To update all commiters in whole repo use this document
#!/bin/sh
git filter-branch --env-filter '
CORRECT_NAME="vvv"
CORRECT_EMAIL="[email protected]"
export GIT_COMMITTER_NAME="$CORRECT_NAME"
export GIT_COMMITTER_EMAIL="$CORRECT_EMAIL"
export GIT_AUTHOR_NAME="$CORRECT_NAME"
export GIT_AUTHOR_EMAIL="$CORRECT_EMAIL"
' --tag-name-filter cat -- --branches --tags