From 37c0222c1eb00d2ea88ca4bf8f732b71d6bcf986 Mon Sep 17 00:00:00 2001
From: Max Christian Pohle
Date: Thu, 7 Oct 2021 17:00:38 +0200
Subject: Fixed errors with git detached head

also fixed :help vim-fancy-line
---
 plugin/vim-fancy-line.vim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'plugin')

diff --git a/plugin/vim-fancy-line.vim b/plugin/vim-fancy-line.vim
index 9b6ff55..bfa5e1c 100755
--- a/plugin/vim-fancy-line.vim
+++ b/plugin/vim-fancy-line.vim
@@ -108,8 +108,8 @@ augroup MAX_FANCY_LINE
 
     function! UpdateTabline(highlight_group)
         let l:invert_group = CreateInvertGroup(a:highlight_group)
-        let l:git_branch   = systemlist('git branch --show-current')[0]
-        let l:git_branch   = v:shell_error ? "" : g:status_sym_sep_start . ' ' . g:symbol_branch . ' ' . l:git_branch
+        let l:git_branch   = systemlist('git branch --show-current')
+        let l:git_branch   = (v:shell_error || l:git_branch == []) ? "" : g:status_sym_sep_start . ' ' . g:symbol_branch . ' ' . l:git_branch[0]
 
         return ''
                     \ .'%#'.a:highlight_group.'#'
-- 
cgit v1.2.3