是墙的原因吗？Homebrew一直安装不了。下载巨慢，下载10%不到就提示失败。大家的Homebrew是怎样安装的？

错误提示：
mingoluotek iMac Book-Pro:local leondaa$ ruby -e "$(curl -fsSL https://raw.github.com/mxcl/homebrew/go)"
==> This script will install:
/usr/local/bin/brew
/usr/local/Library/...
/usr/local/share/man/man1/brew.1

Press ENTER to continue or any other key to abort
==> Downloading and Installing Homebrew...
remote: Counting objects: 123998, done.
remote: Compressing objects: 100% (61064/61064), done.
error: RPC failed; result=18, HTTP code = 200 KiB 1 KiB/s
fatal: The remote end hung up unexpectedly
fatal: early EOF
fatal: index-pack failed
Failed during: git fetch origin master:refs/remotes/origin/master -n