From 89867e5e46a48b8c44683cd3d248f485a8df7324 Mon Sep 17 00:00:00 2001
From: Kyle <kyle201817146@gmail.com>
Date: Sun, 22 Mar 2026 23:12:52 +0800
Subject: [PATCH] Optimize get_revision.sh

---
 Scripts/CI/ag_setup.sh     | 6 +++++-
 Scripts/CI/get_revision.sh | 4 ++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Scripts/CI/ag_setup.sh b/Scripts/CI/ag_setup.sh
index 8faf0f9f..bca52591 100755
--- a/Scripts/CI/ag_setup.sh
+++ b/Scripts/CI/ag_setup.sh
@@ -21,7 +21,11 @@ clone_checkout_ag() {
     git stash --quiet || true
     git reset --hard --quiet origin/main
   fi
-  git checkout --quiet $revision
+  if [ -n "$revision" ]; then
+    git checkout --quiet "$revision"
+  else
+    echo "No pinned revision for DarwinPrivateFrameworks, using default branch."
+  fi
 }
 
 update_ag() {
diff --git a/Scripts/CI/get_revision.sh b/Scripts/CI/get_revision.sh
index e1c99c23..a4eb71d6 100755
--- a/Scripts/CI/get_revision.sh
+++ b/Scripts/CI/get_revision.sh
@@ -23,7 +23,7 @@ PACKAGE_RESOLVED_PATH="Package.resolved"
 
 # Check if the Package.resolved file exists
 if [[ ! -f "$PACKAGE_RESOLVED_PATH" ]]; then
-  echo "Error: $PACKAGE_RESOLVED_PATH file not found!"
+  echo "Error: $PACKAGE_RESOLVED_PATH file not found!" >&2
   exit 1
 fi
 
@@ -36,7 +36,7 @@ REVISION=$(jq -r --arg name "$DEPENDENCY_NAME" '
 
 # Check if a revision was found
 if [[ -z "$REVISION" ]]; then
-  echo "No revision found for dependency: $DEPENDENCY_NAME"
+  echo "No revision found for dependency: $DEPENDENCY_NAME" >&2
   exit 1
 else
   echo "$REVISION"