first commit
add new_branch to end 2.txt
add new_branch to end 2.txt
change 2.txt, remove branch add okokok
change 2.txt, remove branch add okokok
Merge branch 'new_branch'
add text merge to 1.txt
add again text merge to 1.txt
add text commit in end 1.txt
add again text commit in end 1.txt
successful
okkk