xoa file dau tien
1
abc
change_content1
this is master's commit
this is quan'commit
fix merge
them 1 dong master
them 1 dong vao dong thu 3 de merge vs master
fix merge 2
co xay ra loi khong ?
fix merge 3
lam lai merge
master change 2file txt
them file
Merge branch 'quan'
bo file quan_branch roi
lam gon boi master
VD rebase by master