现象
每天第一次打开mac的终端时，最会卡一会儿才会进入ohmyzsh，再次打开则很快。发现这是ohmyzsh在自动检查更新，将自动更新检查关闭了就OK了。
打开个人目录下的ohmyzsh(zsh) 的配置文件: ~/.zshrc
找到DISABLE_AUTO_UPDATE一行，将行首的注释'#'去掉，则可禁用ohmyzsh 自动检查更新。
PS：如果想手动检查更新，可以手动执行
➜ ~ upgrade_oh_my_zsh
Updating Oh My Zsh
remote: Enumerating objects: 9, done.
remote: Counting objects: 100% (9/9), done.
remote: Compressing objects: 100% (3/3), done.
remote: Total 5 (delta 3), reused 4 (delta 2), pack-reused 0
展开对象中: 100% (5/5), 完成.
来自 https://github.com/robbyrussell/oh-my-zsh
* branch master -> FETCH_HEAD
a2995014..fabee559 master -> origin/master
更新 a2995014..fabee559
Fast-forward
plugins/ssh-agent/ssh-agent.plugin.zsh | 23 ++++++++++++++++-------
1 file changed, 16 insertions(+), 7 deletions(-)
当前分支 master 是最新的。
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/ __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \
/ /_/ / / / / / / / / / / /_/ / / /_(__ ) / / /
\____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/
/____/
Hooray! Oh My Zsh has been updated and/or is at the current version.
To keep up on the latest news and updates, follow us on twitter: https://twitter.com/ohmyzsh
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