How to cancel push?

Question

git

Good day.
Please tell me who is strong in GIT. The following problem occurred while working. Worked in the task1 branch, pushed the changes, then merged the branches. Then I perform the next task in the same task1 branch, the moment has come when I need to push from the new task2 branch and I completely forgot to switch to this new branch. The files were deleted in which he worked. Tell me how to restore everything and push to a new branch ???

Answer 1