diff --git a/README.md b/README.md
index 1d1193d..278d6b5 100644
--- a/README.md
+++ b/README.md
@@ -30,10 +30,10 @@ jobs:
   git-mirror:
     runs-on: ubuntu-latest
     steps:
-      - uses: zent-contrib/git-branch-sync-action@v1
+      - uses: zent-contrib/sync-git-branch@v1
         env:
           SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
         with:
           source-branch: main
           destination-repo: "git@bitbucket.org:<org>/<repo>.git"
-```
\ No newline at end of file
+```
diff --git a/sync-git-branch.sh b/sync-git-branch.sh
index 2160494..e4021b2 100755
--- a/sync-git-branch.sh
+++ b/sync-git-branch.sh
@@ -11,8 +11,10 @@ REPO_DIR="repo"
 echo "SOURCE=$SOURCE_REPO:$SOURCE_BRANCH"
 echo "DESTINATION=$DESTINATION_REPO:$DESTINATION_BRANCH"
 
-# Only clone the branch we want to sync
-git clone --single-branch --branch "$SOURCE_BRANCH" "$SOURCE_REPO" "$REPO_DIR"
-cd "$REPO_DIR"
+rm -fr "$REPO_DIR"
+git clone "$SOURCE_REPO" "$REPO_DIR" --origin source && cd "$REPO_DIR"
+
 git remote add mirror "$DESTINATION_REPO"
-git push mirror "$SOURCE_BRANCH:$DESTINATION_BRANCH"
\ No newline at end of file
+git fetch source '+refs/heads/*:refs/heads/*' --update-head-ok
+
+git push -f mirror "$SOURCE_BRANCH:$DESTINATION_BRANCH"