From 433e88c13222a0e05a1c4e6fdc1ea916316fa03d Mon Sep 17 00:00:00 2001
From: Ray Culbertson <rlc@fnal.gov>
Date: Wed, 12 Apr 2023 21:49:52 -0500
Subject: [PATCH] add warning when setting up an empty directory

---
 bin/museSetup.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/bin/museSetup.sh b/bin/museSetup.sh
index 504eca6..ea8f960 100755
--- a/bin/museSetup.sh
+++ b/bin/museSetup.sh
@@ -672,6 +672,16 @@ if [ "$QWARN" ]; then
     echo "     inconsistent builds and memory errors."
 fi
 
+#
+# check if we setup an empty directory, if so give a warning
+#
+if [[ -z "$MUSE_REPOS" && -z "$MUSE_BACKING" ]]; then
+    echo
+    echo "Note: your working dir has no buildable or linked repos."
+    echo "This is allowed, but also might indicate a mistake.."
+    echo
+fi
+
 
 #
 # if build area is on cvmfs and contains a setup.sh script, typically written