Fail silently retrieving work tree for blank git dir

Closes https://github.com/tpope/vim-fugitive/issues/1113
2018-10-17 23:20:11 -04:00 · 2018-10-17 23:20:11 -04:00 · 2845e6dc4f
commit 2845e6dc4f
parent 7fae98f263
1 changed files with 2 additions and 0 deletions
--- a/plugin/fugitive.vim
+++ b/plugin/fugitive.vim
@ -104,6 +104,8 @@ function! FugitiveTreeForGitDir(path) abort
  let dir = a:path
  if dir =~# '/\.git$'
    return len(dir) ==# 5 ? '/' : dir[0:-6]
+  elseif dir ==# ''
+    return ''
  endif
  if !has_key(s:worktree_for_dir, dir)
    let s:worktree_for_dir[dir] = ''