Andrew's git / gitweb.git / Documentation/config/showbranch.txt
?
Documentation / config / showbranch.txton commit fetch: add --[no-]show-forced-updates argument (cdbd70c)
   1showBranch.default::
   2        The default set of branches for linkgit:git-show-branch[1].
   3        See linkgit:git-show-branch[1].