try separating the ssh host

hooks/pre-push

@@ -8,6 +8,5 @@ echo "[deploy] updating post-receive hook"; {
   ssh_host=$(echo $url | cut -d'/' -f3)
   ssh_path=$(echo $url | cut -d'/' -f4-)
 
-  echo scp hooks/post-receive ${ssh_host}:${ssh_path}/hooks/post-receive
+  scp hooks/post-receive ${ssh_host}:${ssh_path}/hooks/post-receive
 }
-exit 1