how to copy files from one branch to another in git code example

Example 1: git copy file from another branch

git checkout <commit_hash> <relative_path_to_file_or_dir>
git checkout <remote_name>/<branch_name> <file_or_dir>

Example 2: git copy file from another branch

git show commit_id:path/to/file > path/to/file

Example 3: copy files from another branch git

# git checkout <branch> <path>
$ git checkout other_branch world.txt

Example 4: copy files from another branch git

$ git checkout master