zsh: better way to disable git in mc

dot_zshrc

@@ -54,6 +54,11 @@ fi
 
 source $ZSH/oh-my-zsh.sh
 
+if [[ -n "$MC_SID" ]]
+then
+    zstyle ':vcs_info:*' check-for-changes false
+fi
+
 # User configuration
 
 export GOPATH=~/go
@@ -102,9 +107,4 @@ source /usr/share/zsh/plugins/zsh-syntax-highlighting/zsh-syntax-highlighting.zs
 if [[ -z "$MC_SID" ]]
 then
     RPS1='%{$fg_bold[red]%}%?%{$reset_color%}'
-else
-    # in mc
-    function __git_prompt_git() {
-        return 0
-    }
 fi