marige brange with master code example

Example 1: merge branch to master

$ git checkout master
$ git branch new-branch
$ git checkout new-branch

# ...develop some code...

$ git add –A
$ git commit –m "Some commit message"
$ git checkout master
$ git merge new-branch

Example 2: merge two branches git

# merge two branches
1] you should be on MainBranch -- git checkout MainBranch
2] then run merge command -- git merge SubBranch