git filter-branch --env-filter ' WRONG_EMAIL="andreijiroh@mafebythepins.tk" NEW_NAME="Andrei Jiroh Eugenio Halili" NEW_EMAIL="andreijiroh@madebythepins.tk" 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