git copy files from another branch
git
git checkout <other-branch> -- <path/to/file>
exmple
git checkout tv/branch-for-pr git checkout tv/other-branch -- app/models/
thois copies model changes from branch tv/other-branch to tv/branch-for-pr
git checkout <other-branch> -- <path/to/file>
git checkout tv/branch-for-pr git checkout tv/other-branch -- app/models/