From 5e0de2cd30d36674a8adc32885703753e75c8012 Mon Sep 17 00:00:00 2001
From: Stefaan Ghysels <stefaang@gmail.com>
Date: Thu, 3 Oct 2019 17:11:13 +0200
Subject: [PATCH] Improve remote installer

---
 build_and_install.sh | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/build_and_install.sh b/build_and_install.sh
index d769314..9d3efa2 100755
--- a/build_and_install.sh
+++ b/build_and_install.sh
@@ -60,7 +60,13 @@ cssh=ssh
 
 echo
 echo "Install the app"
-$cssh $TARGET "PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/sbin:/usr/local/bin /usr/sbin/upload_apkg -rapp.bin -d -f1 -g1 && echo 'SUCCESS!'"
+ALREADY_INSTALLED=$($cssh $TARGET "del_apkg whatever | grep ${PACKAGE}")
+if [ -n "${ALREADY_INSTALLED}" ]; then
+	$cssh $TARGET "PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/sbin:/usr/local/bin /usr/sbin/upload_apkg -rapp.bin -d -f1 -g1 && echo 'SUCCESS!'"
+else
+	echo "Warning: this usually doesn't work!"
+	$cssh $TARGET "PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/sbin:/usr/local/bin /usr/sbin/upload_apkg -papp.bin -t2 -d -f0 -g1 && echo 'SUCCESS!'"
+fi
 
 
 TEST=tests/$PACKAGE/test.sh