libgit2/rugged — pull request #93 by yandy (2012-07-19 05:36:22+00:00)
Title: "get_subtree" of "Rugged::Tree" no longer worked, add "path" instead

As libgit2 has killed "git_tree_get_subtree" and use "git_tree_entry_bypath" instead, the "get_subtree" method of Rugged::Tree no longer worked

I've make "path" method instead, which use "git_tree_entry_bypath", and return an entry