bower can't fetch components(very very slow)

這最主要原因就是bower server只接受"https://"不接受"git://"來的protocol，解決方式就是修改git設定

git config --global url."https://".insteadOf git://

相關連結
bower github wiki - https://github.com/bower/bower/wiki/FAQ#how-can-i-use-bower-with-only-https-urls-and-not-git