Function checkout

cherrypick_test.go:8–23

(t *testing.T, repo *Repository, commit *Commit)

)

func checkout(t *testing.T, repo *Repository, commit *Commit) {
	tree, err := commit.Tree()
	if err != nil {
		t.Fatal(err)
	}

	err = repo.CheckoutTree(tree, &CheckoutOptions{Strategy: CheckoutSafe})
	if err != nil {
		t.Fatal(err)
	}

	err = repo.SetHeadDetached(commit.Id())
	if err != nil {
		t.Fatal(err)
	}
}

const content = "Herro, Worrd!"