From 42e9ee3f95ba1b5fb2dc97e37fb5eff5f8d75f07 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Mon, 12 Apr 2021 13:11:23 -0400
Subject: [PATCH] Drop support for Fugitive older than 3.0

There was a bug here anyways in the use of b:git_dir instead of
l:git_dir.
---
 autoload/rhubarb.vim | 6 +-----
 plugin/rhubarb.vim   | 8 ++------
 2 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/autoload/rhubarb.vim b/autoload/rhubarb.vim
index fd216a6..4c3ed23 100644
--- a/autoload/rhubarb.vim
+++ b/autoload/rhubarb.vim
@@ -47,11 +47,7 @@ function! s:repo_homepage() abort
   if exists('b:rhubarb_homepage')
     return b:rhubarb_homepage
   endif
-  if exists('*FugitiveRemoteUrl')
-    let remote = FugitiveRemoteUrl()
-  else
-    let remote = fugitive#repo().config('remote.origin.url')
-  endif
+  let remote = FugitiveRemoteUrl()
   let homepage = rhubarb#HomepageForUrl(remote)
   if !empty(homepage)
     let b:rhubarb_homepage = homepage
diff --git a/plugin/rhubarb.vim b/plugin/rhubarb.vim
index 4575b5f..e834f14 100644
--- a/plugin/rhubarb.vim
+++ b/plugin/rhubarb.vim
@@ -14,14 +14,10 @@ let g:dispatch_compilers['hub'] = 'git'
 function! s:Config() abort
   if exists('*FugitiveFind')
     let dir = FugitiveFind('.git/config')[0:-8]
+    return filereadable(dir . '/config') ? readfile(dir . '/config') : []
   else
-    let dir = get(b:, 'git_dir', '')
-    let common_dir = b:git_dir . '/commondir'
-    if filereadable(dir . '/commondir')
-      let dir .= '/' . readfile(common_dir)[0]
-    endif
+    return []
   endif
-  return filereadable(dir . '/config') ? readfile(dir . '/config') : []
 endfunction
 
 augroup rhubarb