Remove the leftovers of 'portzap rmtree'

README.md

@@ -24,10 +24,6 @@ is maintained as a git repository, and portzap allows the repository to be clone
   This command should be run as root. <br>
   The command copies `/tmp/ports` to `/usr/ports`.
 
-* **portzap rmtree** <br>
-  This command can be run as root, or a regular user. <br>
-  The command removes `/tmp/ports`.
-
 ## Sources
 
 * [Source code (GitHub)](https://github.com/0x1eef/portzap)

bin/portzap

@@ -48,14 +48,14 @@ user_is_not_root() {
 # Commands
 
 help() {
-    echo "Usage: portzap init|clone|pull|unpack|rmtree"
+    echo "Usage: portzap init|clone|pull|unpack"
 }
 
 init() {
     if user_is_not_root;
     then
         echo "The init command should be run as root."
-        exit
+        exit 1
     fi;
     umask $init_mode
     pw userdel _portzap -r
@@ -68,7 +68,7 @@ clone() {
         if [ -e "$stage_dir/.git" ];
         then
             echo "$stage_dir has already been cloned."
-            echo "Run 'portzap pull', or 'portzap rmtree' instead."
+            echo "Run 'portzap pull' instead."
             exit 1
         fi
         umask $clone_mode
@@ -124,10 +124,6 @@ case $1 in
         unpack
         break
         ;;
-    "rmtree")
-        rmtree
-        break
-        ;;
     *)
         help
         break