新建GitHub仓库与删除

PS E:\code> git init
Initialized empty Git repository in E:/code/.git/
PS E:\code> git remote add origin https://github.com/zhi-nian/VuePractice.git

PS E:\code> git pull
warning: no common commits
remote: Enumerating objects: 3, done.
remote: Counting objects: 100% (3/3), done.
remote: Total 3 (delta 0), reused 0 (delta 0), pack-reused 0
Unpacking objects: 100% (3/3), done.
From https://github.com/zhi-nian/VuePractice
 * [new branch]      master     -> origin/master
There is no tracking information for the current branch.
Please specify which branch you want to merge with.
See git-pull(1) for details.

    git pull <remote> <branch>

If you wish to set tracking information for this branch you can do so with:

    git branch --set-upstream-to=origin/<branch> master

PS E:\code> git pull origin master
From https://github.com/zhi-nian/VuePractice
 * branch            master     -> FETCH_HEAD
fatal: refusing to merge unrelated histories
PS E:\code> git pull origin master --allow-unrelated-histories
From https://github.com/zhi-nian/VuePractice
 * branch            master     -> FETCH_HEAD
Merge made by the 'recursive' strategy.
 README.md | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100644 README.md

PS E:\code> git branch --set-upstream master origin/master
The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
Branch master set up to track remote branch master from origin.