tpope/vim-fugitive — pull request #402 by axujen (2013-11-04 10:57:14+00:00)
Title: Add option to stop fugitive from changing the tags setting.

Fugitive would automatically insert $repo/.git/tags and
$repo/.git/filetype.tags this behavior is undocumented and may sometimes
be unwanted to i added the g:fugitive_git_tags to allow toggling it
on/off