Git log author/email ammend

ammend

#!/bin/sh

git filter-branch --commit-filter '
	if [ "$GIT_COMMITTER_NAME" = "origin_name" ]
	then
		GIT_COMMITTER_NAME="new_name";
		GIT_AUTHOR_NAME="new_name";
		GIT_COMMITTER_EMAIL="new_name_email";
		GIT_AUTHOR_EMAIL="new_name_email";
		git commit-tree "$@";
	else
	git commit-tree "$@";
	fi' HEAD