update toychain calling script

bin/toychain

@@ -75,8 +75,15 @@ tcupdate() {
  shift;
  tag=$2
  echo "$pgm: updating daemon with tag $tag..."
- git pull origin master # 1> transcript.log 2>&1
+ top=$(git rev-parse --show-toplevel)
+ echo // updating $top
+ git pull --ff-only origin master # 1> transcript.log 2>&1
+ echo // checking out $tag
  git checkout $tag # 1> transcript.log 2>&1
+ cd $top/lib
+ echo // updating $top/lib
+ git pull --ff-only origin master # 1> transcript.log 2>&1
+ git log -1
  echo "---"
 }