解决zsh升级带来grep错误“grep: unrecognized option `--exclude-dir=.cvs'”的办法

解决zsh升级带来grep错误“grep: unrecognized option `--exclude-dir=.cvs'”的办法：

http://stackoverflow.com/questions/22610707/oh-my-zsh-mac-os-x-broken

 

 

 

Grep versions lower than 2.5.3 do not have this option. Try to upgrade your grep, or comment out the lines

for PATTERN in .cvs .git .hg .svn; do
GREP_OPTIONS+="--exclude-dir=$PATTERN "
done

at .oh-my-zsh/lib/grep.zsh line 9. Then it works fine again.