从 GitHub 拉取 PR 时出现上游错误

Upstream error while pulling PR from GitHub

我正在尝试检查特定的 PR #30,只是为了从回购 some_repo 上的 Dev 分支进行测试。

到目前为止:

git clone some_repo.git (签出 Dev 分支)

然后尝试:

git fetch upstream pull/30/head:dev

给出错误:

fatal: 'upstream' does not appear to be a git repository
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.

也尝试过:

git fetch origin pull/30/head:dev
fatal: Refusing to fetch into current branch refs/heads/dev of non-bare repository

接下来我该做什么?

git remote -v                                                                                                                                                                                             
origin  some_repo.git (fetch)
origin  ome_repo.git (push)


根据 robertklep 的建议 - 能够得到:

git fetch origin pull/30/head:pr-30

remote: Counting objects: 18, done.
remote: Compressing objects: 100% (8/8), done.
remote: Total 18 (delta 10), reused 18 (delta 10), pack-reused 0
Unpacking objects: 100% (18/18), done.
From some_repo
 * [new ref]         refs/pull/30/head -> pr-30

git branch -a | cat
* dev
  pr-30

git checkout pr-30

git branch -a | cat
  dev
* pr-30

遥控器的名称是"origin",不是"upstream":

git fetch origin pull/30/head:dev

如果 dev 是一个现有的分支,这将不起作用。相反,您可以像这样获取到一个新分支:

git fetch origin pull/30/head:pr-30

(新分支叫做pr-30)