Permanently delete commit example

nikolay@KoLin:~/tmp$ git init
Initialized empty Git repository in /home/nikolay/tmp/.git/
nikolay@KoLin:~/tmp$ touch f g h
nikolay@KoLin:~/tmp$ git add f
nikolay@KoLin:~/tmp$ git commit -m f
[master (root-commit) f9cbe42] f
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 f
nikolay@KoLin:~/tmp$ git add g
nikolay@KoLin:~/tmp$ git commit -m g
[master c4f1c6e] g
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 g
nikolay@KoLin:~/tmp$ git add h
nikolay@KoLin:~/tmp$ git commit -m h
[master bae0beb] h
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 h
nikolay@KoLin:~/tmp$ git log
commit bae0bebe5815e9ca32f43f47eb725ac020b6f0c3 (HEAD -> master)
Author: Nikolay Nechaev <Nikolay_Nechaev@mail.ru>
Date:   Mon Jan 25 16:45:25 2021 +0300

    h

commit c4f1c6e440988233098cc2dcb8ad8bf3cd1803a2
Author: Nikolay Nechaev <Nikolay_Nechaev@mail.ru>
Date:   Mon Jan 25 16:45:19 2021 +0300

    g

commit f9cbe428ff170dc400eaa42dd5eea8ef680b5fe5
Author: Nikolay Nechaev <Nikolay_Nechaev@mail.ru>
Date:   Mon Jan 25 16:45:14 2021 +0300

    f
nikolay@KoLin:~/tmp$ VISUAL='sed -i -n /c4f1c6e/!p' git rebase -i c4f1c6e~
Successfully rebased and updated refs/heads/master.
nikolay@KoLin:~/tmp$ git log
commit 2c868b1c50c1def4c60e122305dd402d29fb9fb9 (HEAD -> master)
Author: Nikolay Nechaev <Nikolay_Nechaev@mail.ru>
Date:   Mon Jan 25 16:45:25 2021 +0300

    h

commit f9cbe428ff170dc400eaa42dd5eea8ef680b5fe5
Author: Nikolay Nechaev <Nikolay_Nechaev@mail.ru>
Date:   Mon Jan 25 16:45:14 2021 +0300

    f
nikolay@KoLin:~/tmp$