Replace an email in all commits inside a git repository -

this question has answer here:

• change author , committer name , e-mail of multiple commits in git 28 answers

i have lot of commit email not valid. want replace instances of email correct one. really, need remove author replacing one. possible?

yes possible, although rewriting history not use case, if sharing git repository other contributors. check post change author , committer name , e-mail of multiple commits in git more detailed info.