diff --git a/plugin/fugitive.vim b/plugin/fugitive.vim
index b962a7a..a1776ed 100644
--- a/plugin/fugitive.vim
+++ b/plugin/fugitive.vim
@@ -1834,6 +1834,7 @@ function! s:Diff(vert,keepfocus,...) abort
     else
       let file = s:buffer().expand(arg)
     endif
+    throw file
     if file !~# ':' && file !~# '^/' && s:repo().git_chomp('cat-file','-t',file) =~# '^\%(tag\|commit\)$'
       let file = file.s:buffer().path(':')
     endif
@@ -2332,7 +2333,7 @@ function! s:Browse(bang,line1,count,...) abort
     else
       let remote_for_url = remote
     endif
-    if fugitive#git_version() =~# '^[01]\.|^2\.[0-6]\.'
+    if fugitive#git_version() =~# '^[01]\.\|^2\.[0-6]\.'
       let raw = s:repo().git_chomp('config','remote.'.remote_for_url.'.url')
     else
       let raw = s:repo().git_chomp('remote','get-url',remote_for_url)