Remove debug spew and undefined variable

gofmt.sh

@@ -13,10 +13,7 @@ file="$1"
 
 pushd "$(dirname "$file")" 2>&1
 
-wrflog hello
-
 if [[ "$WOULD_REFORMAT" = "would_reformat" ]]; then
-    success_retval=0
     would_reformat_retval=1
     syntax_error_retval=2
 
@@ -25,8 +22,6 @@ if [[ "$WOULD_REFORMAT" = "would_reformat" ]]; then
     exitval="$?"
     set -e
 
-wrflog out: "$out"
-
     if [[ "$exitval" = "$syntax_error_retval" ]]; then
         retval="$exitval"
     elif [[ "$out" = "$file" ]]; then