Method pushBack

plumbing/object/commit_scanner.go:67–70

pushBack stashes an unconsumed line so the next state's readLine call sees it. Only one line can be pushed back at a time.

(line []byte, err error)

// pushBack stashes an unconsumed line so the next state's readLine call sees
// it. Only one line can be pushed back at a time.
func (s *commitScanner) pushBack(line []byte, err error) {
	s.pending = line
	s.pendingErr = err
}

// scanTree expects the first non-empty header to be `tree HASH`. Anything
// else (or an empty buffer) is rejected with ErrMalformedCommit, matching