fix(bitbucket): use the configured base_url

Build the file and listing URLs from the configured base_url instead of the hardcoded api.bitbucket.org host, and cover the configured URL through the HTTP boundary in the unit test.

litellm/integrations/bitbucket/bitbucket_client.py

@@ -80,7 +80,7 @@ class BitBucketClient:
         self.repository = config.get("repository")
         self.access_token = config.get("access_token")
         self.branch = config.get("branch", "main")
-        self.base_url = config.get("", "https://api.bitbucket.org/2.0")
+        self.base_url = config.get("base_url", "https://api.bitbucket.org/2.0")
         self.auth_method = config.get("auth_method", "token")
         self.username = config.get("username")
 

tests/unit/integrations/bitbucket/test_bitbucket_prompt_manager.py

@@ -2,7 +2,9 @@ import json
 import re
 from unittest.mock import MagicMock, patch
 
+import httpx
 import pytest
+import respx
 
 
 from litellm.integrations.bitbucket.bitbucket_client import BitBucketClient
@@ -65,6 +67,25 @@ def test_bitbucket_client_initialization():
     assert client_basic.username == "test-user"
 
 
+def test_bitbucket_client_uses_configured_base_url():
+    config = {
+        "workspace": "test-workspace",
+        "repository": "test-repo",
+        "access_token": "test-token",
+        "base_url": "https://bitbucket.example.com/2.0",
+    }
+
+    with respx.mock:
+        respx.get(
+            "https://bitbucket.example.com/2.0/repositories/test-workspace/test-repo/src/main/prompts/test.prompt"
+        ).mock(return_value=httpx.Response(200, text="prompt", headers={"content-type": "text/plain"}))
+        client = BitBucketClient(config)
+
+        content = client.get_file_content("prompts/test.prompt")
+
+    assert content == "prompt"
+
+
 def test_bitbucket_client_missing_required_fields():
     """Test BitBucketClient initialization with missing required fields."""
     with pytest.raises(