brew 홈페이지는 https://brew.sh/index_ko.html 이다.

설치 명령어는 $ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" 이다.

$ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
==> This script will install:
/usr/local/bin/brew
/usr/local/share/doc/homebrew
/usr/local/share/man/man1/brew.1
/usr/local/share/zsh/site-functions/_brew
/usr/local/etc/bash_completion.d/brew
/usr/local/Homebrew
==> The following existing directories will be made group writable:
/usr/local/bin
/usr/local/sbin
/usr/local/share
/usr/local/share/man
/usr/local/share/man/man1
/usr/local/share/man/man5
/usr/local/share/man/man8
==> The following existing directories will have their owner set to intersection3:
/usr/local/bin
/usr/local/sbin
/usr/local/share
/usr/local/share/man
/usr/local/share/man/man1
/usr/local/share/man/man5
/usr/local/share/man/man8
==> The following existing directories will have their group set to admin:
/usr/local/bin
/usr/local/sbin
/usr/local/share
/usr/local/share/man
/usr/local/share/man/man1
/usr/local/share/man/man5
/usr/local/share/man/man8
==> The following new directories will be created:
/usr/local/Cellar
/usr/local/Homebrew
/usr/local/Frameworks
/usr/local/etc
/usr/local/include
/usr/local/opt
/usr/local/share/zsh
/usr/local/share/zsh/site-functions
/usr/local/var

