diff --git a/pull_requests.py b/pull_requests.py
index bfea0e1..62b5885 100644
--- a/pull_requests.py
+++ b/pull_requests.py
@@ -72,7 +72,7 @@ def ensure_full_history(repo_path: str) -> None:
 
 def reset_repo_to_latest_commit(repo_path: str) -> None:
     current_branch = run_git_cmd(["rev-parse", "--abbrev-ref", "HEAD"], repo_path).stdout.strip()
-    run_git_cmd(["checkout", current_branch], repo_path)
+    run_git_cmd(["reset", "--hard", current_branch], repo_path)
 
 def process_pull(repo: Repository, pr: PullRequest, dataset: Dataset, repos_dir: str):
     commits = list(pr.get_commits())