundler/lib/bundler/source/git/git_proxy.rb | Changed @revision to revision method call for proper re-resolution |
| bundler/lib/bundler/definition.rb | Added specs[s]&.any? check to prevent using non-existent specs from path sources |
| lib/rubygems/remote_fetcher.rb | Removed TODO comment |
| lib/rubygems/vendor/resolv/lib/resolv.rb | Updated vendored resolv to 0.7.0 with documentation improvements |
| tool/bundler/vendor_gems.rb | Updated resolv dependency to 0.7.0 |
| tool/automatiek/vendor.rb | Updated resolv patch name reference |
| tool/automatiek/resolv-v0.7.0.patch | Added patch file for resolv 0.7.0 vendoring |
| bundler/spec/spec_helper.rb | Added diff-lcs version constraint to prevent compatibility issues |
| bundler/spec/install/gemfile/sources_spec.rb | Added test coverage for path and git source fallback behavior |
| bundler/spec/bundler/fetcher/downloader_spec.rb | Added test coverage for HTTP 416 handling without Accept-Encoding header |
| bundler/lib/bundler/man/*.1 | Updated manual page dates from September 2025 to February 2026 |
| bundler/lib/bundler/man/bundle-config.1.ronn | Enhanced documentation clarifying local gem override requirements |
| bundler/lib/bundler/man/bundle-config.1 | Generated manual page from .ronn source with documentation improvements |
| CHANGELOG.md | Added RubyGems 4.0.6 changelog entry |
| bundler/CHANGELOG.md | Added Bundler 4.0.6 changelog entry with bug fixes and documentation |
| Multiple .lock files | Updated BUNDLED WITH version to 4.0.6 and updated dependency versions |
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