Release Notes: 0.4.0

What's new since 0.3.2?

• Various bug fixes.
• Updated git to 2.11.0 for cinnabar-helper.
• Now supports bundle2 for both fetch/clone and push (https://www.mercurial-scm.org/wiki/BundleFormat2).
• Now Supports git credential for HTTP authentication.
• Now supports git push --dry-run.
• Added a new git cinnabar fetch command to fetch a specific revision that is not necessarily a head.
• Added a new git cinnabar download command to download a helper on platforms where one is available.
• Removed upgrade path from repositories used with version < 0.3.0.
• Experimental (and partial) support for using git-cinnabar without having mercurial installed.
• Use a mercurial subprocess to access local mercurial repositories.
• Cinnabar-helper now handles fast-import, with workarounds for performance issues on macOS.
• Fixed some corner cases involving empty files. This prevented cloning Mozilla's stylo incubator repository.
• Fixed some correctness issues in file parenting when pushing changesets pulled from one mercurial repository to another.
• Various improvements to the rules to build the helper.
• Experimental (and slow) support for pushing merges, with caveats. See issue #20 for details about the current status.
• Fail graft earlier when no commit was found to graft
• Allow graft to work with git version < 1.9
• Allow git cinnabar bundle to do the same grafting as git push