feat: 添加 remote_branch_exists 方法

src/plugins/github/handlers/git.py

@@ -37,7 +37,17 @@ def commit_and_push(self, message: str, branch_name: str, author: str):
             logger.info("检测到本地分支与远程分支不一致，尝试强制推送")
             run_shell_command(["git", "push", "origin", branch_name, "-f"])
 
-    def delete_origin_branch(self, branch_name: str):
+    def remote_branch_exists(self, branch_name: str) -> bool:
+        """检查远程分支是否存在"""
+        try:
+            result = run_shell_command(
+                ["git", "ls-remote", "--heads", "origin", branch_name]
+            )
+            return bool(result.stdout.strip())
+        except Exception:
+            return False
+
+    def delete_remote_branch(self, branch_name: str):
         """删除远程分支"""
 
         run_shell_command(["git", "push", "origin", "--delete", branch_name])

src/plugins/github/plugins/resolve/__init__.py

@@ -72,7 +72,7 @@ async def handle_pr_close(
         logger.info(f"议题 #{handler.issue.number} 已关闭")
 
         try:
-            handler.delete_origin_branch(event.payload.pull_request.head.ref)
+            handler.delete_remote_branch(event.payload.pull_request.head.ref)
             logger.info("已删除对应分支")
         except Exception:
             logger.info("对应分支不存在或已删除")

tests/plugins/github/handlers/test_git_handler.py

@@ -98,7 +98,7 @@ async def test_delete_origin_branch(mock_run_shell_command):
     from src.plugins.github.handlers.git import GitHandler
 
     git_handler = GitHandler()
-    git_handler.delete_origin_branch("main")
+    git_handler.delete_remote_branch("main")
 
     mock_run_shell_command.assert_has_calls(
         [