diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index 9677f6b..86505e5 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -645,7 +645,7 @@ function! fugitive#Route(object, ...) abort
       endif
     endif
     if !exists('f')
-      let commit = substitute(matchstr(rev, '^[^:]\+\|^:.*'), '^@\%($|[^~]\)\@=', 'HEAD', '')
+      let commit = substitute(matchstr(rev, '^[^:]\+\|^:.*'), '^@\%($\|[~^]\|@{\)\@=', 'HEAD', '')
       let file = substitute(matchstr(rev, '^[^:]\+\zs:.*'), '^:', '/', '')
       if file =~# '^/\.\.\=\%(/\|$\)\|^//\|^/\a\+:'
         let file = file =~# '^/\.' ? simplify(getcwd() . file) : file[1:-1]