diff options
| -rw-r--r-- | index.go | 14 | ||||
| -rw-r--r-- | index_test.go | 28 |
2 files changed, 42 insertions, 0 deletions
@@ -240,6 +240,20 @@ func (v *Index) WriteTreeTo(repo *Repository) (*Oid, error) { return oid, nil } +// ReadTree replaces the contents of the index with those of the given +// tree +func (v *Index) ReadTree(tree *Tree) error { + runtime.LockOSThread() + defer runtime.UnlockOSThread() + + ret := C.git_index_read_tree(v.ptr, tree.cast_ptr); + if ret < 0 { + return MakeGitError(ret) + } + + return nil +} + func (v *Index) WriteTree() (*Oid, error) { oid := new(Oid) diff --git a/index_test.go b/index_test.go index 647a0b8..a1f0c9c 100644 --- a/index_test.go +++ b/index_test.go @@ -22,6 +22,34 @@ func TestCreateRepoAndStage(t *testing.T) { } } +func TestIndexReadTree(t *testing.T) { + repo := createTestRepo(t) + defer cleanupTestRepo(t, repo) + + _, _ = seedTestRepo(t, repo) + + ref, err := repo.Head() + checkFatal(t, err) + + obj, err := ref.Peel(ObjectTree); + checkFatal(t, err) + + tree := obj.(*Tree) + + idx, err := NewIndex() + checkFatal(t, err) + + err = idx.ReadTree(tree) + checkFatal(t, err) + + id, err := idx.WriteTreeTo(repo) + checkFatal(t, err) + + if tree.Id().Cmp(id) != 0 { + t.Fatalf("Read and written trees are not the same") + } +} + func TestIndexWriteTreeTo(t *testing.T) { repo := createTestRepo(t) defer cleanupTestRepo(t, repo) |