我不确定我是否会发疯。试图在github页面上设置octopress。使用RVM的bundle exec可以很好地设置所有内容，但是当我运行setup_github_pages时，我会输入读/写URL并获得以下内容：
Repository url: git@github.com:ryanmccrary/ryanmccrary.github.io
rm -rf _deploy
mkdir _deploy
cd _deploy
Initialized empty Git repository in /Projects/octopress/_deploy/.git/
[master (root-commit) 2c6544e] Octopress init
1 files changed, 1 insertions(+), 0 deletions(-)
create mode 100644 index.html
cd -
rake aborted!
undefined local variable or method `url' for main:Object
Tasks: TOP => setup_github_pages