From db535978f10d68e9bc1aeb926ba27cc2e0c78122 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Thu, 15 Oct 2009 18:47:03 -0400
Subject: [PATCH] Better handling of :/pattern style revisions

---
 plugin/fugitive.vim | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/plugin/fugitive.vim b/plugin/fugitive.vim
index 7f89d8a..77f3793 100644
--- a/plugin/fugitive.vim
+++ b/plugin/fugitive.vim
@@ -524,7 +524,11 @@ function! s:Edit(cmd,...) abort
   else
     let file = s:buffer().path('/')
   endif
-  let file = s:repo().translate(file)
+  try
+    let file = s:repo().translate(file)
+  catch /^fugitive:/
+    return 'echoerr v:errmsg'
+  endtry
   if a:cmd =~# 'read!$'
     return '%delete|read '.s:fnameescape(file).'|1delete_|diffupdate|'.line('.')
   else
@@ -673,6 +677,12 @@ function! s:Diff(...) abort
       let file = s:buffer().path('/')
     elseif a:1 ==# ':'
       let file = s:buffer().path(':0:')
+    elseif a:1 =~# '^:/'
+      try
+        let file = s:repo().rev_parse(a:1)
+      catch /^fugitive:/
+        return 'echoerr v:errmsg'
+      endtry
     else
       let file = s:buffer().expand(a:1)
     endif