| 67 | } |
| 68 | |
| 69 | func (self *patchTransformer) transformHeader() []string { |
| 70 | if self.opts.FileNameOverride != "" { |
| 71 | return []string{ |
| 72 | "--- a/" + self.opts.FileNameOverride, |
| 73 | "+++ b/" + self.opts.FileNameOverride, |
| 74 | } |
| 75 | } else if self.opts.TurnAddedFilesIntoDiffAgainstEmptyFile { |
| 76 | result := make([]string, 0, len(self.patch.header)) |
| 77 | for idx, line := range self.patch.header { |
| 78 | if strings.HasPrefix(line, "new file mode") { |
| 79 | continue |
| 80 | } |
| 81 | if line == "--- /dev/null" && strings.HasPrefix(self.patch.header[idx+1], "+++ b/") { |
| 82 | line = "--- a/" + self.patch.header[idx+1][6:] |
| 83 | } |
| 84 | result = append(result, line) |
| 85 | } |
| 86 | return result |
| 87 | } |
| 88 | |
| 89 | return self.patch.header |
| 90 | } |
| 91 | |
| 92 | func (self *patchTransformer) transformHunks() []*Hunk { |
| 93 | newHunks := make([]*Hunk, 0, len(self.patch.hunks)) |