revert to a specific commit code example
Example 1: git roll back to specific commit
cd projectname
git log --oneline
git checkout abc1234 .
git add -A
git commit -m "Revert commit: abc1234"
git push
Example 2: git pull from previous commit
git checkout -b old-state 0d1d7fc32
Example 3: reset to commit
# rollback to commit state
git revert --no-commit 0766c053..HEAD
git commit
Example 4: reset to commit
# This will detach your HEAD, that is, leave you with no branch checked out:
git checkout 0d1d7fc32
# to go back to original branch, git checkout master