Change git commit author in project history

change-git-author-informations-in-project-history.sh

#!/bin/bash
git filter-branch --commit-filter '
        if [ "$GIT_AUTHOR_NAME" = "Herve BERAUD" ];
        then
                GIT_AUTHOR_NAME="Hervé BERAUD";
                GIT_AUTHOR_EMAIL="herveberaud.pro@gmail.com";
                git commit-tree "$@";
        if [ "$GIT_AUTHOR_EMAIL" = "herve.beraud@openmailbox.org" ];
        then
                GIT_AUTHOR_NAME="Hervé BERAUD";
                GIT_AUTHOR_EMAIL="herveberaud.pro@gmail.com";
                git commit-tree "$@";
        else
                git commit-tree "$@";
        fi' HEAD