From 91db04d424aba1d04d5f4cca583d6859bf9d2a59 Mon Sep 17 00:00:00 2001
From: Anatoly Kopyl <akopyl@radner.ru>
Date: Sat, 3 Apr 2021 19:20:08 +0300
Subject: [PATCH] Made the script trigger only on key verification fail

---
 sshukh.plugin.zsh | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/sshukh.plugin.zsh b/sshukh.plugin.zsh
index 74acbcd..de1d92c 100755
--- a/sshukh.plugin.zsh
+++ b/sshukh.plugin.zsh
@@ -14,9 +14,10 @@
 # ------------------------------------------------------------------------------
 
 sshukh () {
-  output=$(\ssh "$@")
-  if [ $? -eq 255 ];
-  then
+  output=$(\ssh "$@" 2>&1)
+  echo $output
+  error=$(echo $output | tail -1)
+  if [[ "$error" == "Host key verification failed."* ]]; then
     host=$(cut -d'@' -f2 <<< $1)
     while true; do
       read yn"?Update known_hosts? [y/n] "