How to remove commits from a branch?

Question

git

Hello, I have such a problem, I want to use Git-Flow, but here I already have commits in master and I need to delete them and leave only the very first one.
How can I do that ?

Answer 1

git reset --hard <first commit id>

Answer 2

"Remove" - ​​from the word "absolutely", or just hide changes inside other commits?
It is necessary to look towards interactive rebase.

Answer 3

Daniel read a better book about Git Pro Git there you will find answers to all your questions

Answer 4

https://help.github.com/articles/about-git-rebase/
https://git-scm.com/book/en/v2/Git-Tools-Rewriting...
This is if you want to remove commits from history . If the history needs to be left, and just go to the state of the first commit, then see the answer jcmvbkbc