$ locale
LANG=en_US.UTF-8
LC_CTYPE="en_US.UTF-8"
LC_NUMERIC="en_US.UTF-8"
LC_TIME="en_US.UTF-8"
LC_COLLATE="en_US.UTF-8"
LC_MONETARY="en_US.UTF-8"
LC_MESSAGES="en_US.UTF-8"
LC_PAPER="en_US.UTF-8"
LC_NAME="en_US.UTF-8"
LC_ADDRESS="en_US.UTF-8"
LC_TELEPHONE="en_US.UTF-8"
LC_MEASUREMENT="en_US.UTF-8"
LC_IDENTIFICATION="en_US.UTF-8"
LC_ALL=en_US.UTF-8
$ ls -la
total 11
drwxrwxr-x 7 root root 1024 Apr 30 02:48 .
drwxrwxr-x 3 root root 1024 Apr 30 14:34 ..
drwxrwxr-x 2 root root 1024 Apr 30 02:38 branches
-rw-rw-r-- 1 root root   66 Apr 30 02:47 config
-rw-rw-r-- 1 root root   73 Apr 30 02:38 description
-rw-rw-r-- 1 root root   23 Apr 30 02:38 HEAD
drwxrwxr-x 2 root root 1024 Apr 30 02:38 hooks
drwxrwxr-x 2 root root 1024 Apr 30 02:48 info
drwxrwxr-x 4 root root 1024 Apr 30 02:46 objects
-rw-rw-r-- 1 root root  251 Apr 30 02:48 packed-refs
drwxrwxr-x 4 root root 1024 Apr 30 02:38 refs
$ git branch
* master
  日本語ブランチ０１
$ git tag
日本語タグ０１
$ git branch | file -
/dev/stdin: UTF-8 Unicode text
$ git tag | file -
/dev/stdin: UTF-8 Unicode text