From b7da21063ec44a0bcddac03fe24f90a16bf88101 Mon Sep 17 00:00:00 2001
From: agent-dev-b <agent-dev-b@agents.moleculesai.app>
Date: Sat, 23 May 2026 21:56:43 +0000
Subject: [PATCH] fix(ci): guard review-check against empty PRs (head == base)
 (#1743) Co-authored-by: agent-dev-b <agent-dev-b@agents.moleculesai.app>
 Co-committed-by: agent-dev-b <agent-dev-b@agents.moleculesai.app>

---
 .gitea/scripts/review-check.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.gitea/scripts/review-check.sh b/.gitea/scripts/review-check.sh
index 61e445ad..ad526bbc 100755
--- a/.gitea/scripts/review-check.sh
+++ b/.gitea/scripts/review-check.sh
@@ -128,6 +128,7 @@ fi
 PR_AUTHOR=$(jq -r '.user.login // ""' "$PR_JSON")
 PR_HEAD_SHA=$(jq -r '.head.sha // ""' "$PR_JSON")
 PR_BASE_REF=$(jq -r '.base.ref // ""' "$PR_JSON")
+PR_BASE_SHA=$(jq -r '.base.sha // ""' "$PR_JSON")
 PR_STATE=$(jq -r '.state // ""' "$PR_JSON")
 DEFAULT_BRANCH="${DEFAULT_BRANCH:-main}"
 debug "pr_author=${PR_AUTHOR} pr_head=${PR_HEAD_SHA:0:7} pr_base=${PR_BASE_REF} pr_state=${PR_STATE}"
@@ -136,6 +137,10 @@ if [ "$PR_STATE" != "open" ]; then
   echo "::notice::PR ${PR_NUMBER} is ${PR_STATE} — exiting 0 (closed PRs do not gate)"
   exit 0
 fi
+if [ "$PR_HEAD_SHA" = "$PR_BASE_SHA" ]; then
+  echo "::notice::PR ${PR_NUMBER} has no diff (head == base) — exiting 0 (empty PRs do not gate)"
+  exit 0
+fi
 if [ "$PR_BASE_REF" != "$DEFAULT_BRANCH" ]; then
   echo "::notice::PR ${PR_NUMBER} targets ${PR_BASE_REF:-<unknown>} not ${DEFAULT_BRANCH} — ${TEAM}-review gate not applicable"
   exit 0