终端执行以下代码来升级homebrew.
git -C "$(brew --repo)" fetch --tags
brew update --force结果:
remote: Counting objects: 1462, done.
remote: Compressing objects: 100% (433/433), done.
remote: Total 1462 (delta 1127), reused 1316 (delta 990), pack-reused 0
Receiving objects: 100% (1462/1462), 186.15 KiB | 0 bytes/s, done.
Resolving deltas: 100% (1127/1127), completed with 243 local objects.
From https://github.com/Homebrew/brew
aeab0916..cf349018 master -> origin/master
* [new tag] 1.3.3 -> 1.3.3
* [new tag] 1.3.4 -> 1.3.4
* [new tag] 1.3.5 -> 1.3.5
==> Downloading https://homebrew.bintray.com/bottles-portable/portable-ruby-2.3.3.leopard_64.bottle.1.tar.gz
######################################################################## 100.0%
==> Pouring portable-ruby-2.3.3.leopard_64.bottle.1.tar.gz
Already up-to-date.然后再次执行你想要的操作就不会报错了.