Github: Import upstream branch into fork

I have a fork (origin) from a project (upstream) on github. Now the upstream project has added a new branch, I want to import into my fork. How do I do that?

I tried checking out the remote and creating a branch on top of that, but that configures the branch the way that git push is trying to push to the upstream:

git checkout upstream/branch
git checkout -b branch

edit

Maybe that wasn't clear, but I want to add the branch to my local repository, so I can push it to origin (my fork) via git push. Because upstream repositories are usually read-only and you fork it to contribute.

So I basically want to checkout a non-existent branch on origin whose contents will be pulled in from upstream.


Solution 1:

  1. Make sure you've pulled the new upstream branch into your local repo:

    • First, ensure your working tree is clean (commit/stash/revert any changes)
    • Then, git fetch upstream to retrieve the new upstream branch
  2. Create and switch to a local version of the new upstream branch (newbranch):

    • git checkout -b newbranch upstream/newbranch
  3. When you're ready to push the new branch to origin:

    • git push -u origin newbranch

The -u switch sets up tracking to the specified remote (in this example, origin)

Solution 2:

I would use

git checkout -b <new_branch> upstream/<new_branch>

Solution 3:

I had trouble with this too, and google took me here. The solutions didn't work however. My problem was that when i added my upstream, it set up my git config to only fetch master, rather than all branches. e.g. It looked like this

[remote "somebody"]
        url = [email protected]:somebodys/repo.git
        fetch = +refs/heads/master:refs/remotes/upstream/master

Editing .git/config as follows fixed my problem

[remote "somebody"]
        url = [email protected]:somebodys/repo.git
        fetch = +refs/heads/*:refs/remotes/upstream/*

Solution 4:

The following steps worked well for me (assuming the upstream branch name is branch):

$ git fetch upstream
$ git checkout branch
$ git push origin