Installing HomeBrew Failed

[0xCryptoZen]

HEAD is now at 80e532701 Merge pull request #13207 from Homebrew/docker-metadata
Error:
  homebrew-core is a shallow clone.

According to the prompt，i use git -C /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core fetch --unshallow,then you need wait a long moment.

> git -C /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core fetch --unshallow
remote: Enumerating objects: 1183377, done.
remote: Counting objects: 100% (1183374/1183374), done.
remote: Compressing objects: 100% (351385/351385), done.
^Rceiving objects:  54% (635917/1177624), 263.66 MiB | 8.31 MiB/s   s
remote: Total 1177624 (delta 826691), reused 1174170 (delta 823353), pack-reused 0
Receiving objects: 100% (1177624/1177624), 512.16 MiB | 7.35 MiB/s, done.
Resolving deltas: 100% (826691/826691), completed with 5533 local objects.
From git://mirrors.ustc.edu.cn/homebrew-core
   ad7d9466b50..52106b331d9  master     -> origin/master