Correct display Git branch name to status bar

autoload/justmyrc.vim

@@ -78,12 +78,6 @@ function justmyrc#LessBehaviour()
     endif
 endfunction
 
-" CRITICAL! Bottom code add glitches!
 function justmyrc#GetGitBranch()
-    return trim(system("git rev-parse --abbrev-ref HEAD 2> /dev/null | tr -d '\n'"))
-endfunction
-
-function justmyrc#StatuslineGitBranch()
-    let l:branch_name = justmyrc#GitBranch()
-    return strlen(l:branch_name) > 0?' ' . l:branch_name:''
+    return system("git symbolic-ref --short HEAD 2> /dev/null | tr -d '\n'")
 endfunction

colors/custom_scheme_dark.vim

@@ -27,6 +27,7 @@ hi WildMenu               cterm=None      ctermfg=0    ctermbg=83
 
 "Цвета, используемые в статусной строке
 hi StatusLineEditorMode                   ctermfg=0    ctermbg=245
+hi StatusLineBranchName                   ctermfg=107  ctermbg=235
 hi StatusLineFileFormat                   ctermfg=247  ctermbg=235
 hi StatusLineEmpty                                     ctermbg=235
 hi StatusLineReadOnlyFlag                 ctermfg=247  ctermbg=235

vimrc

@@ -28,7 +28,8 @@ set laststatus=2
 
 set statusline=
 set statusline+=%#StatusLineEditorMode#\ %{justmyrc#GetMode()}\ 
-set statusline+=%#StatusLineFileFormat#\ %{&ff}\ 
+set statusline+=%#StatusLineBranchName#\ %{justmyrc#GetGitBranch()}\ 
+set statusline+=%#StatusLineFileFormat#%{&ff}\ 
 set statusline+=%#StatusLineEmpty#%=
 set statusline+=%#StatusLineReadOnlyFlag#\ %r\ 
 set statusline+=%#StatusLineEncoding#\ %{&fileencoding?&fileencoding:&encoding}\