tpope/vim-fugitive — pull request #182 by flatcap (2012-04-01 14:30:40+00:00)
Title: [BUG] wildignore breaks Gdiff

When the file you're editing matches the vim variable wildignore
Gdiff fails. This line wasn't being triggered:

autocmd BufReadCmd fugitive://**//[0-9a-f][0-9a-f]* exe s:BufReadObject()