* 652e9f8 (HEAD, n2) x4
* 14a3355 x3
* bc1d38c (n1) x2
* 213d86d x1
* 0f2048e (master) name1

git co n1, insert y1 before x1

* 06219bd (HEAD, n1) x2
* 9c2e03e x1
* e54f63b y1
* 0f2048e (master) name1
* da2ef1b name1



git co n2

* 652e9f8 (HEAD, n2) x4
* 14a3355 x3
* bc1d38c x2
* 213d86d x1
* 0f2048e (master) name1


git rebase -i n1

editor:
pick 213d86d x1
pick bc1d38c x2
pick 14a3355 x3
pick 652e9f8 x4

# Rebase 06219bd..652e9f8 onto 06219bd