git 怎样从根部新建分支。（新建分支和master无关的代码）

Question

大概这个意思，new_branch不要原master的内容和记录。

+---------+  +--------------+
|master   |  |  new_branch  |
|         |  |              |
+-+-------+  +--------------+
  |
  |
  v
+-+-------+
|         |
|commit1  |
|         |
+---------+

Answer 1

git checkout --orphan YourBranchName

然后

git reset --hard

参考自https://stackoverflow.com/questions/15034390/how-to-create-a-new-and-empty-root-branch