Rugged 0.22.1b1版本已经发布，与 Rugged 0.21 相比，Rugged 0.22.1b1做了如下修正： Add Rugged::Tree#count_recursive Update bundled libgit2 to 0.22.1. Add missing handling of libgit2 errors in Rugged::BranchCollection#each and Rugged::BranchCollection#each_name The Rugged::Tree::Builder API was changed to account for libgit2 changes. Add alternative backend support (experimental) Replace Remote#rename!RemoteCollection#rename Remove URL validation from Remote#url=, Remote#push_url=RemoteCollection#create_anonymousRemoteCollection#createas the underlying function git_remote_supported_url()was removedfrom libgit2. Add Repository#merge_bases Add submodule support. Add Rugged::Walker#push_range Rugged::Blob::HashSignatureRugged::Blob#hashsig Add Rugged::Repository#attributes Add Rugged::TagCollection#create_annotation Add Rugged::Repository#cherrypick Add Rugged::Repository#descendant_of? Rugged::Index#read_tree now actually checks that the given object is aRugged::Tree instance. Add Rugged::Repository#expand_oids Add Rugged::Remote#check_connection Remove defunct Rugged:iff::Line#hunk and Rugged:iff::Line#owner Remove Rugged:iff#treeRugged:iff#ownerto return therepository that the Rugged:iff object belongs to. Add #additions and #deletions to Rugged:atch Rugged 是一个 Git 的 Ruby 开发包，使用 libgit2 API 下载地址：https://github.com/ceph/ceph/archive/v0.80.9.zip 详情请看发行说明 Git Ruby 开发包 Rugged 0.22.1b1 发布下载地址
