Script to change author email of specific commits in a git repository

[GIHAA]

[mrmihi]

WRONG_EMAIL=${1:-"you_wrong_mail@hello.world"}
NEW_NAME=${2:-"your name"}
NEW_EMAIL=${3:-"new_mail@hello.world"}

git filter-branch -f --env-filter "
if [ $GIT_COMMITTER_EMAIL = '$WRONG_EMAIL' ]; then
export GIT_COMMITTER_NAME='$NEW_NAME'
export GIT_COMMITTER_EMAIL='$NEW_EMAIL'
fi
if [ $GIT_AUTHOR_EMAIL = '$WRONG_EMAIL' ]; then
export GIT_AUTHOR_NAME='$NEW_NAME'
export GIT_AUTHOR_EMAIL='$NEW_EMAIL'
fi
" --tag-name-filter cat -- --branches --tags;