Remove file from amended commit

Question

I pushed a commit to a repo where I accidentally added a file. Nobody else has merged from the remote repo so I can rewrite history. But when I remove file(unstage, not remove f

Answer 1

If you need to rewrite the full commit, try to use

git reset HEAD^
git add 
# or git add -pu
git commit -C 

Before doing this you will need to keep the last commit number to able to reuse the commit message/date/author.