想测试编译环境因此下载 RDKB测试 ，出现问题如下：
Run this cmd is ok : curl https://storage.googleapis.com/git-repo-downloads/repo > ~/bin/repo
root@tw-H87-HD3:~/rdkb# repo init -u https://code.rdkcentral.com/r/manifests -m rdkb.xml -b rdkb-20170327
gpg: keyring /home/tw/.repoconfig/gnupg/secring.gpg' created/home/tw/.repoconfig/gnupg/pubring.gpg' created
gpg: keyring
gpg: /home/tw/.repoconfig/gnupg/trustdb.gpg: trustdb created
gpg: key 920F5C65: public key "Repo Maintainer repo@android.kernel.org" imported
gpg: key 692B382C: public key "Conley Owens cco3@android.com" imported
gpg: Total number processed: 2
gpg: imported: 2 (RSA: 1)
fatal: Cannot get https://gerrit.googlesource.com/git-repo/clone.bundle
fatal: error [Errno 101] Network is unreachable
尝试添加/etc/hosts,没有生效
34.192.125.120 code.rdkcentral.com
74.125.204.82 gerrit.googlesource.com
求大神指教，在不翻墙的情况下是否有办法fix问题 ？
或者有没有办法替代目前的下载方式