Similar to modifying the author there is
git commit --amend --author="name <email>"
How to modify the committer
Thanks
ringa_lee2017-05-02 09:49:14
GIT_COMMITTER_NAME=xxx GIT_COMMITTER_EMAIL=yyy git commit --amend
It seems that it can only be specified through environment variables (or configuration files), not through command line options.
Why do you want to change the committer? Want to deceive someone?