fix:handling the issue of 'git remote prune origin' failing due to re…

packaging/delete_ref_lock.py

@@ -1,59 +1,80 @@
 import subprocess
 import re
 
-# 执行 git fetch 命令并捕获输出
 def git_fetch():
     result = subprocess.run(['git', 'fetch'], capture_output=True, text=True)
     return result
 
-# 解析分支名称
+def git_prune():
+    # git remote prune origin
+    print("git remote prune origin")
+    result = subprocess.run(['git', 'remote', 'prune', 'origin'], capture_output=True, text=True)
+    return result
+
 def parse_branch_name_type1(error_output):
-    # 使用正则表达式匹配 'is at' 前的分支名称
+    # error: cannot lock ref 'refs/remotes/origin/fix/3.0/TD-32817': is at 7af5 but expected eaba
+    # match the branch name before ‘is at’ with a regular expression
     match = re.search(r"error: cannot lock ref '(refs/remotes/origin/[^']+)': is at", error_output)
     if match:
         return match.group(1)
     return None
 
-# 解析第二种错误中的分支名称
 def parse_branch_name_type2(error_output):
-    # 使用正则表达式匹配 'exists' 前的第一个引号内的分支名称
+    # match the branch name before ‘exists; cannot create’ with a regular expression
     match = re.search(r"'(refs/remotes/origin/[^']+)' exists;", error_output)
     if match:
         return match.group(1)
     return None
 
-# 执行 git update-ref -d 命令
+# parse branch name from error output of git remote prune origin
+def parse_branch_name_type3(error_output):
+    # match the branch name before the first single quote before 'Unable to' with a regular expression
+    # git error: could not delete references: cannot lock ref 'refs/remotes/origin/test/3.0/TS-4893': Unable to create 'D:/workspace/main/TDinternal/community/.git/refs/remotes/origin/test/3.0/TS-4893.lock': File exists
+    match = re.search(r"references: cannot lock ref '(refs/remotes/origin/[^']+)': Unable to", error_output)
+    if match:
+        return match.group(1)
+    return None
+
+
+# execute git update-ref -d <branch_name> to delete the ref
 def git_update_ref(branch_name):
     if branch_name:
         subprocess.run(['git', 'update-ref', '-d', f'{branch_name}'], check=True)
 
-# 解析错误类型并执行相应的修复操作
+# parse error type and execute corresponding repair operation
 def handle_error(error_output):
-    # 错误类型1：本地引用的提交ID与远程不一致
-    if "is at" in error_output and "but expected" in error_output:
-        branch_name = parse_branch_name_type1(error_output)
-        if branch_name:
-            print(f"Detected error type 1, attempting to delete ref for branch: {branch_name}")
-            git_update_ref(branch_name)
-        else:
-            print("Error parsing branch name for type 1.")
-    # 错误类型2：尝试创建新的远程引用时，本地已经存在同名的引用
-    elif "exists; cannot create" in error_output:
-        branch_name = parse_branch_name_type2(error_output)
-        if branch_name:
-            print(f"Detected error type 2, attempting to delete ref for branch: {branch_name}")
-            git_update_ref(branch_name)
-        else:
-            print("Error parsing branch name for type 2.")
-
-# 主函数
+    error_types = [
+        ("is at", "but expected", parse_branch_name_type1, "type 1"),
+        ("exists; cannot create", None, parse_branch_name_type2, "type 2"),
+        ("Unable to create", "File exists", parse_branch_name_type3, "type 3")
+    ]
+
+    for error_type in error_types:
+        if error_type[0] in error_output and (error_type[1] is None or error_type[1] in error_output):
+            branch_name = error_type[2](error_output)
+            if branch_name:
+                print(f"Detected error {error_type[3]}, attempting to delete ref for branch: {branch_name}")
+                git_update_ref(branch_name)
+            else:
+                print(f"Error parsing branch name for {error_type[3]}.")
+            break
+
 def main():
     fetch_result = git_fetch()
-    if fetch_result.returncode != 0:  # 如果 git fetch 命令失败
+    if fetch_result.returncode != 0:  
         error_output = fetch_result.stderr
         handle_error(error_output)
     else:
         print("Git fetch successful.")
 
+    prune_result = git_prune()
+    print(prune_result.returncode)
+    if prune_result.returncode != 0:  
+        error_output = prune_result.stderr
+        print(error_output)
+        handle_error(error_output)
+    else:
+        print("Git prune successful.")
+
 if __name__ == "__main__":
     main()