From 0271372bf47743e61d49c1b1ee5b79897aa6f611 Mon Sep 17 00:00:00 2001
From: paolino <paolo.veronelli@gmail.com>
Date: Thu, 9 Jan 2025 17:10:23 +0000
Subject: [PATCH] abort when trying to rewrite the last cabal tag or release
 tag

---
 scripts/buildkite/release/release-candidate.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/scripts/buildkite/release/release-candidate.sh b/scripts/buildkite/release/release-candidate.sh
index 973968cf722..c52d5bf26ba 100755
--- a/scripts/buildkite/release/release-candidate.sh
+++ b/scripts/buildkite/release/release-candidate.sh
@@ -31,8 +31,18 @@ OLD_GIT_TAG=$( git tag -l "v2*-*-*" | sort | tail -n1)
 
 LAST_RELEASE_DATE=$(tag_date "$OLD_GIT_TAG")
 
+if [ "$OLD_GIT_TAG" == "$NEW_GIT_TAG" ]; then
+    echo "Refusing to rewrite last release tag"
+    exit 1
+fi
+
 OLD_CABAL_VERSION=$(tag_cabal_ver "$OLD_GIT_TAG")
 
+if [ "$OLD_CABAL_VERSION" == "$NEW_CABAL_VERSION" ]; then
+    echo "Refusing to rewrite last release cabal version"
+    exit 1
+fi
+
 CARDANO_NODE_TAG=$(cardano-node version | head -n1 | awk '{print $2}')
 
 if [ "$BUILDKITE_BRANCH" == "master" ]; then