osx安装Homebrew

$ 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
==> The following existing directories will have their owner set to zz:
/usr/local/bin
/usr/local/sbin
==> The following existing directories will have their group set to admin:
/usr/local/bin
/usr/local/sbin
==> The following new directories will be created:
/usr/local/Cellar
/usr/local/Homebrew
/usr/local/Frameworks
/usr/local/etc
/usr/local/include
/usr/local/lib
/usr/local/opt
/usr/local/share
/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

WARNING: Improper use of the sudo command could lead to data loss
or the deletion of important system files. Please double-check your
typing when using sudo. Type "man sudo" for more information.

To proceed, enter your password, or type Ctrl-C to abort.

Password:
==> /usr/bin/sudo /bin/chmod g+rwx /usr/local/bin /usr/local/sbin
==> /usr/bin/sudo /usr/sbin/chown zz /usr/local/bin /usr/local/sbin
==> /usr/bin/sudo /usr/bin/chgrp admin /usr/local/bin /usr/local/sbin
==> /usr/bin/sudo /bin/mkdir -p /usr/local/Cellar /usr/local/Homebrew /usr/local/Frameworks /usr/local/etc /usr/local/include /usr/local/lib /usr/local/opt /usr/local/share /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/lib /usr/local/opt /usr/local/share /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 zz /usr/local/Cellar /usr/local/Homebrew /usr/local/Frameworks /usr/local/etc /usr/local/include /usr/local/lib /usr/local/opt /usr/local/share /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/lib /usr/local/opt /usr/local/share /usr/local/share/zsh /usr/local/share/zsh/site-functions /usr/local/var
==> /usr/bin/sudo /bin/mkdir -p /Users/zz/Library/Caches/Homebrew
==> /usr/bin/sudo /bin/chmod g+rwx /Users/zz/Library/Caches/Homebrew
==> /usr/bin/sudo /usr/sbin/chown zz /Users/zz/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 zz /Library/Caches/Homebrew
==> Downloading and installing Homebrew...
remote: Counting objects: 5043, done.
remote: Compressing objects: 100% (3168/3168), done.
remote: Total 5043 (delta 2780), reused 3305 (delta 1709), pack-reused 0
Receiving objects: 100% (5043/5043), 2.66 MiB | 475.00 KiB/s, done.
Resolving deltas: 100% (2780/2780), 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]         1.1.2      -> 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 1883810 Merge pull request #2038 from reitermarkus/non-existant-uninstall-script
==> Tapping homebrew/core
Cloning into '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core'...
remote: Counting objects: 4138, done.
remote: Compressing objects: 100% (4013/4013), done.
remote: Total 4138 (delta 30), reused 444 (delta 10), pack-reused 0
Receiving objects: 100% (4138/4138), 3.31 MiB | 1.76 MiB/s, done.
Resolving deltas: 100% (30/30), done.
Checking connectivity... done.
Tapped 4011 formulae (4,166 files, 10.4M)
==> Cleaning up /Library/Caches/Homebrew...
==> Migrating /Library/Caches/Homebrew to /Users/zz/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: https://git.io/brew-analytics 
==> Next steps:
- Run `brew help` to get started
- Further documentation: https://git.io/brew-docs  ~/