Switch off git-config messages

scripts/git-config.sh

@@ -5,6 +5,7 @@ set -u
 ORIGIN=origin
 UPSTREAM=$ORIGIN
 MASTER=$UPSTREAM/master
+DEBUG=${DEBUG:- 0}
 
 if [[ $# -gt 0 && "$1" == "-dry" ]]; then
   DRY=true
@@ -12,8 +13,14 @@ else
   DRY=false
 fi
 
+function log() {
+  if (( $DEBUG )); then
+    echo "$*"
+  fi
+}
+
 function run() {
-  echo "$*"
+  log "$*"
   if [[ $DRY != "true" ]]; then
     "$@"
   fi
@@ -161,6 +168,6 @@ git_alias configs "config --list"
 #fi
 
 if can_run delta; then
-  echo "Activate delta"
+  log "Activate delta"
   activate_delta
 fi