fatal: The current branch main has no upstream branch.

这是一个 Git 命令的错误提示，意思是当前分支（main）没有指定上游分支。这通常是因为你在当前分支上没有设置追踪远程分支。你可以使用如下命令将当前分支与远程分支关联起来：

git branch --set-upstream-to=<remote>/<branch> main

其中，`<remote>` 是远程仓库的名称，`<branch>` 是远程分支的名称。例如，如果你要将当前分支与名为 origin 的远程仓库的 main 分支关联起来，可以使用以下命令：

git branch --set-upstream-to=origin/main main

这样，你就可以在当前分支上使用 `git pull` 或 `git push` 命令，Git 会自动与远程分支同步。

相关问题

fatal: the current branch main has no upstream branch. to push the current branch and set the remote as upstream, use git push --set-upstream origin main

这是Git命令行给出的一则警告消息，意思是没有与当前分支(main)关联的上游分支。如果想要推送当前分支并设置远程分支为上游分支，应该使用'git push --set-upstream origin main'命令。

fatal: The current branch dev has no upstream branch.

This error message indicates that the branch you are currently on, "dev," does not have an upstream branch set. An upstream branch is a branch on a remote repository that your local branch is tracking.

To set an upstream branch for your local branch "dev," you can use the following command:

git branch --set-upstream-to=origin/dev dev

This assumes that the remote repository is named "origin" and that there is a branch named "dev" on the remote repository. Adjust the command accordingly if your remote repository or branch names differ.

Once you set the upstream branch, you should be able to push and pull changes to and from the remote repository using the branch name alone.