imac Terminal Homebrew not available

Error code:

bash-3.2# Brew Update

Initialized Empty Git repository in/usr/local/.git/

Remote:counting objects:1163, done.

Remote:compressing objects:100% (1067/1067), done.

Remote:total 1163 (Delta), reused 391 (delta), pack-reused 0

Receiving objects:100% (1163/1163), 1.23 MiB | 40.00 kib/s, done.

Resolving deltas:100% (116/116), done.

From Https://github.com/Homebrew/brew

* [New branch] master, Origin/master

HEAD is now in 42be54e Merge pull request #3667 from Commitay/cask-doctor-sip

To restore the stashed changes to/usr/local run:

' Cd/usr/local && git stash pop '

Error : Running Homebrew as Root is extremely dangerous and no longer supported.

As Homebrew does not drop privileges on installation you would being giving all

Build scripts full access to your system.

The workaround is to write permissions to the user, not sudo.

imacdemac:~ imac$ sudo chown-r imac/usr/local/

IMac Terminal homebrew is not available