I have a project hosted in Git stash (now rebranded as Bitbucket Server). It is built using jenkins. Now I made a typo while installing my Git locally. Like @ab.com instead of @
According to the git documentation, all you should have to do is re-run
$ git config --global user.name "John Doe"
$ git config --global user.email johndoe@example.com
Then just check to make sure the change took effect
$ git config --list
This is listed in the Pro Git book, written by Scott Chacon and Ben Straub
1.6 Getting Started - First-Time Git Setup