From 5d7e6560817138110abec3e5c9903b408bc21f51 Mon Sep 17 00:00:00 2001
From: Christian Brabandt <cb@256bit.org>
Date: Sat, 21 May 2022 21:57:01 +0200
Subject: [PATCH] fugitive: remove old fugitive test

As mentioned by @tpope, remove the old test for the autoloaded function
fugitivie#head() and instead use consistently FugitiveHead() everywhere
---
 autoload/airline/extensions/branch.vim | 3 +--
 autoload/airline/util.vim              | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/autoload/airline/extensions/branch.vim b/autoload/airline/extensions/branch.vim
index fc0d5fa7..5d82cddd 100644
--- a/autoload/airline/extensions/branch.vim
+++ b/autoload/airline/extensions/branch.vim
@@ -97,8 +97,7 @@ function! s:update_git_branch()
 endfunction
 
 function! s:config_fugitive_branch() abort
-  let s:vcs_config['git'].branch = exists('*FugitiveHead') ?
-        \ FugitiveHead(s:sha1size) : fugitive#head(s:sha1size)
+  let s:vcs_config['git'].branch =  FugitiveHead(s:sha1size)
   if s:vcs_config['git'].branch is# 'master' &&
         \ airline#util#winwidth() < 81
     " Shorten default a bit
diff --git a/autoload/airline/util.vim b/autoload/airline/util.vim
index bb0a1d2b..40a54d58 100644
--- a/autoload/airline/util.vim
+++ b/autoload/airline/util.vim
@@ -144,7 +144,7 @@ endfunction
 
 function! airline#util#has_fugitive()
   if !exists("s:has_fugitive")
-    let s:has_fugitive = exists('*fugitive#head') || exists('*FugitiveHead')
+    let s:has_fugitive = exists('*FugitiveHead')
   endif
   return s:has_fugitive
 endfunction