打开终端 新建临时仓库

git clone --bare https://github.com/user/repo.git
cd repo.git

写入执行脚本

vim git-author-rewrite.sh
#!/bin/sh

git filter-branch --env-filter '
OLD_EMAIL="[email protected]"
CORRECT_NAME="Your Correct Name"
CORRECT_EMAIL="[email protected]"
if [ "$GIT_COMMITTER_EMAIL" = "$OLD_EMAIL" ]
then
    export GIT_COMMITTER_NAME="$CORRECT_NAME"
    export GIT_COMMITTER_EMAIL="$CORRECT_EMAIL"
fi
if [ "$GIT_AUTHOR_EMAIL" = "$OLD_EMAIL" ]
then
    export GIT_AUTHOR_NAME="$CORRECT_NAME"
    export GIT_AUTHOR_EMAIL="$CORRECT_EMAIL"
fi
' --tag-name-filter cat -- --branches --tags

执行脚本

chmod 777 git-author-rewrite.sh
./git-author-rewrite.sh
git push --force --tags origin 'refs/heads/*'

删除临时仓库

来源:https://help.github.com/articles/changing-author-info/