Add verbose mode

dotfiles/gittum/bin/sibling

@@ -46,6 +46,9 @@ rewrite_uri_to () {
         | perl -pe "s|[^/]+$|$1|;"
 }
 
+think() {
+    $verbose && echo "$@"
+}
 
 ## initz
 #
@@ -68,6 +71,10 @@ do
             sibling=$2
             shift 2
             ;;
+        -v|--verbose)
+            verbose=true
+            shift
+            ;;
         "")
             break
             ;;
@@ -89,5 +96,5 @@ pushd "$sibling" >/dev/null
 new_remote=$(rewrite_uri_to $project)
 popd >/dev/null
 
-echo \'git clone $new_remote\'
+think \'git clone $new_remote\'
 git clone $new_remote