add global lock for git-push.

src/submission/submit.py

@@ -230,12 +230,12 @@ def add_new_eval(
     try:
         print("git-push get lock..............")
         GLOBAL_COND.acquire()
+        branch = REPO.active_branch.name
         REPO.remotes.origin.pull(branch)
         REPO.remotes.origin.push(branch)
 
         REPO.index.remove("requests", False, r=True)
 
-        branch = REPO.active_branch.name
         REPO.index.add([req_git_path, sta_git_path])
         commit = REPO.index.commit(f"Add {model} to eval requests/status.")