What's new since 0.5.8?

• Updated git to 2.37.1 for the helper.
• Various python 3 fixes.
• Fixed stream bundle
• Added python and py.exe as executables tried on top of python3 and python2.
• Improved handling of ill-formed local urls.
• Fixed using old mercurial libraries that don't support bundlev2 with a server that does.
• When fsck reports the metadata as broken, prevent further updates to the repo.
• When issue #207 is detected, mark the metadata as broken
• Added support for logging redirection to a file
• Now ignore refs/cinnabar/replace/ refs, and always use the corresponding metadata instead.
• Various git cinnabar fsck fixes.