From 6144fc86676118bb241ebc35f1f85dd23a726c67 Mon Sep 17 00:00:00 2001
From: ludamad <adam.domurad@gmail.com>
Date: Mon, 31 Jul 2023 13:10:36 -0400
Subject: [PATCH] feat: bb migration iteration

---
 scripts/migrate_barretenberg_branch.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/scripts/migrate_barretenberg_branch.sh b/scripts/migrate_barretenberg_branch.sh
index efc58df846f..9f3001c7421 100755
--- a/scripts/migrate_barretenberg_branch.sh
+++ b/scripts/migrate_barretenberg_branch.sh
@@ -18,6 +18,22 @@ if ! git diff-index --quiet HEAD --; then
     exit 1
 fi
 
+# Check if the current branch is master
+current_branch=$(git rev-parse --abbrev-ref HEAD)
+if [ "$current_branch" != "master" ]; then
+    echo "Error: This script must be run from the 'master' branch. Current branch is '$current_branch'"
+    exit 1
+fi
+
+# Fetch the latest updates from origin
+git fetch origin
+
+# Check if master is same as origin/master
+if ! git diff --quiet master origin/master; then
+    echo "Error: Local 'master' branch is not up to date with 'origin/master'. Please pull the latest changes."
+    exit 1
+fi
+
 BRANCH="$1"
 COMMIT_MESSAGE="$2"
 SUBREPO_PATH=circuits/cpp/barretenberg # can be changed to another subrepo if useful