final : add the -t param in the usage

utils/provision

@@ -27,12 +27,12 @@ LOG_LEVEL="${LOG_LEVEL:-6}" # 7 = debug -> 0 = emergency
 read -r -d '' usage <<-'EOF'
   -u   [arg] URL to process. Required.
   -a   [arg] Application to install. (in the form github.com/indiehosters/wordpress or wordpress in REPO_MODE)
+  -t   [arg] Checkout a specific tag or branch from the application repo. default to master
   -s         Start the application right away.
   -b         Buys the associated domain name.
   -i         Configure OpenDKIM.
   -c         Configures DNS if possible.
   -d         Enables debug mode
-  -t         Checkout a specific tag or branch
   -h         This page
 EOF
 
@@ -117,7 +117,7 @@ function application () {
   
   #Define the tag/branch 
   
-  if [ -z ${arg_t:-} ]; then
+  if [ "${arg_t}" = "1" ]; then
     warning "No tag/branch specified, Using master "
     git_tag=master
   else