git checkout --ours <pathname>
Remember that may also refer to a full directory, including all the files in it that are involved in the merge.
git checkout -b <branchname>
git checkout -b <branchname1> <remote>/<branchname2>
git checkout <branchname>
git checkout -
git checkout --<pathname>
git checkout HEAD <pathname>
git checkout --theirs <pathname>
git checkout -m <branchname>
git checkout --orphan <branchname>
git checkout -b <branchname> <commit>
git checkout -t <remote>/<branchname>