From 2094cd7567849a5e9dc771659285710e561e66e4 Mon Sep 17 00:00:00 2001
From: Michael Grote <michael.grote@posteo.de>
Date: Tue, 15 Aug 2023 10:14:23 +0200
Subject: [PATCH] move checks to the top

---
 app.sh | 68 +++++++++++++++++++++++++++++-----------------------------
 1 file changed, 34 insertions(+), 34 deletions(-)

diff --git a/app.sh b/app.sh
index 37a3130..ea18bf9 100644
--- a/app.sh
+++ b/app.sh
@@ -7,46 +7,46 @@
 
   echo "[INFO] clone repository..."
   GIT_SSH_COMMAND="ssh -o StrictHostKeyChecking=no -i $GIT_REPO_DEPLOY_KEY" git clone "$GIT_REPO_URL" "$GIT_REPO_PATH" --quiet > /dev/null
+echo "[INFO] check variables..."
+if [ -z "$GIT_REPO_DEPLOY_KEY" ] ; then
+    echo "[ERROR] \$GIT_REPO_DEPLOY_KEY is not set."
+    exit 3
+fi
+if [ -z "$GIT_REPO_URL" ] ; then
+    echo "[ERROR] \$GIT_REPO_URL is not set."
+    exit 3
+fi
+if [ -z "$INTERVAL" ] ; then
+    echo "[ERROR] \$INTERVAL is not set."
+    exit 3
+fi
+if [ -z "$GIT_REPO_BRANCH" ] ; then
+    echo "[ERROR] \$GIT_REPO_BRANCH is not set."
+    exit 3
+fi
+if [ -z "$GIT_USERNAME" ] ; then
+    echo "[ERROR] \$GIT_USERNAME is not set."
+    exit 3
+fi
+if [ -z "$GIT_USER_MAIL" ] ; then
+    echo "[ERROR] \$GIT_USER_MAIL is not set."
+    exit 3
+fi
+if [ -z "$GIT_REPO_REMOTE_NAME" ] ; then
+    echo "[ERROR] \$GIT_REPO_REMOTE_NAME is not set."
+    exit 3
+fi
+if [ -z "$DEVICES" ] ; then
+    echo "[ERROR] \$DEVICES is not set."
+    exit 3
+fi
+
   cd "$GIT_REPO_PATH" || exit
 
 while true ; do
   echo "[INFO] pull repository..."
   git pull --quiet &> /dev/null
 
-  echo "[INFO] check variables..."
-  if [ -z "$INTERVAL" ] ; then
-      echo "[ERROR] \$INTERVAL is not set."
-      exit 3
-  fi
-  if [ -z "$GIT_REPO_BRANCH" ] ; then
-      echo "[ERROR] \$GIT_REPO_BRANCH is not set."
-      exit 3
-  fi
-  if [ -z "$GIT_USERNAME" ] ; then
-      echo "[ERROR] \$GIT_USERNAME is not set."
-      exit 3
-  fi
-  if [ -z "$GIT_USER_MAIL" ] ; then
-      echo "[ERROR] \$GIT_USER_MAIL is not set."
-      exit 3
-  fi
-  if [ -z "$GIT_REPO_REMOTE_NAME" ] ; then
-      echo "[ERROR] \$GIT_REPO_REMOTE_NAME is not set."
-      exit 3
-  fi
-  if [ -z "$DEVICES" ] ; then
-      echo "[ERROR] \$DEVICES is not set."
-      exit 3
-  fi
-  if [ -z "$GIT_REPO_DEPLOY_KEY" ] ; then
-      echo "[ERROR] \$GIT_REPO_DEPLOY_KEY is not set."
-      exit 3
-  fi
-  if [ -z "$GIT_REPO_URL" ] ; then
-      echo "[ERROR] \$GIT_REPO_URL is not set."
-      exit 3
-  fi
-
   # Save the current value of IFS to restore later
   OLD_IFS=$IFS