彻底解决 git push 的【pack exceeds maximum allowed size】

# 逐个推送提交
def git_push_per_commit(args):
    dir = args.dir
    work_branch = args.branch
    remote = args.remote
    print(f'branch: {work_branch}, remote: {remote}')
    if not is_git_repo(dir):
        print('请提供 GIT 本地仓库')
        return
    # 检查分支是否存在
    branches = get_all_branches(dir)
    if work_branch not in branches:
        print(f'分支 {work_branch} 不存在')
        return
    # 如果远程仓库名为地址，创建别名
    if remote.startswith('https://') or \
        remote.startswith('git@'):
            url, remote = remote, uuid.uuid4().hex
            subp.Popen(
                ['git', 'remote', 'add', remote, url],
                shell=True, cwd=dir,
            ).communicate()
    # 检查远程库是否存在
    remotes = get_remote_names(dir)
    if remote not in remotes:
        print(f'远程仓库 {remote} 不存在')
        return
            
    # 检查远程库是否有该分支
    subp.Popen(
        ['git', 'remote', 'update', remote],
        shell=True, cwd=dir,
    ).communicate()
    branches = get_all_branches(dir)
    remote_exi =  f'remotes/{remote}/{work_branch}' in branches
    if not remote_exi:
        # 如果远程分支不存在，推送本地分支所有提交
        cids = get_branch_cids(dir, work_branch)
    else:
        # 拉取远程分支，并重命名
        remote_branch = f'{remote}-{work_branch}-{uuid.uuid4().hex}'
        subp.Popen(
            ['git', 'fetch', remote, f'{work_branch}:{remote_branch}'],
            shell=True, cwd=dir,
        ).communicate()
        # 查看远程库是否有新提交
        cids = get_branch_cids(dir, remote_branch, '^' + work_branch)
        if cids:
            print('远程仓库有新的提交，需要手动 git pull')
            print('\n'.join(cids))
            return
        # 查看本地库的新提交
        cids = get_branch_cids(dir, work_branch, '^' + remote_branch)
    for cid in cids[::-1]:
        cid_branch = 'cid-' + cid
        cmds = [
            # 切换分支
            ['git', 'checkout', cid, '-f'], 
            ['git', 'branch', cid_branch],
            # 提交改动
            ['git', 'push', remote, f'{cid_branch}:{work_branch}'],
        ]
        for cmd in cmds:
            subp.Popen(cmd, shell=True, cwd=dir).communicate()

pip install BookerPubTool
pub-tool <dir> [-b <branch=master>] [-r <remote=origin>]