Function scanExtraCont

plumbing/object/commit_scanner.go:310–328

scanExtraCont accumulates continuation lines for an unknown ExtraHeader whose value spans multiple lines, then finalises the entry once the continuation block ends.

(s *commitScanner)

// whose value spans multiple lines, then finalises the entry once the
// continuation block ends.
func scanExtraCont(s *commitScanner) (commitState, error) {
	line, err := s.readLine()
	if err != nil && err != io.EOF {
		return nil, err
	}
	if len(line) > 0 && line[0] == ' ' {
		s.extra.Value += string(line[1:])
		if err == io.EOF {
			s.finaliseExtra()
			return nil, nil
		}
		return scanExtraCont, nil
	}
	s.finaliseExtra()
	if len(line) > 0 {
		s.pushBack(line, err)
	}
	return scanHeaders, nil
}

func (s *commitScanner) finaliseExtra() {
	s.extra.Value = strings.TrimRight(s.extra.Value, "\n")