Emacs support: numerous changes. Most SCM commands now work in derived buffers (e.g. diff viewing buffers) as well as buffers backed by files. diff and log now work properly on repositories and files. Commit support is more solid. Doc strings are better.

requesting all changes
abort: error: Connection refused
255
ls: copy: No such file or directory
requesting all changes
abort: HTTP Error 404: File not found
255