fix git configure

Author: eyw520

servers/fai-lambda/shared/utils/git.py

@@ -61,6 +61,8 @@ def clone_repo(repository: str, session_id: str, session_type: str = "session")
                 shutil.rmtree(session_path)
             shutil.copytree(cache_path, session_path)
 
+            configure_git_auth(str(session_path))
+
             subprocess.run(
                 ["git", "fetch", "origin"],
                 cwd=str(session_path),
@@ -81,9 +83,11 @@ def clone_repo(repository: str, session_id: str, session_type: str = "session")
             if session_path.exists():
                 shutil.rmtree(session_path)
             _clone_fresh(clone_url, session_path, repository)
+            configure_git_auth(str(session_path))
     else:
         logger.info(f"No cache found, cloning fresh into {session_path}")
         _clone_fresh(clone_url, session_path, repository)
+        configure_git_auth(str(session_path))
 
         try:
             if cache_path.exists():
@@ -93,8 +97,6 @@ def clone_repo(repository: str, session_id: str, session_type: str = "session")
         except Exception as e:
             logger.warning(f"Failed to create cache: {e}, continuing without cache")
 
-    configure_git_auth(str(session_path))
-
     return str(session_path)
 
 
@@ -115,6 +117,12 @@ def _clone_fresh(clone_url: str, repo_path: Path, repository: str) -> None:
 
 def configure_git_auth(repo_path: str) -> None:
     """Configure git user for the repository."""
+    repo_path_obj = Path(repo_path)
+    if not repo_path_obj.exists():
+        raise RuntimeError(f"Repository path does not exist: {repo_path}")
+    if not (repo_path_obj / ".git").exists():
+        raise RuntimeError(f"Not a git repository (missing .git directory): {repo_path}")
+
     subprocess.run(["git", "config", "user.name", "fern-support"], cwd=repo_path, check=True)
     subprocess.run(["git", "config", "user.email", "[email protected]"], cwd=repo_path, check=True)