| 30 | } |
| 31 | |
| 32 | func (p *Project) writeIndex() (*git.Tree, error) { |
| 33 | index, err := p.repo.Index() |
| 34 | if err != nil { |
| 35 | return nil, fmt.Errorf("could not get index: %v", err) |
| 36 | } |
| 37 | |
| 38 | treeOid, err := index.WriteTree() |
| 39 | if err != nil { |
| 40 | return nil, fmt.Errorf("could not write index to tree: %v", err) |
| 41 | } |
| 42 | |
| 43 | tree, err := p.repo.LookupTree(treeOid) |
| 44 | if err != nil { |
| 45 | return nil, fmt.Errorf("could not retrieve created commit tree: %v", err) |
| 46 | } |
| 47 | return tree, nil |
| 48 | } |
| 49 | |
| 50 | func (p *Project) Head() (map[string]*pb.Document, error) { |
| 51 | commit, err := p.headCommit() |