What is revert in git code example

Example 1: revert git commit

git revert <the_commit_hash>

Example 2: git revert commit

git revert <commit hash>

Example 3: how to revert a git revert

git revert <commitHashOfTheRevert> # locate the hash the revert was done 
                             #this will invert the changes made in that commit
                             #and preserve the git history