fix(server-info): removed dulwich from update-server-info logic, and added force-flag feature

vcsserver/remote/git_remote.py

@@ -37,7 +37,6 b' from dulwich.errors import ('
     MissingCommitError, ObjectMissing, HangupException,
     UnexpectedCommandError)
 from dulwich.repo import Repo as DulwichRepo
-from dulwich.server import update_server_info
 
 import rhodecode
 from vcsserver import exceptions, settings, subprocessio
@@ -200,7 +199,6 b' class GitRemote(RemoteBase):'
     def is_empty(self, wire):
         repo_init = self._factory.repo_libgit2(wire)
         with repo_init as repo:
-
             try:
                 has_head = repo.head.name
                 if has_head:
@@ -1359,9 +1357,12 b' class GitRemote(RemoteBase):'
         return BinaryEnvelope(result_libgit)
 
     @reraise_safe_exceptions
-    def update_server_info(self, wire):
-        repo = self._factory.repo(wire)
-        update_server_info(repo)
+    def update_server_info(self, wire, force=False):
+        cmd = ['update-server-info']
+        if force:
+            cmd += ['--force']
+        output, __ = self.run_git_command(wire, cmd)
+        return output.splitlines()
 
     @reraise_safe_exceptions
     def get_all_commit_ids(self, wire):