From 49bdbc02a79eaba6870594cae9b623c47614fb7c Mon Sep 17 00:00:00 2001
From: Jason Karns <jason@karns.name>
Date: Thu, 12 Nov 2015 16:05:43 -0500
Subject: [PATCH] remove unused function, comment crazy output redirections

---
 bin/rbenv-update | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/bin/rbenv-update b/bin/rbenv-update
index 91b4825..2ec692c 100755
--- a/bin/rbenv-update
+++ b/bin/rbenv-update
@@ -33,14 +33,6 @@ indent_output() {
   done
 }
 
-pretty_output() {
-  if [ -n "$verbose" ]; then
-    indent_output
-  else
-    cat >/dev/null
-  fi
-}
-
 print_colored() {
   if [ -z "$quiet" ]; then
     printf "${color}%s${reset}\n" "$1"
@@ -49,12 +41,16 @@ print_colored() {
 
 git() {
   if [ -n "$noop" ]; then
+    # print would-be command
     echo git "$@" | indent_output
   elif [ -n "$quiet" ]; then
+    # mute stdout and stderr
     command git "$@" &>/dev/null
   elif [ -n "$verbose" ]; then
+    # indent stdout and stderr
     command git "$@" 2>&1 | indent_output
   else
+    # mute stdout, indent stderr
     command git "$@" 2>&1 >/dev/null | indent_output
   fi
 }