diff --git a/push-tag.sh b/push-tag.sh
index 3d5232315..9eedeed87 100755
--- a/push-tag.sh
+++ b/push-tag.sh
@@ -1,4 +1,13 @@
 #!/bin/sh
+if [ `git rev-parse --abbrev-ref HEAD` != "main" ]; then
+  echo "Error: Not on main branch. Please switch to main branch.";
+  exit 1;
+fi
+git pull
+if ! git diff --quiet; then
+  echo "Error: Working directory is not clean. Please commit the changes first.";
+  exit 1;
+fi
 export VERSION=`cat .version`
 echo Adding git tag with version v${VERSION};
 git tag v${VERSION};