Add documentation for opt-out switch called Preserve second fetch during checkout
Add documentation for opt-out switch called Preserve second fetch during checkout

martinda/git-plugin,jenkinsci/git-plugin,MarkEWaite/git-plugin,martinda/git-plugin,MarkEWaite/git-plugin,jenkinsci/git-plugin,jenkinsci/git-plugin,jenkinsci/git-plugin,MarkEWaite/git-plugin,MarkEWaite/git-plugin,martinda/git-plugin