Press RETURN to continue or any other key to abort
==> /usr/bin/sudo /bin/chmod u+rwx /usr/local/bin /usr/local/sbin /usr/local/share /usr/local/share/man /usr/local/share/man/man1 /usr/local/share/man/man5 /usr/local/share/man/man8
Password:
==> /usr/bin/sudo /bin/chmod g+rwx /usr/local/bin /usr/local/sbin /usr/local/share /usr/local/share/man /usr/local/share/man/man1 /usr/local/share/man/man5 /usr/local/share/man/man8
==> /usr/bin/sudo /usr/sbin/chown intersection3 /usr/local/bin /usr/local/sbin /usr/local/share /usr/local/share/man /usr/local/share/man/man1 /usr/local/share/man/man5 /usr/local/share/man/man8
==> /usr/bin/sudo /usr/bin/chgrp admin /usr/local/bin /usr/local/sbin /usr/local/share /usr/local/share/man /usr/local/share/man/man1 /usr/local/share/man/man5 /usr/local/share/man/man8
==> /usr/bin/sudo /bin/mkdir -p /usr/local/Cellar /usr/local/Homebrew /usr/local/Frameworks /usr/local/etc /usr/local/include /usr/local/opt /usr/local/share/zsh /usr/local/share/zsh/site-functions /usr/local/var
==> /usr/bin/sudo /bin/chmod g+rwx /usr/local/Cellar /usr/local/Homebrew /usr/local/Frameworks /usr/local/etc /usr/local/include /usr/local/opt /usr/local/share/zsh /usr/local/share/zsh/site-functions /usr/local/var
==> /usr/bin/sudo /bin/chmod 755 /usr/local/share/zsh /usr/local/share/zsh/site-functions
==> /usr/bin/sudo /usr/sbin/chown intersection3 /usr/local/Cellar /usr/local/Homebrew /usr/local/Frameworks /usr/local/etc /usr/local/include /usr/local/opt /usr/local/share/zsh /usr/local/share/zsh/site-functions /usr/local/var
==> /usr/bin/sudo /usr/bin/chgrp admin /usr/local/Cellar /usr/local/Homebrew /usr/local/Frameworks /usr/local/etc /usr/local/include /usr/local/opt /usr/local/share/zsh /usr/local/share/zsh/site-functions /usr/local/var
==> /usr/bin/sudo /bin/mkdir -p /Users/intersection3/Library/Caches/Homebrew
==> /usr/bin/sudo /bin/chmod g+rwx /Users/intersection3/Library/Caches/Homebrew
==> /usr/bin/sudo /usr/sbin/chown intersection3 /Users/intersection3/Library/Caches/Homebrew
==> /usr/bin/sudo /bin/mkdir -p /Library/Caches/Homebrew
==> /usr/bin/sudo /bin/chmod g+rwx /Library/Caches/Homebrew
==> /usr/bin/sudo /usr/sbin/chown intersection3 /Library/Caches/Homebrew
==> Downloading and installing Homebrew...
remote: Counting objects: 5442, done.
remote: Compressing objects: 100% (3401/3401), done.
remote: Total 5442 (delta 2980), reused 3616 (delta 1866), pack-reused 0
Receiving objects: 100% (5442/5442), 2.95 MiB | 526.00 KiB/s, done.
Resolving deltas: 100% (2980/2980), done.
From https://github.com/Homebrew/brew
 * [new branch]      master     -> origin/master
 * [new tag]         0.1        -> 0.1
 * [new tag]         0.2        -> 0.2
 * [new tag]         0.3        -> 0.3
 * [new tag]         0.4        -> 0.4
 * [new tag]         0.5        -> 0.5
 * [new tag]         0.6        -> 0.6
 * [new tag]         0.7        -> 0.7
 * [new tag]         0.7.1      -> 0.7.1
 * [new tag]         0.8        -> 0.8
 * [new tag]         0.8.1      -> 0.8.1
 * [new tag]         0.9        -> 0.9
 * [new tag]         0.9.1      -> 0.9.1
 * [new tag]         0.9.2      -> 0.9.2
 * [new tag]         0.9.3      -> 0.9.3
 * [new tag]         0.9.4      -> 0.9.4
 * [new tag]         0.9.5      -> 0.9.5
 * [new tag]         0.9.8      -> 0.9.8
 * [new tag]         0.9.9      -> 0.9.9
 * [new tag]         1.0.0      -> 1.0.0
 * [new tag]         1.0.1      -> 1.0.1
 * [new tag]         1.0.2      -> 1.0.2
 * [new tag]         1.0.3      -> 1.0.3
 * [new tag]         1.0.4      -> 1.0.4
 * [new tag]         1.0.5      -> 1.0.5
 * [new tag]         1.0.6      -> 1.0.6
 * [new tag]         1.0.7      -> 1.0.7
 * [new tag]         1.0.8      -> 1.0.8
 * [new tag]         1.0.9      -> 1.0.9
 * [new tag]         1.1.0      -> 1.1.0
 * [new tag]         1.1.1      -> 1.1.1
 * [new tag]         1.1.10     -> 1.1.10
 * [new tag]         1.1.11     -> 1.1.11
 * [new tag]         1.1.2      -> 1.1.2
 * [new tag]         1.1.3      -> 1.1.3
 * [new tag]         1.1.4      -> 1.1.4
 * [new tag]         1.1.5      -> 1.1.5
 * [new tag]         1.1.6      -> 1.1.6
 * [new tag]         1.1.7      -> 1.1.7
 * [new tag]         1.1.8      -> 1.1.8
 * [new tag]         1.1.9      -> 1.1.9
HEAD is now at ef02414 Merge pull request #2290 from MikeMcQuaid/keg-resolve-rack-aliases
==> Tapping homebrew/core
Cloning into '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core'...
remote: Counting objects: 4175, done.
remote: Compressing objects: 100% (4026/4026), done.
remote: Total 4175 (delta 35), reused 430 (delta 10), pack-reused 0
Receiving objects: 100% (4175/4175), 3.32 MiB | 2.19 MiB/s, done.
Resolving deltas: 100% (35/35), done.
Checking connectivity... done.
Checking out files: 100% (4183/4183), done.
Tapped 4024 formulae (4,206 files, 10.4MB)
==> Cleaning up /Library/Caches/Homebrew...
==> Migrating /Library/Caches/Homebrew to /Users/intersection3/Library/Caches/Homebrew...
==> Deleting /Library/Caches/Homebrew...
Already up-to-date.
==> Installation successful!

==> Homebrew has enabled anonymous aggregate user behaviour analytics.
Read the analytics documentation (and how to opt-out) here:
  http://docs.brew.sh/Analytics.html

==> Next steps:
- Run `brew help` to get started
- Further documentation:
    http://docs.brew.sh

update 방법이다.

$ brew update
Already up-to-date.