diff --git a/scripts/lts-check-last-commit.sh b/scripts/lts-check-last-commit.sh
new file mode 100755
index 0000000..b9d66f9
--- /dev/null
+++ b/scripts/lts-check-last-commit.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+#
+set -ex
+
+last_build=$((${BUILD_NUMBER}-1))
+API_URL="${JOB_URL}/${last_build}/api/json"
+
+TO_BUILD_FILE="${WORKSPACE}/TO_BUILD"
+repos_to_check="trusted-firmware-a tf-a-tests tf-a-ci-scripts"
+last_build=$(curl -s ${API_URL})
+last_build_ts=$(echo ${last_build} | jq '.timestamp')
+last_build_ts=$((${last_build_ts}/1000))
+last_build_result=$(echo ${last_build} | jq -r '.result')
+
+if [ "${FORCE_TO_BUILD}" = "true" -o "${last_build_result}" = "FAILURE" ]; then
+    touch ${TO_BUILD_FILE}
+else
+    for r in ${repos_to_check}
+    do
+        pushd ${SHARE_FOLDER}/${r}
+        last_commit_ts=$(git show --no-patch --format=%ct)
+        # if the last commit was not covered by the last build
+        # the new build will be proceeded
+        if [ ${last_commit_ts} -ge ${last_build_ts} ]; then
+            touch ${TO_BUILD_FILE}
+            break
+        fi
+        popd
+    done
+fi
+