変更されたファイル一覧

【my_ubuntuコンテナ作成 コンテナに接続】
$ docker run -it --name my_ubuntu ubuntu bash
root@0a5fd35dc75b:/# ls -l
total 52
lrwxrwxrwx   1 root root    7 Apr 22 13:08 bin -> usr/bin
drwxr-xr-x   2 root root 4096 Apr 22 13:08 boot
drwxr-xr-x   5 root root  360 Apr 29 07:21 dev
drwxr-xr-x   1 root root 4096 Apr 29 07:21 etc
drwxr-xr-x   3 root root 4096 Apr 23 15:35 home
lrwxrwxrwx   1 root root    7 Apr 22 13:08 lib -> usr/lib
drwxr-xr-x   2 root root 4096 Apr 23 15:30 media
drwxr-xr-x   2 root root 4096 Apr 23 15:30 mnt
drwxr-xr-x   2 root root 4096 Apr 23 15:30 opt
dr-xr-xr-x 207 root root    0 Apr 29 07:21 proc
drwx------   2 root root 4096 Apr 23 15:35 root
drwxr-xr-x   4 root root 4096 Apr 23 15:35 run
lrwxrwxrwx   1 root root    8 Apr 22 13:08 sbin -> usr/sbin
drwxr-xr-x   2 root root 4096 Apr 23 15:30 srv
dr-xr-xr-x  13 root root    0 Apr 28 04:39 sys
drwxrwxrwt   2 root root 4096 Apr 23 15:35 tmp
drwxr-xr-x  11 root root 4096 Apr 23 15:30 usr
drwxr-xr-x  11 root root 4096 Apr 23 15:35 var

【my_ubuntuコンテナ内にtomojiディレクトリを作成】
root@0a5fd35dc75b:/# mkdir tomoji

【my_ubuntuコンテナから抜ける】
root@0a5fd35dc75b:/# exit

【変更内容を表示】
$ docker container diff my_ubuntu
A /tomoji
C /root
A /root/.bash_history