Rugged 0.21.3 发布了，该版本更新了 libgit2 到 0.21.3 版本，而 libgit2 0.21.3 是一个重要的 bug 修复版本，修复了如下 bug ：
e476e7b index tests: test capitalization before mkdir 90fad07 Plug leaks 188ca62 Create miscapitialised dirs for case-sensitive filesystems 88c8abf Bump version to 0.21.3 2b37e33 Introduce core.protectHFS and core.protectNTFS 581368f path: Use UTF8 iteration for HFS chars 4320180 checkout: disallow bad paths on HFS 8e7a957 reference_create: validate loose names 9686c6b checkout: disallow bad paths on win32 12db885 index: Check for valid paths before creating an index entry 928429c tree: Check for .git with case insensitivy 09361df win32: use NT-prefixed "\?\" paths b5ee184 clar: wide character comparisons c7e785b tests: use p_ instead of posix func directly
Rugged 是一个 Git 的 Ruby 开发包，使用 libgit2 API | 
